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15W+15W 5VR Treble and Bass Knob Version Bluetooth5.0 DSP Audio Power Amplifier Board HiFi TWS Pairing Super Bass 2.0/1.1
$20.05
15W+15W Touchpad Version Bluetooth5.0 DSP Audio Power Amplifier Board HiFi TWS Pairing Super Bass 2.0/1.1
$20.05
Touchpad Version Bluetooth5.0 Audio DSP Power Amplifier Board 40Wx2 2.0 Stereo HiFi Amplifier Module
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Computer Audio Amplifier Stereo Headphone Amplifier Headphone Portable Two In Two Out
Description:
Have good headphones and speakers for love music friends not only need for high fidelity level, friends, light box, earphone good is not enough, with a suitable amplifier can perfect play a maximum limit of music, let the listener to enjoy the perfect music. The amplifier adopts full metal material to build, strong and durable, volume gain knob design appearance, convenient operation, the design of servo control system, can satisfy the majority of impedance headphones and speakers to boost demand. Carefully designed servo circuit, dual signal input. With the preamplifier output, can be used as the preamplifier of high-grade products. The golden yellow aluminum material design case, the surface is polished, the front panel is provided with a 3.5 earphone interface, the volume gain, power switch and an indicating lamp etc
Specs:
Maximum input voltage: 450mV
Signal to noise ratio (A): 110dB
Output power: 140mW
Distortion: less than or equal to 0.02%
Channel separation: greater than or equal to 65dB
Frequency response: 20Hz-20kHz (minus 0.05dB)
The output noise: less than 0.1MW
Output impedance: 32 ohm
Input impedance: 10kohm
Product size: 11cm (L) X6.5cm (W) X4cm (H)
Product net weight: 160 /g
Package includes:
1 X A910 mini audio amplifier
1 X transformer power supply
1 X RCA audio line
