SP 6.5CM SLIM Midrange 6.5" 100W RMS (Pair)

Sale price€84,00 Regular price€168,00
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SP Audio - Super Power AudioSUPER POWER AUDIO
DESIGNED IN ITALY
MMXXVI
midrange · shallow mount · 6.5 inch · ferrite

100 watt RMS.
It fits where the others don't.

The same 6.5"/16.5 cm midrange, on a super slim basket. 100 W RMS, 4 ohm, 96 dB, 30.5 mm EISV voice coil: it goes into factory doors and panels that have no room behind them, with no pod and no surgery on the trim. Sold as a pair.

SP 6.5CM SLIM shallow mount midrange 6.5 inch: paper cone, super slim basket, 25 Oz ferrite magnet

100WRMS · 4 Ω
200WMAX · PEAK
96dBSPL 1W/1M
🔒 Secure checkout · SSL & PCI DSS↩ 14 days to change your mind (EU)✓ Invoice from an Italian company✓ Data from the 2026 factory manual
✓ ITALIAN DESIGN✓ 4 OHM✓ PAIR PRICE✓ FREE SUPPORT✓ SHALLOW MOUNT
01

Power, measured not promised

RMS · 4 Ω
100 W
MAX · PEAK
200 W

PER SPEAKER · RMS IS CONTINUOUS POWER, NOT BURST · NOMINAL 4 Ω, MINIMUM 3.2 Ω

02

Why this midrange

A super slim basket

The whole point of this model: a shallow frame that clears window mechanisms and door bars where a standard 6.5" midrange hits. No spacer pod, no cut trim panel.

96 dB: it plays loud on little power

Sensitivity is the same as the standard version. At 96 dB a 100 W channel is already a lot of sound inside a car, so a small amplifier is enough.

Full-size voice coil, not a shrunken one

30.5 mm / 1.2" EISV coil wound with 220 °C aluminium wire on a 25 Oz ferrite motor: slim does not mean weak on heat.

It goes in the standard 6.5" hole

165 mm nominal, 4 ohm, M-ROLL polycotton surround: same cut-out as the factory speaker, just far less depth behind it.

“Continuous RMS only. No peak, no burst, no marketing watts.”
03

Look at it closely

SP 6.5CM SLIM seen from the front: cone and M-ROLL surround
01 · the coneCompressed paper and fiberglass, black painted, M-ROLL polycotton surround.
SP 6.5CM SLIM seen from the back: 25 Oz ferrite magnet on a shallow basket
02 · the motor25 Oz ferrite magnet, 30.5 mm EISV voice coil wound with 220 °C aluminium wire, on a shallow basket.
Free shippingDispatched from Italy in 24–48 working hoursWarranty on manufacturing defectsFree technical support from Italy
FACTORY MANUAL & SPECIFICATION SHEET

Full specifications and mounting data, straight from the 2026 factory sheet.

⇩ Open the manual (PDF)

English · 2026 edition · opens in a new tab

04

What you receive

Two speakers, not one.

The price on this page is for a pair: left and right, from the same production batch, so the two sides of the car are matched. Packed in the SP Audio box with the protective grille foam.

In the box: 2 × SP 6.5CM SLIM midrange · mounting screws · SP Audio packaging.
Not included: grilles, speaker cable, crossovers and adapter rings — installation materials, chosen for your car.

SP 6.5CM SLIM midrange, three-quarter view
05

Technical specifications

POWER & LOAD
Rated power (RMS) 100 W
Peak power (MAX) 200 W
Rated impedance 4 ohm
Minimum impedance 3.2 ohm
ACOUSTIC
Nominal diameter 165 mm (6.5")
Sensitivity 96 dB SPL 1W/1M
Frequency range 100 Hz - 20 kHz
MOTOR & MATERIALS
Voice coil diameter 30.5 mm / 1.2" EISV
Winding material 220 °C aluminium wire
Magnet 25 Oz ferrite
Suspension M-ROLL, polycotton
Cone Compressed paper, fiberglass, black painted
MOUNTING
Basket Super slim, shallow mount
Sold as Pair (2 pieces)

MANUFACTURER’S LABORATORY DATA · PEAK OR “BURST” FIGURES USED IN SOME MARKETS ARE NOT RMS AND ARE NOT LISTED

06

Complete the system

07

Before you install it

  • Measure the depth behind the hole. Slim solves most factory doors, but check the window glass at its lowest point before you close the panel.
  • Do not go below 4 ohm per channel. Two speakers in parallel on one channel give 2 ohm: most amplifiers will heat up or go into protection.
  • Use a high-pass filter. This is a midrange, not a woofer: cut below 100 Hz and let the subwoofer do the bass. Feeding it low notes is the fastest way to damage it.
  • Seal the door panel. A shallow speaker has little volume behind it: sound-deaden the panel and you gain more than changing the speaker.
08

Questions installers ask

How much power does the SP 6.5CM SLIM handle?100 W RMS continuous and 200 W peak, per speaker. The price on this page is for a pair.
What is the difference with the standard SP 6.5CM?Same 6.5"/16.5 cm diameter and the same 30.5 mm voice coil, but a super slim basket for shallow doors and panels; power is 100 W RMS instead of 120 W.
What amplifier does it need?4 ohm nominal (3.2 ohm minimum): an amplifier able to deliver about 100 W RMS at 4 ohm on each channel is the right match.
Will it fit in my door?It uses the standard 6.5" / 165 mm cut-out with a much shallower basket, which is exactly what factory doors with no depth need. Some cars still need an adapter ring.
Where do I cut it?High-pass at 100 Hz or above. It runs to 20 kHz, so with a tweeter you can cross high or let it run full.
Free technical support from Italy. Write or call and a person answers, with the real data of the product sheets. Tell us what you want to build — power, crossover points, door or kick panel — and we will help you match it.
spaudio@spaudio.it · +39 340 807 8778

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SP Audio — Super Power Audio. Designed in Italy by Audiocar Import & Export SRLS, Milano, official SP Audio distributor for Europe.