Tuesday 18 January, 2022

MATRIX M-Stage HPA-2 USB Headphone Amp 24bit 192kHz

This product was added to our catalog on Monday 02 December, 2013.


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The new Matrix M-Stage HPA-2 USB Headphone Amp has been upgraded in more powerful USB module. The HPA-2 USB Headphone Amp  with XMOS core and supporting up to 24bit/192kHz  with ASIO. The XMOS chip also provide ultra-low distortion OP-AMP LEM49720 together with PCM1793 D/A converter. The HPA-2 USB Amp has a sampling rate from 16 bit up to 24 bit and 44.1kHz up to 192kHz. The HPA-2 USB amp support Windows XP / Vista/ 7 & 8 and natively support Max OSX 10.6.4 .
The headphone output for HPA-2 USB amp is from 200mW up to 400mW for 300ohm ~ 60 ohm.
Remain Excellent
Keep the excellent quality, the new appearance design and optimization circuit design brings you a better user experience.
Carefully Care
New power on/off noise cancellation circuit design protect your headphone all the time. The new knob gives you a comfortable touch and control feeling, new gain scale to make you easy to know the current gain value.
Comprehensive Upgrade
Powerful heart of USB module——XMOS core, sample rate support up to 24bit/192kHz with ASIO capacity, and the PCM1793 D/A converter cooperate with the ultra-low distortion OP-AMP LME49720.
Strive for perfection
Strive for perfection of the design, no open wire connection inside, high quality metal film resistance, WIMA CBB capacitance, ALPS potentiometer, and high quality sealed circle transformer, all of above is for the perfect performance.

Technical Specifications:


Frequency Response: 10Hz (-0.3dB) to 35 kHz (-1dB)

SNR: >95dB at 0dB gain

Distortion: <0.001% at 6mW/300Ω

Headphone Output Power: 200mW/300Ω, 400mW/60Ω

Headphone Output Impedance: 

Line Output Impedance: 60Ω


RCA Input Impedance: 47kΩ

USB Interface


Sampling Rate: 16-24Bit/44.1kHz、48kHz、88.2kHz、96kHz、176.4kHz、192kHz

System support: WindowsXP/Vista/7/8/8.1       Need to install the driver

                           Mac OS X10.6.4      Native support Mac OS X10.6.4 and above

Power Voltage: AC 110V-120V  50/60Hz  or  AC 220V-240V  50/60Hz  

Power Consumption: <15W

Fuse specification: 5×20mm   AC250V/1A

Dimension: 280×115×50mm(L×W×H)

Weight: 1.4kg

Package Included:
MATRIX M-Stage HPA-2 Amp x1

Power Cable×1

Driver and Manual Disk×1


  • Model: MATRIX-HPA2-USB
  • Shipping Weight: 1.4kg
  • Manufactured by: MATRIX

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