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Assembeld HA-5000 ClassA headphone amplifie board clone Technica HA5000
Item ID：16041915
List Price：US$154.00
Price：US$140.00
Payment Terms
paypal
Shipping
ship out within 2 working days
Availability
in stock
Description
Product Q & A
Review
Assembeld HA-5000 headphone amplifie board + Power supply board
This is a high-end Class A Headphone amp board, it is base on the famous Technica HA5000. FET + BJT + BJT + MOS structure, with high input impedance and low output impedance.
The board has been assembled and tested. just need one transformer and a case, you will can built a very good headphone amplifier!!
PCB size: 235*143mm (AMP PCB ) heatsink height about 72mm
115*65mm (Power supply PCB)
43*22mm (Headphone jack PCB)
Woks voltage AC15V-0-AC15V AC15V-0-AC15V ( two groups Dual AC15V voltage. transformer power recommned 50VA)
Category: Class A headphone amplifier
Load impedance 16-600 Ohm
Sensitivity of 1.1 V / 50,000 ohms
Maximum output power
2,400 mW + 2,400 mW (16 ohm load)
1,200 mW + 1,200 mW (32 ohm load)
600 mW + 600 mW (64 ohm load)
65 mW + 65 mW (600 ohm load)
Frequency Response 5 ~ 200,000 Hz
(+0, -0.5 DB, at 100 mW output, 32 ohm load)
Total Harmonic Distortion 0.006% (20 Hz-20 kHz,
At 100 mW output, 32 ohm load)
Channel separation 62 dB (20 Hz -20 kHz,
32 ohm load)
Gain 15 dB
SNR 117 dB
0.1 ohm output impedance
Package include: Assembeld HA5000 headphone amp board with ALPS pot X 1
Power supply board X 1
headphone jack board X 2
Potentiometer extension rod X1
we can provide the schematic via email. if you need. Please contact us.
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