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The 4 Ω impedance and 88 dB sensitivity help you achieve solid volume without demanding large amps
Frequency Response 10 Hz–45 kHz
Ground Isolation Switch: Helps reduce ground loop noise and hide noise paths between the vehicle chassis and audio electronics
Heavy duty double sided through hole PCBs with thick solid copper traces
Infinity Reference 3004A 4-Channel Amplifier 1501-2000 The 4 Ω impedance andThe Infinity Reference 3004A is a 4 channel amplifier delivering 75W RMS per channel at 4 ohms, built for upgrading factory radios with clean, controlled power. It can also run at 2 ohms for higher output and bridges the rear channels to drive a sub, all with Class H efficiency for real world listening levels. Power output (4 channels): 75W RMS x4 @ 4 ohms ample drive for a four speaker upgrade in most vehicles. Power output (at 2 ohms): 100W RMS x4 @
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