The Arachnid series SW-12SE subwoofer by Soundstream offers great sound at an affordable price. This Dual 4-Ohm woofer puts out 250 Watts RMS Power and has a mounting depth of 5.125".
Motorola SNN5725 battery, Standard capacity Lithium-Ion battery is the factory original battery designed and built specifically for the Motorola ROKR/ C331t/ C332t/ C333/ C343c/ C343t/ C353/ C353t/ E1/ E310/ iTunes/ T720/ T720c/ T720g/ T720i/ T720ti/ T721/ T722i/ T730c/ T731/ V810 cell phone models.
Injection-molded TPX Honeycomb cone woofer Multi-roll NBR Surround Progressive roll spider with woven tinsel leads Vented pole piece for heat dissipation Aluminum voice coil former Stamped steel basket 2" High-temperature aluminum voice coil 100oz. Double stacked strontium ferrite magnet structure Frequency response: 30-300 Hz Sensitivity: 85 dB Nickel plated push terminals