{"product_id":"sp-765-pro-surround-sound-processor-line-driver-7-way-xover-digital-processor","title":"SP-765 PRO - DIGITAL EQUALIZER PROCESSOR","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e.sp4{background:#0B0B0B;color:#E8E8E8;border-radius:14px;overflow:hidden;font-size:16px;line-height:1.6}.sp4 img{display:block;width:100%;height:auto}.sp4 .band{background:#E8560F}.sp4 .pill{display:inline-block;background:#E8560F;color:#fff;font-size:9.5px;font-weight:800;letter-spacing:1.5px;padding:6px 10px;text-transform:uppercase;white-space:nowrap}.sp4 h2.big,.sp4 .sec h3,.sp4 .card b,.sp4 .faq b,.sp4 .pair strong{color:#fff}.sp4 .in,.sp4 .tags,.sp4 .bar,.sp4 .cards,.sp4 .pair,.sp4 .foot,.sp4 .top,.sp4 .rea{padding-left:22px;padding-right:22px}.sp4 .rea{display:flex;flex-wrap:wrap;gap:8px;padding-top:6px;padding-bottom:4px}.sp4 .rea span{flex:1 1 150px;background:#161616;border:1px solid #262626;border-left:3px solid #E8560F;padding:9px 11px;font-size:10.5px;font-weight:800;letter-spacing:1.2px;color:#d6d6d6;text-transform:uppercase}.sp4 .top{display:flex;align-items:center;justify-content:space-between;gap:14px}.sp4 .top img{width:186px;height:105px;flex:0 0 auto}.sp4 .trust{display:flex;flex-wrap:wrap;gap:8px;padding:8px 22px 0}.sp4 .trust span{flex:1 1 165px;background:#111;border:1px solid #232323;padding:8px 10px;font-size:10px;font-weight:800;letter-spacing:1.1px;color:#9d9d9d;text-transform:uppercase}.sp4 .trust b{color:#E8560F;font-weight:800}.sp4 .paym{padding:14px 22px 2px;font-size:9.5px;font-weight:800;letter-spacing:1.7px;line-height:1.8;color:#7a7a7a;text-transform:uppercase;text-align:center}.sp4 .pnl{padding:4px 22px 0}.sp4 .pnl figure{margin:0 0 14px;background:#131313;border:1px solid #232323;border-radius:9px;padding:12px}.sp4 .pnl figcaption{font-size:10.5px;letter-spacing:1.4px;color:#9d9d9d;text-transform:uppercase;padding:10px 2px 0;text-align:center;line-height:1.7}.sp4 .pnl figcaption b{color:#fff;display:block;font-size:12px;letter-spacing:2px;margin-bottom:4px}@media screen and (min-width:1000px){.product{row-gap:0!important}.product-info{display:contents!important}.product-gallery{grid-column:1!important;grid-row:1\/span 99!important}.product-info__block-item{grid-column:2!important}.product-info__block-item[data-block-type=description]{grid-column:1\/-1!important;grid-row:100!important;margin-top:44px!important}.sp4{font-size:17px}.sp4 .in,.sp4 .top,.sp4 .tags,.sp4 .bar,.sp4 .cards,.sp4 .pair,.sp4 .foot,.sp4 .rea,.sp4 .sec,.sp4 .band,.sp4 .paym,.sp4 .fine,.sp4 .swipe,.sp4 .pnl,.sp4 .trust{padding-left:40px;padding-right:40px}.sp4 .frame,.sp4 .quote,.sp4 .dl,.sp4 .cw,.sp4 .tw,.sp4 .warn,.sp4 .faq,.sp4 .sup{margin-left:40px;margin-right:40px}.sp4 h2.big{font-size:66px}.sp4 .sub{max-width:66ch;font-size:17px}.sp4 .band b{font-size:46px}.sp4 .card{flex:1 1 300px}.sp4 .cards{gap:14px}.sp4 .pnl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.sp4 .tw,.sp4 .warn,.sp4 .sup{max-width:1040px;margin-left:auto;margin-right:auto}.sp4 .dl{max-width:780px;margin-left:auto;margin-right:auto}.sp4 .quote{max-width:1150px}.sp4 .faq{columns:2;column-gap:40px}.sp4 .faq div{break-inside:avoid}.sp4 .sec{margin-top:48px}.sp4 .swipe figure{flex:0 0 330px;max-width:330px}}\u003c\/style\u003e\n\u003cdiv class=\"sp4\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-audio-logo-mark.png?v=1788926315\u0026amp;width=380\" alt=\"SP Audio - Super Power Audio\" width=\"186\" height=\"105\" decoding=\"async\"\u003e\u003cspan class=\"rg\"\u003e\u003cb\u003eSUPER POWER AUDIO\u003c\/b\u003e\u003cbr\u003eDESIGNED IN ITALY\u003cbr\u003eMMXXVI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"in\"\u003e\n\u003cspan class=\"pill\"\u003e7-BAND GRAPHIC EQUALIZER · LINE DRIVER · SUB OUTPUT\u003c\/span\u003e\n\u003ch2 class=\"big d\"\u003eSP-765 PRO — seven bands, and the tuning stays under your hand\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eAn equalizer you drive, not one you program: seven graphic bands from \u003cb\u003e50 Hz to 12 kHz\u003c\/b\u003e, each with its own knob and \u003cb\u003e±12 dB\u003c\/b\u003e of boost or cut, plus a subwoofer channel with its own level and its own frequency. It sits between your source and your amplifiers as a line driver, sending up to \u003cb\u003e11 V RMS\u003c\/b\u003e out of six RCA outputs — subwoofer, rear and front — with a front-to-rear fader on the same panel. Two RCA inputs, CD and AUX, switch from the front. No software, no app, no menus: every setting is a knob you can reach while driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-poster.jpg?width=760\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-poster.jpg?width=520 520w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-poster.jpg?width=760 760w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-poster.jpg?width=1100 1100w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-poster.jpg?width=1520 1520w\" sizes=\"(max-width: 700px) 100vw, 700px\" alt=\"SP-765 PRO 7-band graphic equalizer - technical sheet\" width=\"1520\" height=\"2523\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"tri\"\u003e\n\u003ci\u003e\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"band\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e7\u003ci\u003eBAND\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003eGRAPHIC EQ · ±12 dB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e11\u003ci\u003eV RMS\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003eMAX OUTPUT VOLTAGE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e6\u003ci\u003eRCA\u003c\/i\u003e\u003c\/b\u003e\u003cspan\u003eSUB · REAR · FRONT OUT\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Dispatched in \u003cb\u003e48 working hours\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Official SP AUDIO distributor for Europe\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Technical support from a real person\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Data taken from the specification printed on the unit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tags\"\u003e\n\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e 7 graphic EQ bands, 50 Hz – 12 kHz\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Boost or cut ±12 dB per band\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Max output voltage 11 V RMS\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Subwoofer output with its own level\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Subwoofer frequency 43–120 \/ 60–200 Hz\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Front-to-rear fader\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e 6 RCA outputs: sub, rear, front\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e 2 RCA inputs: CD and AUX\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Input impedance 10 kΩ\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Frequency response 15 Hz – 30 kHz (−3 dB)\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Signal-to-noise ratio 90 dB\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e THD 0.03%\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Channel separation 70 dB\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e✓\u003c\/b\u003e Supply 11–15 V DC, negative ground\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e01\u003c\/u\u003e\n\u003ch3\u003eWhat the numbers actually say\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cspan\u003eGraphic EQ bands\u003c\/span\u003e\n\u003cdiv class=\"trk\"\u003e\n\u003cdiv class=\"fil mx\" style=\"width: 100%;\"\u003e7 bands, 50 Hz – 12 kHz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cspan\u003eBoost or cut per band\u003c\/span\u003e\n\u003cdiv class=\"trk\"\u003e\n\u003cdiv class=\"fil\" style=\"width: 100%;\"\u003e±12 dB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cspan\u003eMax output voltage\u003c\/span\u003e\n\u003cdiv class=\"trk\"\u003e\n\u003cdiv class=\"fil\" style=\"width: 100%;\"\u003e11 V RMS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cspan\u003eSignal-to-noise ratio\u003c\/span\u003e\n\u003cdiv class=\"trk\"\u003e\n\u003cdiv class=\"fil\" style=\"width: 90%;\"\u003e90 dB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cspan\u003eTotal harmonic distortion\u003c\/span\u003e\n\u003cdiv class=\"trk\"\u003e\n\u003cdiv class=\"fil\" style=\"width: 100%;\"\u003e0.03%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"foot\"\u003eThese are the figures the manufacturer prints on the unit itself. Read them the right way round: \u003cb\u003ethis is an equalizer and a line driver, not an amplifier\u003c\/b\u003e. All six outputs are line level and must feed an external amplifier’s RCA inputs — never a speaker directly. What you buy is control you can reach: seven bands, a subwoofer level and a subwoofer frequency, all on knobs, and 11 V RMS of clean drive to push the signal down a long car without picking up noise. Signal-to-noise 90 dB, distortion 0.03%, channel separation 70 dB, response 15 Hz – 30 kHz at −3 dB.\u003c\/p\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e02\u003c\/u\u003e\n\u003ch3\u003eWhy a real equalizer still beats a tone control\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cards\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eSeven bands where the car actually misbehaves\u003c\/b\u003e\n\u003cp\u003e50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz and 12 kHz. Those are the places a cabin goes wrong: boom under the seats, boxiness in the doors, harshness on voices, dull top end. A bass and treble knob moves everything at once; seven bands let you fix one thing and leave the rest alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003e±12 dB per band, and you can hear each step\u003c\/b\u003e\n\u003cp\u003eTwelve decibels up or down is a lot of correction — enough to tame a resonance you can hear from outside the car, or to bring back a range the door panels are swallowing. Turn one knob at a time with music you know well, and stop as soon as it sounds right.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eA subwoofer channel that is really separate\u003c\/b\u003e\n\u003cp\u003eThe subwoofer gets its own RCA pair, its own level knob and its own frequency knob, adjustable across 43–120 Hz and 60–200 Hz. You set how much bass and where the bass stops, from the driving seat, without touching the amplifier under the seat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eA line driver, not just a filter\u003c\/b\u003e\n\u003cp\u003eUp to 11 V RMS on the outputs. A stronger signal means the amplifier gain can stay low, and a low gain is what keeps hiss, alternator whine and engine noise out of a system wired across a whole car.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eFront, rear and sub, plus a fader\u003c\/b\u003e\n\u003cp\u003eSix RCA outputs in three pairs — sub, rear, front — so one, two or three amplifiers each get their own feed. The FADER knob moves the balance between front and rear without getting out of the seat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cb\u003eTwo sources, one switch\u003c\/b\u003e\n\u003cp\u003eTwo RCA inputs, CD and AUX, selected by the button on the front panel. Keep the factory or aftermarket head unit on one and a second source on the other, and change between them with one press.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quote\"\u003e«Seven knobs you can reach while driving beat a hundred parameters you never open again.»\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e03\u003c\/u\u003e\n\u003ch3\u003eBoth panels, control by control\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pnl\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-front.jpg?width=700\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-front.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-front.jpg?width=700 700w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-front.jpg?width=1000 1000w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-front.jpg?width=1400 1400w\" sizes=\"(max-width: 700px) 92vw, 620px\" alt=\"SP-765 PRO front panel: volume, sub level, sub frequency, fader, CD\/AUX input and the seven EQ bands\" width=\"1400\" height=\"274\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003cfigcaption\u003e\u003cb\u003eFRONT PANEL\u003c\/b\u003e1 VOLUME, master level · 2 SUB VOL, subwoofer level · 3 SUB FREQ, subwoofer frequency · 4 FADER, front \/ rear balance · 5 INPUT, CD \/ AUX source button\u003cbr\u003e6 to 12: the seven graphic bands — 50 Hz · 125 Hz · 315 Hz · 750 Hz · 2.2 kHz · 6 kHz · 12 kHz, each ±12 dB\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-rear.jpg?width=700\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-rear.jpg?width=480 480w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-rear.jpg?width=700 700w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-rear.jpg?width=1000 1000w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-panel-rear.jpg?width=1400 1400w\" sizes=\"(max-width: 700px) 92vw, 620px\" alt=\"SP-765 PRO rear panel: sub output, rear and front output, AUX and CD input and the Batt Rem Gnd terminal\" width=\"1400\" height=\"253\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003cfigcaption\u003e\u003cb\u003eREAR PANEL\u003c\/b\u003eSub-Output R \/ L · Rear Output R \/ L · Front R \/ L — six RCA outputs at line level, up to 11 V RMS\u003cbr\u003eAUX Input R \/ L · CD Input R \/ L — two RCA input pairs, 10 kΩ · power terminal: Batt · Rem · Gnd\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rea\"\u003e\n\u003cspan\u003eDisconnect the battery before wiring\u003c\/span\u003e\u003cspan\u003eSupply 11–15 V DC, negative ground only\u003c\/span\u003e\u003cspan\u003eFuse the +12 V line close to the battery\u003c\/span\u003e\u003cspan\u003eKeep the RCA runs away from power cables\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dl\"\u003e\n\u003cdiv class=\"k\"\u003eTHE INSTRUCTION MANUAL\u003c\/div\u003e\n\u003cp\u003eThe factory instruction manual: the specification list, the front panel with all twelve controls numbered, and the system connection chart showing how the CD and AUX inputs and the sub, rear and front outputs are wired to your amplifiers.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/SPAUDIO-SP-765-PRO-Manual-EN-2026.pdf?v=1790436388\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background: rgb(232, 86, 15); padding: 18px 36px; border-radius: 6px; letter-spacing: 1px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; text-transform: uppercase; box-shadow: rgba(232, 86, 15, 0.35) 0px 8px 24px;\"\u003e\u003cb\u003e⇩  Download the SP-765 PRO manual (PDF)\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003cp class=\"n\"\u003ePDF · 0.4 MB · English · 8 pages · 2026. Where the manual and the specification printed on the unit disagree, this page follows the unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e04\u003c\/u\u003e\n\u003ch3\u003eWhat is in the box\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cw\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eRetail packaging, ready to sell\u003c\/b\u003e\n\u003cp\u003eThe SP-765 PRO arrives in its printed retail box. Check the carton before you start: no dents, the knobs all turning freely and the RCA sockets clean and straight.\u003c\/p\u003e\n\u003cp class=\"sm\"\u003e\u003cb\u003eIncluded:\u003c\/b\u003e SP-765 PRO unit · instruction manual\u003cbr\u003e\u003cb\u003eNot included:\u003c\/b\u003e the RCA cables to your amplifiers and from your source, the power and ground wire with its inline fuse, and any bracket or trim to hold the unit in the dashboard — installation material that depends on the car. The factory documentation does not print a packing list, so if a specific cable or bracket matters for your install, ask us before you order and we will tell you what is really in the carton.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ph\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-table.jpg?width=560\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-table.jpg?width=400 400w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-table.jpg?width=560 560w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-table.jpg?width=840 840w, https:\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/sp-765-pro-table.jpg?width=1024 1024w\" sizes=\"(max-width: 700px) 92vw, 340px\" alt=\"SP-765 PRO equalizer next to its retail box on a table\" width=\"1024\" height=\"1024\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e05\u003c\/u\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tw\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eTHE PRODUCT\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSPAUDIO SP-765 PRO — 7-band graphic equalizer, line driver and subwoofer controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eProcessor Series · Italian design by Audiocar Import \u0026amp; Export, Milano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eEqualizer and line driver — all outputs are line level, an external amplifier is required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eEQUALIZER\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraphic EQ bands\u003c\/td\u003e\n\u003ctd\u003e7 — 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz, 12 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEqualization range\u003c\/td\u003e\n\u003ctd\u003e±12 dB per band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubwoofer frequency\u003c\/td\u003e\n\u003ctd\u003e43 – 120 Hz and 60 – 200 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront panel controls\u003c\/td\u003e\n\u003ctd\u003eMaster volume · subwoofer level · subwoofer frequency · fader · CD \/ AUX input selector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eINPUTS AND OUTPUTS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2 RCA pairs — CD and AUX, selected from the front panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput impedance\u003c\/td\u003e\n\u003ctd\u003e10 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e6 RCA — Sub-Output R\/L, Rear Output R\/L, Front R\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax output voltage\u003c\/td\u003e\n\u003ctd\u003e11 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eAUDIO\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e15 Hz – 30 kHz (−3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal harmonic distortion\u003c\/td\u003e\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel separation\u003c\/td\u003e\n\u003ctd\u003e70 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003ePOWER\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003e11 – 15 V DC, negative ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower terminal\u003c\/td\u003e\n\u003ctd\u003eBatt · Rem · Gnd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"foot\" style=\"padding-top: 10px;\"\u003eEvery figure on this page is the specification the manufacturer prints on the unit itself. The factory documentation for this model does \u003cb\u003enot\u003c\/b\u003e declare the chassis dimensions or the weight, so we do not publish them. The two-page instruction manual lists a few figures that disagree with the print on the unit: where they disagree, this page follows the unit, and we have asked the factory to correct the manual. Specifications may change without notice.\u003c\/p\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e06\u003c\/u\u003e\n\u003ch3\u003eBuild the rest of the system\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pair\"\u003e\n\u003ca href=\"\/fa\/products\/sp-1500-1-mini-amplifier\"\u003e\u003csmall\u003eSUBWOOFER CHANNEL — MONO AMPLIFIER\u003c\/small\u003e\u003cstrong\u003eSP-1500.1 MINI\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/fa\/products\/sp-300-4-mini-amplifier\"\u003e\u003csmall\u003eFRONT AND REAR — FOUR CHANNELS\u003c\/small\u003e\u003cstrong\u003eSP-300.4 MINI\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/fa\/products\/sp-6-5kit-componet-set\"\u003e\u003csmall\u003eFULL FRONT STAGE — 2-WAY COMPONENT KIT\u003c\/small\u003e\u003cstrong\u003eSP 6.5 KIT\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"\/fa\/products\/sr-100-bt-usb-fm-mp3-receiver\"\u003e\u003csmall\u003eTHE SOURCE — BT \/ USB \/ FM RECEIVER\u003c\/small\u003e\u003cstrong\u003eSR-100\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e07\u003c\/u\u003e\n\u003ch3\u003eRead this before you install\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warn\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDisconnect the battery before wiring.\u003c\/b\u003e Working live on the Batt, Rem or Gnd terminals can damage the unit or the vehicle’s electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupply 11–15 V DC, negative ground only.\u003c\/b\u003e Do not power the unit from anything outside this range and do not use it on a positive-ground vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThese are line-level outputs.\u003c\/b\u003e Sub, rear and front must feed an external amplifier’s RCA inputs, never a speaker directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFuse the +12 V line close to the battery\u003c\/b\u003e and take the ground to bare metal, as short as you can make it. A long or painted ground is the usual reason an installation hums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKeep the RCA runs away from power cables.\u003c\/b\u003e Cross signal and power at 90°, never run them side by side down the same channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSet the amplifier gain last.\u003c\/b\u003e With up to 11 V RMS on the outputs, start with all seven bands flat and the amplifier gain low, then raise the gain only as far as you need.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMount it where you can reach the knobs\u003c\/b\u003e and where it stays dry: this is a unit you are meant to adjust while driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNever open the case.\u003c\/b\u003e There is nothing to adjust inside and opening it voids the warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sec\"\u003e\n\u003cu\u003e08\u003c\/u\u003e\n\u003ch3\u003eQuestions we actually get asked\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eIs this an amplifier?\u003c\/b\u003eNo. It is an equalizer and a line driver: the six outputs are line level and must feed external amplifiers. It replaces the tone controls of your head unit, not the power stage.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDoes it need software or an app?\u003c\/b\u003eNo. There is nothing to install and nothing to pair. Every setting is a knob on the front panel: master volume, subwoofer level, subwoofer frequency, fader and the seven bands. Nothing is stored, so what you leave set is what plays.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCan I use it with a factory head unit?\u003c\/b\u003eYes, as long as you can get a line-level RCA signal out of it. The two inputs are RCA pairs, CD and AUX, at 10 kΩ. A factory radio with only speaker outputs needs a high-to-low converter first, or an aftermarket source such as our SR-100.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhat does the SUB FREQ knob actually do?\u003c\/b\u003eIt sets where the subwoofer output stops playing, across 43–120 Hz and 60–200 Hz. Turn it down for a subwoofer that only does the bottom octave, up if the subwoofer has to cover for small door speakers.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDo I need three amplifiers?\u003c\/b\u003eNo. The three output pairs are there so you can grow: one amplifier on the front pair is a complete system, front plus sub is the usual next step, and the rear pair waits until you fit rear speakers.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhy 11 V RMS of output?\u003c\/b\u003eBecause a strong signal lets you keep the amplifier gain low, and low gain is what keeps hiss and alternator whine out of a system wired from the dashboard to the boot.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWhat size is it and how much does it weigh?\u003c\/b\u003eThe factory documentation for this model does not declare the chassis size or the weight, so we do not print them. Tell us where you want to fit it and we will measure the unit for you before you order.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHow fast do you ship?\u003c\/b\u003eOrders are prepared and handed to the courier within 24 to 48 working hours of payment being confirmed. You get the tracking number as soon as the parcel leaves.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sup\"\u003e\n\u003cb\u003eFree technical support, from a person who knows the product.\u003c\/b\u003e Tell us your source unit, your amplifiers and your speakers and we will tell you exactly where the SP-765 PRO goes in the chain — before you buy, not after.\u003cbr\u003e\u003ca href=\"mailto:spaudio@spaudio.it\"\u003espaudio@spaudio.it\u003c\/a\u003e · +39 340 807 8778\u003c\/div\u003e\n\u003cp class=\"paym\"\u003eSECURE PAYMENT\u003cbr\u003eVisa · Mastercard · Maestro · American Express · PayPal · Apple Pay · Google Pay · Shop Pay · Klarna\u003c\/p\u003e\n\u003cp class=\"fine\"\u003eSP AUDIO · Audiocar Import \u0026amp; Export SRLS — Official SP AUDIO Distributor for Europe · Piazza IV Novembre 4, 20124 Milano (MI), Italy · VAT IT13085510967. All technical data on this page is the manufacturer’s declared data, taken from the specification printed on the SP-765 PRO, and may change without notice.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the SP-765 PRO an amplifier?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is a 7-band graphic equalizer and line driver: the six RCA outputs are line level, up to 11 V RMS, and must feed external amplifiers.\"}},{\"@type\":\"Question\",\"name\":\"Which frequencies does the SP-765 PRO equalizer cover?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Seven graphic bands: 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz and 12 kHz, each adjustable by plus or minus 12 dB.\"}},{\"@type\":\"Question\",\"name\":\"Does the SP-765 PRO have a subwoofer output?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A dedicated subwoofer RCA output with its own level knob and its own frequency knob, adjustable across 43-120 Hz and 60-200 Hz.\"}},{\"@type\":\"Question\",\"name\":\"Does the SP-765 PRO need software or an app?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It has no software, no app and no memory: every setting is a knob on the front panel.\"}},{\"@type\":\"Question\",\"name\":\"Which inputs does the SP-765 PRO accept?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Two RCA input pairs, CD and AUX, at 10 kOhm input impedance, selected with the button on the front panel.\"}},{\"@type\":\"Question\",\"name\":\"What are the audio specifications of the SP-765 PRO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Frequency response 15 Hz to 30 kHz at -3 dB, signal-to-noise ratio 90 dB, total harmonic distortion 0.03%, channel separation 70 dB, supply 11-15 V DC negative ground.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"spaudio","offers":[{"title":"Default Title","offer_id":50806455042391,"sku":"40765","price":69.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/6829\/5636\/files\/1_2d73455b-acff-4a40-bdeb-6c51e59c25e1.webp?v=1771937591","url":"https:\/\/spaudio.it\/fa\/products\/sp-765-pro-surround-sound-processor-line-driver-7-way-xover-digital-processor","provider":"spaudio","version":"1.0","type":"link"}