GZLOZONE Finished Classic HD-8-A1-PRO Headphone AmplifierGZLOZONE Finished Classic HD-8-A1-PRO Headphone AmplifierGZLOZONE Finished Classic HD-8-A1-PRO Headphone AmplifierGZLOZONE Finished Classic HD-8-A1-PRO Headphone AmplifierGZLOZONE Finished Classic HD-8-A1-PRO Headphone Amplifier

GZLOZONE Finished Classic HD-8-A1-PRO Headphone Amplifier

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List price:
US $92.00
Price:
US $86.48

Product Description

ZERO-ZONE HD-8-A1-PRO Headphone amplifier

Works voltage: AC115V or AC230V for choose

Front panle: Silver or Black for choose

Suitable for 32-600ohm headset

Input impedance 50 kΩ
Frequency response 1Hz ~ 100kHz (-3dB)
THD (total harmonic distortion) 0,002% at 170 mW / 250 Ω
Channel separation> 82 dB
SNR 92 dB

Weight about 2kg

Size:220*52*191mm (W*H*D)

This amp is base on Beyerdynamic A1. each channle using 2 pair Original BD139 140 in parallel, Strong thrust. With 30MV protection current,delay 7 seconds output audio. we have test this amp with Beyerdynamic DT series headphones, AKG K501, K601, K701, Sennheiser Headphones HD Series, all has very good performance.

Main materials

*1/4W 1% precision metal film resistors (made in TAIWAN)

*BC high-end filter capacitances,South Korea SAMWHA Aureate electrolysis,

*AUDIOPHILE MKP 4U7 400V 3% precision tinfoil capacitance

*Origilal ST MC33078N opamp

*Philips BD139,BD140 transistors(The same batch number)

*Omron G2R – 2 12V Relay 700MV Protection circuit,7 seconds delay connect function.

*Origianl ALPS 27 type potentiometer.

*30W high quality quality Toroid Transformer.

*High quality grinding RCA

*Full Aluminum chassis

Packaging Details

Unit Type: 
 piece
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