HA5K FET Pure Class A Headphone amplifier Base on Audio Tec-hnica HA5000 Amp circuit
SPECIFICATIONS
Bluetooth: No
Body Material: aluminum
Brand Name: ASYPDZSW
Built-in Battery: No
Certification: NONE
Channels: 2 (2.0)
DSD (Direct Stream Digital): No
High-concerned chemical: None
Input Type: RCA
Model Number: HA5000
Origin: Mainland China
Output Type: LINE OUT (AUDIO OUT)
PCM: No
Package: YES
Recommended Headphone Maximum Impedance: 32 - 50 Ohm
Type: Mini Amplifier
WIFI: No
This is a Full Separate Pure Class A headphone amp. the circuit is base on the famous HA5000. the sound is very Excellent!!
Using Toshiba 2SK370 FET as a single differential input, sound is very delicate, K2955 J554 power FET as the output, low frequency is very full, very flexible.
On the amp Board with a gain switch, you can set the magnification depending on headset.
Works voltage: AC 115V or 230V(Optional)
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)
Input impedance: 47KOhm
Frequency characteristics: 10Hz - 35kHz
Signal ratio for noise: >90dB @ Gain 6dB
Output impedance: line output 0.2 Ohms
Frequency Response 5 ~ 200,000 Hz
Size:155mm*60mm*265mm (W*H*D)
Packaging weight: About 2.5KG
Packaging includes:
HA5000 Class A Headphone amplifier X1
NOTE: We do not provide any cables.






