Supplied and fitted at our workshop in Newton Abbot, Devon
 
Product Description
Boost your Defender’s sound with more clarity and volume. The Audison Prima APX 4 coaxials are paired with the Audison SR 4.300 V2 amplifier, giving them the power and control that factory head units can’t provide. This upgrade provides punchier mids and crisper treble, perfect for cutting through the Defender’s high road noise.
 
What’s Included
Front: Audison Prima APX 4 coaxials
Amp: Audison SR 4.300 V2 4-channel amplifier
8-gauge wiring kit
Entry-level sound deadening (upgrade to 3-layer available)
Supplied & fitted with 5-year parts and labour warranty
 
Speaker Specs – Audison Prima APX 4
100mm (4”) coaxial
35W RMS / 70W Peak
Frequency response: 80Hz – 23kHz
Sensitivity: 91 dB, 4Ω
 
Amplifier Specs – Audison SR 4.300 V2
Channels: 4
Power: 85W x 4 @ 4Ω, 130W x 4 @ 2Ω, 260W x 2 bridged
Class D high-efficiency design
Compact footprint with flexible input options