{"product_id":"pioneer-gma3702-500w-2-channel-bridgeable-class-ab-car-amplifier-with-auto-signal-sensing","title":"Pioneer GMA3702 500W 2-Channel Bridgeable Class AB Car Amplifier with Auto Signal Sensing","description":"\u003cp\u003e\u003cstrong\u003eCompact 2-Channel Class AB Amplifier With 500W Maximum Power \u0026amp; Automatic Signal Sensing!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstrong\u003eBridgeable Design with High-Volt Input Control \u0026amp; Built-In Low-Pass Filter\u003c\/strong\u003e\n\u003cp\u003eThe Pioneer GM-A3702 delivers powerful and efficient audio amplification in a space-efficient design. This 2-channel Class AB amplifier produces 60W RMS x 2 at 4Ω or can be bridged to deliver 190W RMS x 1 at 4Ω for subwoofer applications. The automatic signal sensing technology automatically selects between RCA or speaker-level inputs and powers on in sync with your receiver, eliminating the need for remote turn-on wiring in factory system installations.\u003c\/p\u003e\n\n\u003cp\u003eThe high-volt input level control accommodates gain adjustment from 0.3V to 6.5V (RCA) or 3.0V to 26V (speaker level), while the balanced isolator input circuit minimizes noise and interference. The built-in low-pass filter with 80Hz cutoff frequency and 12dB\/octave slope provides clean bass response. With compact dimensions of 246mm x 60mm x 180mm and efficient heat dissipation through the one-body heat sink design, the GM-A3702 offers flexible installation options for various vehicle applications.\u003c\/p\u003e\n\n\u003cp\u003e✔ Key Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ \u003cstrong\u003eClass AB Design:\u003c\/strong\u003e Balanced efficiency and performance with minimized crossover distortion for high-quality sound reproduction\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eAutomatic Signal Sensing:\u003c\/strong\u003e Automatically detects RCA or speaker-level inputs and powers on with receiver for seamless integration\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eBridgeable Configuration:\u003c\/strong\u003e Combine channels for subwoofer use with 190W RMS at 4Ω bridged output\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eHigh-Volt Input Control:\u003c\/strong\u003e Wide gain adjustment range from 0.3V to 6.5V (RCA) or 3.0V to 26V (speaker level)\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eBuilt-In Low-Pass Filter:\u003c\/strong\u003e Selectable 80Hz cutoff with 12dB\/octave slope for clean bass frequency management\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eCompact Space-Efficient Design:\u003c\/strong\u003e Small footprint with one-body heat sink for flexible installation in tight spaces\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eSpeaker-Level Inputs:\u003c\/strong\u003e Compatible with factory radios without RCA outputs using included high-level input harness\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eProtection Circuit:\u003c\/strong\u003e Built-in protection system guards against overheating, short circuits, and DC offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e Class AB Amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 2-Channel (Bridgeable to 1-Channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power:\u003c\/strong\u003e 500W Total (170W x 2 at 4Ω, 250W x 2 at 2Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power (CEA-2006):\u003c\/strong\u003e 60W x 2 at 4Ω (14.4V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power:\u003c\/strong\u003e 95W x 2 at 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged Power:\u003c\/strong\u003e 190W x 1 at 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Power:\u003c\/strong\u003e 22W x 4 (50Hz-15kHz, 5% THD, both channels driven)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Impedance:\u003c\/strong\u003e 2Ω to 8Ω (2Ω minimum for bridged mode: 4Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10Hz - 70kHz (+0dB, -3dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 95dB (IEC-A Network)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistortion:\u003c\/strong\u003e 0.05% (10W, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Sensitivity:\u003c\/strong\u003e 0.3V - 6.5V (RCA), 3.0V - 26V (Speaker Level)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter:\u003c\/strong\u003e 80Hz Cutoff, 12dB\/Octave Slope\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 2 x RCA, Speaker-Level with Auto-Sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Screw-Type Speaker Terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse:\u003c\/strong\u003e 25A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 14.4V DC (10.8V - 15.1V allowable)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PIONEER","offers":[{"title":"Frankies Auto Electrics","offer_id":40427170136265,"sku":"10039816","price":101.86,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9803\/5810\/files\/9b79f67340804751b5a386c94ae6784a.jpg?v=1768341118","url":"https:\/\/www.jbhifi.com.au\/products\/pioneer-gma3702-500w-2-channel-bridgeable-class-ab-car-amplifier-with-auto-signal-sensing","provider":"JB Hi-Fi","version":"1.0","type":"link"}