Audison Prima APBMW S8-4.2 - BMW Underseat Subwoofer 200 mm, 4 Ohm, 150/300 W
The Audison Prima APBMW S8-4.2 is a vehicle-specific underseat subwoofer for many BMW and MINI models. It utilizes the OEM position under the front seats and delivers tight, controlled bass. The compact neodymium magnet provides high efficiency and precise cone guidance. With a diameter of 200 mm, 4 Ohm impedance, and 150 W RMS / 300 W peak power, the woofer fits perfectly into tidy factory installations â without sacrificing trunk volume. At Carhifi.shop, you'll find a suitable solution for a clean bass foundation in your BMW.
Technical Highlights
- Size: 200 mm
- Power Handling: 150 W RMS / 300 W Peak
- Impedance: 4 Ohm
- Frequency Response: 40â500 Hz
- Magnet Material: Neodymium
- Voice Coil: Ă 50 mm
- Voice Coil Material: Copper
- Woofer Qes: 0.96
- Cone: Pressed paper
- Basket: Plastic
- Surround: Rubber
- Xmax (linear): 7 mm
- Xmech (mechanical): 10 mm
Electro-acoustic values
- D: 159 mm
- Driver Displacement Volume: 1.2
- Re: 3.8 Ohm
- Fs: 40 Hz
- Vas: 21 l
- Mms: 43 g
- Cms: 0.41 mm/N
- BL: 6.3 Tâąm
- Qms: 2
- Qts: 0.65
- Cone Area: 198.6 cmÂČ
- Le Standard: 0.5 mH
- Reference Efficiency: 0.13
- SPL: 88 dB
General
- Weight: 1.21 kg
Dimensions
- Dimension A: 217 mm
- Dimension B: 239 mm
- Dimension C: 191 mm
- Dimension D: 55.2 mm
- Dimension E: 32 mm
- Dimension F: 229
- Dimension G: 5 mm
Features
- Electro-acoustically tuned for BMW/MINI: efficiently uses the underseat mounting location for powerful, clean bass reproduction.
- Neodymium magnet group with inverted acoustic structure and internal cone: high performance with low volume and weight.
- 38mm voice coil on aluminum former: high thermal resistance and stability with long excursion.
- Two 5mm gaskets included for OEM positioning.
- 2-Ohm configuration available for maximum power in active setups with AP 8.9 bit.
Installation & Compatibility
- BMW 1 Series: E81, E82, E87, E88, F20, F21, F52
- BMW 2 Series: F22, F23
- BMW 2 Series: F23, F45, F46, F87
- BMW 3 Series: E90, E91, E92, E93, F30, F31, F34, F35, F80
- BMW 4 Series: F32, F33, F36, F82, F83
- BMW 5 Series: E60, E61, F07, F10, F11, F18, G30, G31
- BMW 6 Series: F06, F12, F13, F14
- BMW 7 Series: F01, F02, F03, F04, G11, G12
- BMW Mini: F55, F56, R60, R61, F54, F60, F57
- BMW X1: E84, F48, F49, E83
Do you want to maintain the factory look while getting more bass pressure? The APBMW S8-4.2 delivers exactly that â perfectly fitting, efficient, and tailored to the BMW platform.
