BMW Front Cmpnt + Rear Coaxial + Underseat Sub + Act Boot Sub + Non-DSP Amp

The details

Supplied and fitted at our workshop in Newton Abbot, Devon

Product Description
Our most complete non-DSP BMW upgrade. The system blends APBMW XKE components up front, APBMW X4E coaxials in the rear, APBMW S8-4 underseat woofers for punch, and the powerful APBX 10 AS active boot subwoofer for depth. Everything runs through the SR 5.600 amplifier, with a wired bass remote for instant subwoofer control. This delivers a full-range, high-output sound system while maintaining OEM aesthetics.

What’s Included

• Front: APBMW XKE components

• Rear: APBMW X4E coaxials

• Underseat: 2 × APBMW S8-4 woofers

• Boot Sub: APBX 10 AS active subwoofer

• Amp: Audison SR 5.600 V2 (drives speakers/underseats)

• Remote: SR VCR-S2 bass level controller

• BMW-specific harnesses & 4-gauge wiring

• Entry-level sound deadening (3-layer upgrade available)

• Supplied & fitted with 5-year warranty

Speaker Specs – APBMW XKE

• 100mm midrange + 25mm tweeter

• 50W RMS / 100W Peak

• 90Hz–22kHz, 90.5 dB sensitivity, 4Ω

Speaker Specs – APBMW X4E

• 100mm coaxial, 40W RMS / 80W Peak, 91 dB sensitivity, 4Ω

Subwoofer Specs – APBMW S8-4

• 200mm shallow woofers, 120W RMS / 240W Peak each, 88.5 dB, 4Ω

Boot Sub Specs – APBX 10 AS

• 10” active vented subwoofer with built-in Class D amp

• 400W RMS / 800W Peak

• Adjustable gain, crossover & phase

Amplifier Specs – SR 5.600 V2

• 75W x 4 @ 4Ω + 330W x 1 sub @ 4Ω

• 115W x 4 @ 2Ω + 550W x 1 sub @ 2Ω

• High-efficiency Class D