B022 Pre-Stereo Signal Amplifier Volume Booster Headphones Active Speaker Preamp Audio Amplifier
B022 Pre-Stereo Signal Amplifier Volume Booster Headphones Active Speaker Preamp Audio Amplifier
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Description
Signal amplifier designed to enhance audio output from various playback devices. It addresses low sound levels by boosting volume and maintaining sound quality.
- Product Type: Signal Amplifier
- Compatibility: Various playback devices
- Material: Metal iron shell
- Input Interfaces: 3.5mm, RCA
- Output Interfaces: 3.5mm, 6.35mm, RCA
- Power Supply: AC 9V transformer
- Input and Output Impedance: 10K ohms - 100K ohms
- Frequency Response: 20-20kHz
- Distortion: Less than 0.002%
- Output Loss: Less than 0.01dB
- Output Signal Amplification Gain: +40dB
- Signal-to-Noise Ratio (S/N): Greater than 107dB
- Number of Input Channels: 2 groups of stereo input (3.5mm and RCA can be mixed at the same time)
- Number of Output Channels: 3 groups of stereo output (3.5mm, 6.35mm, RCA can be output at the same time)
- Output Volume Adjustment: 2 independent volume adjustments for different outputs
- Net Weight: 0.33kg
- Gross Weight: 0.59kg
- Product Dimensions: L109 mm x W93 mm x H38 mm
- Package Dimensions: L200 mm x W185 mm x H55 mm
- Included in Kit: B022 - front stereo signal amplifier, AC220V-AC-9V power adapter
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