Supplied and fitted at our workshop in newton abbot, Devon
 
Product Description
A hi-fi upgrade pairing APBMW XKE components with APBMW S8-4 underseat woofers. Enjoy detailed treble and natural vocals up front, while underseat woofers provide tighter mid-bass and punch. Factory look, premium sound.
 
Note: Underseat subs add weight even from factory power but truly come alive when amplified.
 
What’s Included
Front: APBMW XKE components
Subs: 2 × APBMW S8-4 underseat woofers
OEM adapters & plug-and-play harnesses
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 response, 90.5 dB sensitivity, 4Ω
 
Subwoofer Specs – APBMW S8-4
200mm BMW-specific shallow woofer
120W RMS / 240W Peak
35Hz – 400Hz, 88.5 dB sensitivity, 4Ω