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EX202/2170 Touchpad+Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$48.13
EX202/2170 Touchpad Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$47.16
EX202/2170 Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$46.19
IRS2092S HIFI Digital Amplifier Board Mono Class D 250W Audio Amp Module Better than LM3886
Parameter:
- Power supply: dual DC ±42~±58V
- Rated output power: 250W (±50V 4ohm speaker, distortion <= 0.05%)
- Efficiency:> = 90%
- SNR: 90dB
- Total harmonic distortion:
250W (±50V 4ohm speaker, distortion <= 0.05%)
250W (±50V 8ohm speaker, distortion <= 0.01%)
- Frequency range: 20Hz-20KHz
- Speaker: 4-8ohm
- Voltage magnification: 36 times
- Output short circuit protection: Yes
- Output DC bias protection: Yes
- Over-temperature protection: Yes
- Dimension: 86*56*29mm
- Weight: 100g
Feature:
- Class D amplifier
- Chip IRS2092S and MOSFET field tube IRFI4019
- AVX tantalum capacitor
- ELNA audio capacitor
- High frequency and low resistance capacitance,125 degree
Notice:
- The board can work normally when the voltage is from -+42 to -+58V. Pay attention to the polariy.
- Recommend: DC dual power supply is -+50V,which will be better.
- Recommend the speaker:6-10" 4-8OHm
Package list:
- 1 x Digital Amplifier Board
