Supplied and fitted at our workshop in Newton Abbot, Devon
 
Product Description
A simple, cost-effective first step to better sound in your Defender. The Audison Prima APX 4 coaxial speakers replace the tired factory units with more clarity, improved treble detail, and stronger midrange projection — helping your music cut through the Defender’s naturally noisy cabin.
 
What’s Included
Front: Audison Prima APX 4 coaxial speakers
Vehicle-specific mounting and wiring
Entry-level sound deadening (upgrade to 3-layer available)
Supplied & fitted with 5-year parts and labour warranty
 
Speaker Specs – Audison Prima APX 4
Size: 100mm (4”) 2-way coaxial
Power handling: 35W RMS / 70W Peak
Frequency response: 80Hz – 23kHz
Sensitivity: 91 dB SPL (2.83V/1m)
Impedance: 4Ω
Compact depth for easy Defender fit