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".
Brand New Boston Acoustics G108-44 8" 400 Watt Dual 4 Ohm G1 Series Subwoofer Features: 8" Dual 4 Ohm G1 Series Subwoofer 1-1/2" Peak-to-peak excursion 2" 4-Layer dual 4 ohm voice-coil Copolymer cone woofer Foam surround Radialvent® cooling, for increased power handling SureSetTM impedance selection and overdrive protection Multiple enclosures types and tuning options...
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
2 black anodized aluminum vented voice coil former High-temp TIL voice coil former Lightweight cone for increased efficiency Improved suspension & coil design for PR15V2 models Tough rubber top gasket High-strength wide roll surround
Brand New Boston Acoustics G112-44 12" 200 Watt Dual 4 Ohm G1 Series Subwoofer Features: 12" Dual 4 Ohm G1 Series Subwoofer 1-3/4" Peak-to-peak excursion for deep, accurate, and powerful bass 2" 4-Layer dual 4 ohm voice-coil Radialvent® cooling, for increased power handling SureSetTM impedance selection and overdrive protection Multiple enclosures types and tuning...