
Car Audio
BMW Front & Rear Coaxial + Underseat Subwoofers with DSP Amplifier
£2,295.00
Supplied & fitted · final vehicle compatibility confirmed in your quote
Equipment and fitting requirements depend on your vehicle. We’ll confirm the complete quote before booking.
Enquire about this upgrade ↗Reference: BMWKIT11
The details
Supplied and fitted at our workshop in Newton Abbot, Devon
Product Description
This is where precision tuning takes over. The Audison Forza AF C8.14bit DSP amplifier powers the APBMW X4E coaxials front and rear and APBMW S8-4 underseat woofers, while we configure EQ, crossover points, and time alignment specifically for your BMW interior. The result: balanced, coherent sound across the whole cabin that simply isn’t possible with non-DSP amps.
What’s Included
-
Front & rear: APBMW X4E coaxials
-
Subs: 2 × APBMW S8-4 underseat woofers
-
Amp: Audison Forza AF C8.14bit DSP amplifier
-
Integration: BMW-specific T-harness & BIAMP kit, 4-gauge wiring
-
Entry-level sound deadening (3-layer upgrade available)
-
Supplied & fitted with 5-year warranty
Speaker Specs – APBMW X4E
-
Size: 100mm coaxial
-
40W RMS / 80W Peak
-
Frequency response: 100Hz – 20kHz
-
Sensitivity: 91 dB, 4Ω
Subwoofer Specs – APBMW S8-4
-
Size: 200mm shallow woofer
-
120W RMS / 240W Peak
-
35Hz – 400Hz
-
88.5 dB, 4Ω
Amplifier Specs – Forza AF C8.14bit
-
8 amplified channels (85W x 8 @ 4Ω, 130W x 8 @ 2Ω)
-
14-channel DSP processor (96 kHz / 24-bit)
-
Advanced EQ, crossovers, time alignment
-
Full PC tuning via Audison software
Explore related advice and options
LET’S TALK ABOUT YOUR VEHICLE
Make it yours.
We’ll check compatibility and confirm the complete fitting quote.
