Dual Channel Amplifier Amplifier AP-20 for Live Sound Card Speaker
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The AP-20 Dual Channel Amplifier is designed for live sound card speakers, featuring balanced input circuitry for long-distance transmission and independent dual-channel amplification with adjustable gain (0-20dB). It supports both single-ended and balanced inputs, making it versatile for professional audio setups. Compact and powered via DC 5-12V, it's ideal for on-the-go use with a power bank.
add_circle The Upside
- check Versatile input options (single-ended or balanced)
- check Low power consumption suitable for portable use
- check Independent gain control for each channel
remove_circle The Downside
- close Requires quality power source to avoid hum
- close Limited to 20Hz-20kHz frequency response
- close No included power adapter (only charging cable)
Specifications & features
Key features
- check_circle Balanced input circuit for long-distance transmission
- check_circle Independent dual-channel amplification with gain adjustment (0-20dB)
- check_circle Wide operating voltage range: DC 5V-12V
- check_circle Compact size: 10.8 x 4.2 x 2.7 cm
- check_circle Low static power consumption: 0.3W
Specifications
Color
Black
Dimensions
10.8 x 4.2 x 2.7 cm
Frequency Response
20Hz-20kHz
Input Impedance
Single-ended 10K, Balanced 20K
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