{"product_id":"spark-plug-533","title":"spark plug","description":"The Pioneer GM-D1004 is a Class-FD 4-channel amplifier designed to enhance your car's audio system. This compact amplifier delivers powerful sound with its Class-FD configuration, which includes a special circuit board for quality sound and stable output.\n\nKey features include adjustable High-Pass Filter (HPF) and Low-Pass Filter (LPF) frequencies, allowing you to tailor the audio output to your listening preferences. The amplifier also offers Speaker Level Input, enabling connection to source units without RCA outputs, and Automatic Signal Sensing, which powers the amplifier on when it detects an audio signal. The crossover type is HPF\/LPF with a fixed frequency of 80 Hz.\n\nIts compact design makes installation easier, fitting behind the center console or inside a console box, while still achieving higher power output. The GM-D1004 is suitable for powering front and rear speakers, and can also be bridged for even more power.","brand":"Pioneer","offers":[{"title":"Default Title","offer_id":52663262085432,"sku":"PC-GM-D1004","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687524733.jpg?v=1784325449","url":"https:\/\/store.motormia.co\/products\/spark-plug-533","provider":"MOTORMIA","version":"1.0","type":"link"}