HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

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  • Original PriceUS$32.99piece
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  • Discount PriceUS$32.99piece
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Shopping for a HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board with lower price? Read about features, types, and other must-know topics in our HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board buying guide to make an informed choice. Pay for good HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board Look for the HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board package that is good for you. Make a price comparison, discount promo, or free shipping before shopping.

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio Preamplifier Board

Features:


HiFi tube amplifier, mellow and plump sound.
Eight 470UF capacitor filter, pure power supply system, no hum.
RCA (lotus seat) that little hole is not the headphone port, it is the screw holes.
Ideal for subwoofer audio conversion or assembly.
The circuit design is reasonable, low noise, low power, is a high-quality entry-level electron tube preamplifier circuit.
With LEDs on the bottom of the tube, send out soft orange light when it is working.
Great for smartphone, computer, CD, DVD, MP3, and other audio equipments.

Power works:

Turn on the power, tube filament was started heating , at this time from the zero voltage boosting, after filament tube heating, voltage boosting was finished.

Specifications:

Material: Acrylic and PVC
S/N: >=90dB
Sensitivity: <=230mV
Voltage: 220V
Distortion: <=0.1%(1kHz)
Frequency range: 20Hz - 500Hz
Impedance: 47ohm
Power adaptor: US Input: AC220V 50Hz
Output: AC18V 3A
Plug adaptor: EU 125/250V 6A
Size: Approx.11.3 * 8 * 3.3cm / 4.45 * 3.15 * 1.3inch

Package included:

1 x HiFi Amplifier 220V
1 x Power Adaptor (US)
1 x Plug Adaptor (EU)
3 x Tube
4 x Screw


HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board

HiFi Preamp Stereo Amplifier Module Headphone Amp Board Audio PreAmplifier Board
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