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Related Manuals for Matrix Audio M-stage HPA-3U
Summary of Contents for Matrix Audio M-stage HPA-3U
- Page 1 HPA-3U Manual www.matrix-digi.com...
- Page 2 Over view ● HPA-3U is a biggest evolution since the M-Stage series headphone amplifier came out, the new appearance, the new circuit design and radical performance improvement to make it all difference. ● Full-band of THD + N less than 0.0003%, SNR up to -112dB, bandwidth not less than 150k at -3dB gain, 0.2Ω...
- Page 3 Over view capacitor s, Noratel toroidal transformer, precision non-inductive resistance, ever y carefully chosen components to make HPA-3U not only presents the perfect sound, but also a more stable and reliable working status.
- Page 4 The Front Panel Headphone Jack Gain Switch Volume Knob Power LED Indicator DSD LED Indicator Input Source Switch...
- Page 5 The Rear Panel USB Input Right Channel Analog Output Power Switch Left Channel Analog Input AC Power Input Right Channel Analog Input Left Channel Analog Output...
- Page 6 AC Power ● HPA-3U compatible with AC 100-120V and AC 200-240V two voltage environments, please set the voltage switch on the right position according to your local voltage environment before using. ● The voltage switch is on the left side, the two sections of the voltage switch are 115V and 230V, the following is the voltage range: 115V position is fit for AC100V-120V 50/60Hz 230V position is fit for AC220V-240V 50/60Hz...
- Page 7 Settings & Usage ● Power On/Off Connected the power plug to the HPA-3U, turn on the power switch, the working LED indicator will light up about one second, then the HPA-3U will enter the working status. ● Switching Input Channels Using front panel input source switch for switching between the RCA input and USB input.
- Page 8 Settings & Usage HPA-3U can eliminate the power on/off impact noise with its own protection circuit, if a failure caused the amplifier output a higher voltage that the working LED indicator will be off, in this case, please disconnect the headphone plug quickly from the HPA-3U to protect your headphone.
- Page 9 Driver Setup ● HPA-3U installation of Windows drivers. Double-click the driver installation file, and select "Next" Please select the installation path and select "Install"...
- Page 10 Driver Setup Installation completed, select "next" Select "Finish", the driver installation is completed...
- Page 11 Driver Setup ● The Mac OS X 10.6.4 and above version have native support and do not require a driver, select the audio device directly to "MATRIX Audio M- STAGE" in System Preferences.
- Page 12 Technical Specification ● Line Output SNR: ＞-112dB A-weighting THD+N: <0.0003% at 1kHz 1VRMS A-weighting Frequency Response: 20Hz-20kHz(+0.01dB/-0.04dB) Out Impedance: 51ohms ● Headphone Output SNR: ＞-112dB A-weighting THD+N: <0.0003% at 33ohms 90mW 1kHz A-weighting Frequency Response: 20Hz-20kHz(+0.01dB/-0.04dB) Output Impedance: 0.2ohms Output power : 2800mW at 33ohms at THD+N=0.01% 420mW at 300ohms at THD+N=0.01% 210mW at 600ohms at THD+N=0.01%...
- Page 13 Technical Specification ● USB Input USB Chip: XMOS U-Series Asynchronous USB Chip D/A Chip: Texas Instruments DSD1793 SNR: ＞-110dB A-weighting THD+N: <0.002% at 1kHz A-weighting PCM SAMPLE RATE: 16-24Bit/44.1kHz 48kHz 88.2kHz 96kHz 176.4kHz 192kHz DSD SAMPLE RATE: DSD64 ● System Support The Windows XP/Vista/7/8/8.1 systems need to install the driver supplied.
- Page 14 Technical Specification ● Power Specifications Power Voltage: 230V position is fit for AC220V-240V 50/60Hz 115V position is fit for AC100V-120V 50/60Hz Power Consumption: <25W Fuse: AC250V/500mA 5x20mm ● Other Specifications Dimension: 285mm×142mm×49mm （L×W×H, including the protruding part） Weight: 1.7kg NOTE: For the improvement purpose, specifications subject to changes without prior notice.
- Page 15 Customer Ser vice From the purchase date, we will provide you one-year-limited warranty， warranty does not cover accessories. Any fault caused by quality problems during the warranty period, we will provide free maintenance. The free maintenance do not cover by incorrect using、...
- Page 16 Ver.201506v1.3 Xi'an Matrix Electronic Technology Co., Ltd. A809, No.22 Fengcheng 2nd, Xi'an Economic and Technological Development Zone, Shaanxi, China support@matrix-digi.com info@matrix-digi.com +86-29-65693537...