{"product_id":"polk-audio-pa-d4000-4-4-channel-amplifier","title":"Polk Audio PA D4000.4 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003ePart #: PAD4000.4\u003c\/strong\u003e\u003c\/p\u003e\u003cul class=\"square\"\u003e\n  \u003cli\u003e\n  \u003cp\u003ePower Output: \u003cbr\u003e200W x 4 RMS @ 2 Ohms; \u003cbr\u003e125W x 4 RMS @ 4 Ohms\u003c\/p\u003e\n  \u003c\/li\u003e\n\u003cli\u003eSuper-efficient Class D design runs much cooler than conventional amps. \n  \u003c\/li\u003e\n\u003cli\u003eHigh-speed MOSFET switching power supply. \n  \u003c\/li\u003e\n\u003cli\u003eToroidal transformers help keep the amplifier’s sleek design under 2 \n  inches tall while ensuring plenty of clean, efficient power. \n  \u003c\/li\u003e\n\u003cli\u003eProtection: Thermal, DC offset, reverse DC voltage and short circuit \n  protection. \n  \u003c\/li\u003e\n\u003cli\u003eNickel-plated wire terminals and RCA connectors ensure maximum signal \n  transfer. \n  \u003c\/li\u003e\n\u003cli\u003eFront and Rear Level Controls—Adjust the gain of the front and rear \n  channels to match the output voltage from your head unit. \n  \u003c\/li\u003e\n\u003cli\u003eLow-Pass and High-Pass Frequency Controls—enables you to adjust crossover \n  overlap for better blending of speakers. \n  \u003c\/li\u003e\n\u003cli\u003eFront and Rear BPF, FULL, HPF Switches— Selects full range, high pass \n  filter, or band-pass filter to dial in your speaker blending. \n  \u003c\/li\u003e\n\u003cli\u003eChannel Mode Switch (ST\/4Ch)— In the Stereo position, the amplifier will \n  send the same signal to front and rear channels. \n  \u003c\/li\u003e\n\u003cli\u003eStainless steel hardware used throughout won’t corrode in humid \n  environments. \n  \u003c\/li\u003e\n\u003cli\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Default Title","offer_id":43862980952130,"sku":"PAD4000.4","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/pad40004sm.jpg?v=1781627052","url":"https:\/\/subthump.com\/products\/polk-audio-pa-d4000-4-4-channel-amplifier","provider":"Subthump.com","version":"1.0","type":"link"}