SP 15CW ENTRY LEVEL SUBWOOFER 15"/38CM 500W RMS (UNIT PRICE)
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SP 15CW — ENTRY LEVEL SUBWOOFER 15"/38 CM 500 W RMS
SP-15CW subwoofer featuring a 38 cm (15") cone is eager to thrill the enthusiasts with their power: 500 W RMS, 1000 W peak, 4 ohm rated (2+2 ohm dual voice coil), 86 dB SPL 1W/1M, 61.1 mm (2.5") voice coil, 62 oz Y30 ferrite magnet. Sold per unit.
Technical specifications
| Nominal diameter | 380 mm (15") |
| Rated power (RMS) | 500 W |
| Peak power (MAX) | 1000 W |
| Rated impedance | 4 ohm |
| Minimum impedance | 2+2 ohm |
| Voice coil diameter | 61.1 mm / 2.5" |
| Sensitivity | 86 dB SPL 1W/1M |
| Frequency range | 30-1000 Hz |
| Winding material | 200 °C aluminum wire |
| Magnet | 62 oz Y30 ferrite |
| Suspension | Large “R” form |
| Cone | Black non press paper |
| Sold as | Single unit |
Thiele-Small parameters
| Fs | 30.1 Hz |
| Qts | 0.936 |
| Qms | 7.24 |
| Qes | 1.075 |
| Vas | 96.12 L |
| Re | 2+2 ohm |
| Mms | 283.9 g |
| Cms | 0.099 mm/N |
| Xmax | 10 mm |
| Sd | 829.58 cm² |
| SPL | 85.77 dB |
| Eg | 500 W |
| Bl | 2.32 |
Recommended vented box
| Volume | 105 L |
| Tuning frequency | 30.1 Hz |
| Vent shape | Circle |
| End correction | One flanged end |
Frequently asked questions
How much power does the SP 15CW handle?
500 W RMS continuous and 1000 W peak.
What impedance is it and which amplifier does it need?
4 ohm rated, dual voice coil 2+2 ohm: wired in series it gives 4 ohm, in parallel 1 ohm. Use a mono amplifier able to deliver about 500 W RMS at the impedance you wire.
What box does it need?
A vented box of 105 L tuned to 30.1 Hz, with a circular port and one flanged end.
Is the price for one unit or for a pair?
The price is for one single subwoofer.
Physical specs and frequency response
