- Does the Alpine SBR-S8-4 have a built-in amplifier?
- No. It is a passive enclosure, so you need a separate mono or bridged amplifier rated near its 350 watts RMS.
- What amplifier should I pair with it?
- A mono amp that makes around 300 to 400 watts RMS at the sub's impedance works well. Match the amp to how you wire the dual voice coils.
- Can I wire the dual voice coils for 2 or 8 ohms?
- The two 4-ohm coils wire in parallel for 2 ohms or in series for 8 ohms. Check that your amplifier is stable at the load you choose.
- Will it fit under a truck or hatchback seat?
- Its 8-inch driver and compact box make it one of the easier enclosures to tuck into shallow spaces. Measure your space before buying.
- Is it worth it over a 10-inch sub?
- If space is tight, yes. A 10-inch ported box will play louder and deeper but takes noticeably more room.
- What is in the box?
- The loaded ported enclosure with the 8-inch dual voice coil subwoofer installed. Amplifier and wiring are sold separately.
- Where is the Alpine SBR-S8-4 8" Powered Subwoofer Enclosure cheapest?
- At PC Richard & Son, for $249.99, as of our latest check.
- Where can I buy the Alpine SBR-S8-4 8" Powered Subwoofer Enclosure?
- 4 stores we checked sell it, including vminnovations.com, Online Car Stereo, HiFiSoundconnection.com, PC Richard & Son.