Description: Lehmann HV-4 Headphone Amplifier Kit / Board With ALPS 27 Type Potentiometer Amplifier PCB : this is a Bare PCB. not include any other Components. Amplifier kit : This is a kit, all the parts need to solder by yourself. Amplifier board : This is assembeld and tested amp board. PCB Size: 160X110X1.6mm Works Voltage: Dual AC12-AC16V Basic parameters Input impedance 47 ohms Gain: 10dB Frequency Response 10Hz (-0.3 dB) to 35 kHz (-1 dB) SNR> 95 dB at 0 dB gain (analogue) THD <0.001% at 6 mW / 300 ohms Channel Separation> 90 dB / 10 kHz Output power 200mW / 300 ohm, 400mW / 60 ohms HV-4 Highlights: 1, Optimize the power supply, the original machine use LM3X7 rectifier filter supply ripple 3-5MV, the voltage amplifier stage and input stage uses electronic filter circuit, the ripple is 7MV lThis amp ower ripple of the DC stable circuit audience,This amp using stability of DC circuit full-powered, lower ripple 390UV. 3, 300MV headphones for the protection circuit. 5, High signal to noise ratio.
Price: 14.99 USD
Location: FOSHAN
End Time: 2024-08-01T04:01:52.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: ZEROZONE
Type: Headphone Amplifier
Number of Channels: 2
Color: Yellow
Model: HV-4
MPN: Does Not Apply
Country/Region of Manufacture: China
Available Variations
Color: Amplifier PCB
Price: 14.99 USD
Available Quantity: 2
Quantity Sold: 0
Color: Amplifier Kit
Price: 45 USD
Available Quantity: 2
Quantity Sold: 0
Color: Amplifier Board
Price: 49 USD
Available Quantity: 2
Quantity Sold: 0
