MASSIVE AUDIO EX44N. EDGE SERIES | 4-Channel 400W Peak Class-AB Car Audio Amplifier. All “EDGE” Series Amplifiers use famous Nano Block Military Speck circuit board and “N” drive MOSFET power supplies to ensure performance but they now have several new cutting edge features like RCA inputs that can take RCA or Speaker levels at up to 10 Volts in!
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