ET series bluetooth car amplifiers provide intelligent, convenient, safe and stable in-car multiple sound source play solution.
Built-in high quality Audio decoder and D/A converter with D/A sampling 44.1KHz. Priority to bluetooth device with automatic paring and intelligent connection function.
Infinite sound sources, wireless solution.
Intelligent remote turn on/off function.
ET90.4
Class AB Rated Continuous (RMS) Power at 14.4 V
4Ch x 80Wrms @ 4ohm
4Ch x 110Wrms @ 2ohm
2Ch x 220Wrms bridged @ 4ohm
Frequency Response 10HZ~35KHZ(-3dB)
Referred to highest rated power: > 98dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
S/N Ratio, referred to 1 W: >80dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
THD+N @ Rated Power: <1% @ 2 per Ch.
Protection: Undervoltage, Short circuit, Overcurrent, Overheated
Voltage Range @ RCA Inputs 0.2-5V
Fuse Rating Recommend to use external 70A fuse
Referred to highest rated power: > 98dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
S/N Ratio, referred to 1 W: >80dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
THD+N @ Rated Power: <1% @ 2 per Ch.
Protection: Undervoltage, Short circuit, Overcurrent, Overheated
Voltage Range @ RCA Inputs 0.2-5V
Fuse Rating Recommend to use external 70A fuse
Filter Modes LPF HPF
Filter Slope (dB/Octave) 12dB/oct
Filter Frequency Range
A group HPF/LPF 50Hz-500HZ
B group HPF/LPF 50Hz-500HZ
Filter Slope (dB/Octave) 12dB/oct
Filter Frequency Range
A group HPF/LPF 50Hz-500HZ
B group HPF/LPF 50Hz-500HZ
Filter Defeatable YES
Remote out YES
Channel Input Mode Switch NO
Output YES
Remote out YES
Channel Input Mode Switch NO
Output YES
Dimensions (L x W x H):
Weight(KG):
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