Description
This Package includes upgrading the front door speakers with a set of Audison Prima 2 way co-axial speakers, replacing the two underseat subwoofers with a pair of Audison Prima 8″ woofers. There is also a 4 Channel Audison SR 4.300 Amplifier which will be powering the front door speakers and also the underseat subwoofers. This will give you extra clarity and more overall volume with more bass.
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The package consist of:
- 1 x APB BMW X4 – 2 way coaxial speaker for Front Doors
- 2 x BMWS8 – underseat Subwoofer
- 1 x SR 4.300 – 4 Channel Amplifier
- 1 x 8 Gauge Wiring Kit
- 1 x 20m 0.75mm Speaker Cable
Suitable For The Following Vehicles:
- BMW 1 Series (E81/82/87/88)(F20/F21)
- BMW 3 Series (E90/91/92/93)(F30/F31/F34/F35/F80)
- BMW X1 (E84/F48)
- BMW 2 Series (F22/F23/F45/F46/F87)
- BMW 4 Series (F32/F33/F36/F82/F83)
- BMW 5 Series (E60/E61/F07/F10/F11)
- BMW 6 Series (E63/E64/F06/F12/F13)
- BMW 7 Series (E65/E66/F01/F02/F03/F04)
- BMW X3 (E83/F25)
- BMW X4 (F26)
- BMW X5 (E53/E70/F15/F85)
- BMW X6 (E71/F16/F86)
- May require some modifications to complete the installation
* AUDIO INPUT INTO THE AMPLIFIER IS DONE USING HIGH LEVEL SPEAKERS INPUT
Technical Specifications Of Audison Amplifier (4.300)
- OUTPUT POWER (RMS) @14.4 VDC, 1% THD: 85 W x 4 Ch
- SN ratio (ref. 1 W output) 82 dBA
- OUTPUT POWER (RMS) @14.4 VDC, 1% THD: POWER W RMS
- 4 85 x 4 (4Ω)
- 4 130 x 4 (2Ω)
- 3 80 x 2 (4Ω) + 250 W x 1 (4Ω)
- 3 130 x 2 (2Ω) + 260 x 1 (4Ω)
- 2 250 x 2 (4Ω)
Technical Specifications of Subwoofer (APBMW S8)
- Size mm (in.): 200 (8)
- Power Handling: 300 W peak, 150W continuous
- Frequency Response Hz: 40 – 500
- Magnet size D x d x h mm (in.):
- 48 (1.89) x 18 (0.71) x 7 (0.28)
- Weight of one speaker kg (lb.): 1.21 (2.67)
- Voice Coil Ø mm (in.): 50 (2)
Technical Specifications for Audison Coax Speaker:
- Coax Midrange
- Size mm (in.)100 (4)T
- Tweeter diaphragm mm (in.)24 (0.9)
- Power Handling Watts continuous 40 Peak 80
- Impedance 4 ohm
- Frequency Response Hz100 ÷ 22k
- Magnet size D x d x hmm(in.)50 (1.97) x 29 (1.14) x 3 (0.12)
- Weight of one speaker kg (lb.)0,5 (1.1)
- Woofer Voice Coil Ømm (in.)25 (1)
- Tweeter Voice Coil Ømm (in.)20 (0.8)









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