Shenzhen Longruixiang Trade Co., Ltd.: Shenzhen, Guangdong, China; Main products: DAC, AMP, Headphone, Cable, Player

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ZERO 24/192KHZ DAC HEAD AMP @OPA2604 SILVER/BLACK Headphone Amplifier DAC

Name: ZERO 24/192KHZ DAC HEAD AMP @OPA2604 SILVER/BLACK Headphone Amplifier DAC
Brand: ZERO
Availability: InStock

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Product Details

Brand Name	ZERO		Model Number	2604
Type	Professional Amplifier		Channels	3 (2.1)

Product Description

ZERO 24bit/192khz Dual D/A Converter.OPA2604 (WITHOUT USB converter)

zero OPA2604 has the following improvements:

09 edition has added the auto search and signal lock function.

without USB function.

With an special independent circuit for D/A converter,the sound effect is greately improved.

Readjust and refine the analogy circuit to improve its function.

Improved the power section to eliminate static disturbance.

With color option: black and silver

Improved the mold of outer case and the front panel.

Improved function key(front panel) introduction:

1. Mute/Set :

When with music on,press this button,the Zero will become mute,it will continue to play music after press this button again.

2.input:

When power on the zero,the indication light of this button will flash according to different input signals it detects,for example:Blue(coaxial in),Red(optical in).

And soon after the Zero decect its input signal,it will automatically lock the signal.So when you want to change to other input mode while in use,please press this button.

More photos about the inside:

enlarge the height by 30% of all 9 pcs radiating ribs to better give off heat.

New edition uses HD74HC04(Japan) to filter digit signal and eliminate disturbance during transmission.

use ZL(Japan) capacitances.and LM337/LM317( US)

capacitance: KZE(Japan) , manostat :LM1117(US)

Capacitance: (Japan ELNA)SILMIC

High quality pinboard and components.Gold-filled RCA out and Coax out ports,Optical port( Japan Toshiba)

D/A converter :AD1852(ANALOG, US) ; Digit receive chips:CS8416(CRYSTAL,US).

Feature Overview:

Support Max.24 bit/192KHz input
independent digit optical fibre input
independent digit coaxial input
Unique preamplifier suitable for all kinds of impedance earphone.
6.3mm earphone signal output
unique volumn adjustable preamp
analogy signal non-balanced output
With lots of quality HIFI components
The Opamp with all plated components and is easy to replaced.
With delayed turn on/off function to avoid currency concussion.
With double-faced(cuprum on one side and foil on the other side)circuit board which is thicker and superiorhas .

Specifications:

Recevial chip	CS8416
Decode Chip	AD1852
Analogy Opamp chip	OPA2604
S/N ratio	105dB
Distortion	0.0005%
dynamic range	117dB
Frequency Response	20Hz-30KHz(±0.5dB)
analogy output frequency	2V
Imput port	one digital optical fibre imput one digital coaxial imput
Output port	one RCA analogy un-balance output one 6.3mm headphone signal output
power imput voltage	~220V50Hz±10%
Dimension	240X220X55mm
Net weight	3kg

Contact Us

Shenzhen Longruixiang Trade Co., Ltd.: Contact nameTina wang
Chat Now; Phone86-0755-82521355; AddressRm212,block 404,Shangbu Industrial area,Huaqiang north road,Futian zone,, Shenzhen, Guangdong

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ZERO 24/192KHZ DAC HEAD AMP @OPA2604 SILVER/BLACK Headphone Amplifier DAC

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