Product details:
EA40 has a balance between high, medium, and low frequencies, with natural and durable sound, full and clear sound, and an open sound field. It has strong control and driving power.
Two channel mirror design with built-in speaker protection circuit and precise transistor pairing
Parameters:
Signal-to-noise ratio: 108dB
Damping coefficient: 500
Frequency response: 20Hz-30KHz ± 0.1dB)
Rated power: Class A B 250W/8 Ω, 500W/4 Ω Class A 55W/8 Ω, 110W/4 Ω
Working voltage: dual DC 40-65V+horn protection AC 12-17V
A pair of left and right channels
PCB size: 298mm * 104mm2mm (PCBR inch)
Input sensitivity: 1.26V/RMS
Total harmonic distortion: ≤ 0.01%
List:
EA40 amplifier board X 1 pair
Note: The heat output of this board is relatively high. Before powering on, heat dissipation measures should be taken, and it is recommended that the heat sink for each channel should not be less than 3.5kg
