Amazon.com with OneCall has an Athena Technologies AS-P4000 10″ 400 Watt Compact Powered Subwoofer for $149.97 plus Shipping.
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- Dual-ported down-firing design for maximum efficiency and flexible room placement n
- Power handling: 400 watts peak, 150 watts RMS n
- 1 1/2″ Voice coil and 28 ounce magnet n
- Overbuilt 10″ high-excursion Injection-molded polypropylene woofer with rubber surround n
- 11 1/2″W x 17 1/2″H x 18″D