background image

   

16   

Specifications 

Frequency Response:  

+0-3dB, 0.2Hz to 200kHz at

 

rated 

output.  0.15dB 20Hz to 20kHz (Balanced, 200k ohms 
load)

 

Distortion:  

THD+N less than .006% at 2VRMS BAL output. 

Signal-to-Noise Ratio:

  120dB 

Dynamic Range (AES17):  

117dB 

IMD (SMPTE):  

.007% 

Gain:  

Max. Analog Gain:  18.1dB Balanced, 12dB SE.  

Max. Digital Gain:  30dB Balanced, 24dB SE. (Processor 
input:  0dB balanced) 

Input Impedance:  

120K ohms Balanced, 60K ohms SE.  

Inputs: Digital:  75 ohms BNC, RCA, 110 ohms AES/EBU, 
OPT 660nm TOSLink fiber 44.1 to 96kHz. 

Output Impedance:  

500 ohms Balanced, 250 ohms SE 

Main (2), 20K ohms minimum load and 2000pF 
maximum capacitance.  Record 1K ohms to selected 
input. 

Output Polarity:  

Non-inverting. 

Maximum Input:  

24V RMS BAL, 12V RMS SE. 

Rated Outputs:  

2V RMS 1Hz to 100kHz into 200K ohm 

balanced load (maximum balanced output capability 
is 15V RMS at less than 0.5% THD at 1kHz). 

Digital Sample Rates:

  44.1kHz to 192kHz, SPDIF and USB 

2.0HS 

Master Oscillator:

  22.579mHz ±20Hz for 44.1, 88.2 and 

176.4kHz.  24.576mHz±20Hz for 48, 96 and 192kHz 
sample rates. 

 
 
 
 
 

 
Intrinsic Jitter:  

<10ps 

Controls:  

Rotary volume selector (104 steps) and rotary 

input selector.

 

Push buttons:

 Power, Mono, Enter, Menu, Sample, Mute, 

Invert.  

Remote buttons:

 Display, Power, BAL L, BAL R, Filter, 

Pause/Play/Skip forward-backward, Mute, Mono, 
Invert, Menu, Enter, Sample, Proc, VOL UP, VOL DN, 
Bal1, Bal2, Bal3, SE1, SE2, SE3, AES, BNC, RCA, USB, TOS. 

Power Supplies:  

R-core transformer & 7 low-noise 

regulators.  Automatic 90 sec. warm-up/brown-out 
mute.  Line regulation better than .01% 

Noise:  

-96dB (volume at 1) 

Crosstalk:

  -93dB 

Power Requirements:  

105-130VAC 60Hz (210-260VAC 

50/60Hz) 27 watts maximum.  Sleep mode 7 watts 
maximum. 

Dimensions:  

19" (48 cm) W x 5.75" (14.6 cm) H (standard 

rack panel) x 14" (35.6 cm) D. Handles extend 1.50" (3.8 
cm) forward of the front panel. 

Weight:  

13.2 lbs. (6.0 kg) Net; 19.9 lbs. (9.05 kg) 

Shipping. 

 
 
Specifications subject to change without notice. 
©2011 Audio Research Corporation. 
 

 
 
 
 

 
 

 
 

 
 

 
 
 
 
 
 
 
 
 

 

3900 Annapolis Lane North 

Plymouth, MN  55447 

763.577.9700 

www.audioresearch.com 

Содержание DSPre

Страница 1: ...Owner s Manual DSPre Stereo Preamplifier DAC...

Страница 2: ......

Страница 3: ...ion of Controls 6 7 Programming Input Names 7 Connections 7 8 Installation Instructions 8 Operating Procedure 8 Tape Recording Procedure 8 Software Installation 9 13 Troubleshooting Guide 14 FCC and S...

Страница 4: ...1A FUSE SLO BLO T1 0A 230V 12V REMOTE TRIGGER STEREO DAC PREAMPLIFIER RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION PLYMOUTH MINNESOTA MADE IN U S A MODEL DSPre VOLTS SERIAL RS 232 IR INPUT USB2 0HS RCA...

Страница 5: ...All functions are indicated in the display window as they are selected See Description of Controls in this manual for more information DISPLAY BAL L BAL R INVERT MONO POWER VOL DN VOL UP MENU DSPre E...

Страница 6: ...engaged to avoid unexpected or possibly damaging sound levels Reduce volume level whenever changing input sources even when muted The rotary control on the right selects any of five analog inputs sour...

Страница 7: ...be able to control the USB source component to PLAY PAUSE TRACK ADVANCE and TRACK BACK Because of the wide variety of operating systems and software programs Audio Research cannot guarantee that the...

Страница 8: ...nto grounded AC wall outlet The Power switch defaults to off when the unit is plugged into a power receptacle 3 Press power switch either remote or front panel Mute will will flash in the display wind...

Страница 9: ...ction follow the on screen prompts as you install the DSPre HD Audio device drivers Press NEXT when the WELCOME window appears When asked to accept or decline the License Agreement check the ACCEPT bo...

Страница 10: ...or details The DAC8 USB drivers are used in the DSPre All of the software during the installation process will be labeled DAC8 MAC SOFTWARE INSTALLATION INSTRUCTIONS Installation of the DSPre HD Audio...

Страница 11: ...lay mostly 44 1 ripped CD s then select 44 1 88 2 or 176 4kHz This will select the correct Master Oscillator in the DSPre for CD s USING THE DSPre CONTROL PANEL In Windows when you installed the DSPre...

Страница 12: ...DSPre is connected to your PC via a high quality USB cable and plugged into an appropriate AC outlet If that has been done and you still do not see the DAC8 listed in the SOUND panel you should do a r...

Страница 13: ...direct coupled differential amplifiers while playing your favorite CD s It is also possible to take the S PDIF output from many of the multiroom home audio systems that are on the market AppleTV Sono...

Страница 14: ...ess the Mute button then turn off the preamp and unplug the preamp from the A C receptacle for 60 seconds Reconnect the A C plug and turn the preamp back on along with other components The controls sh...

Страница 15: ...anty vacuum tubes This Limited Warranty initiates from the date of purchase and is limited to the original purchaser or in the case of demonstration equipment limited to the balance of warranty remain...

Страница 16: ...92kHz SPDIF and USB 2 0HS Master Oscillator 22 579mHz 20Hz for 44 1 88 2 and 176 4kHz 24 576mHz 20Hz for 48 96 and 192kHz sample rates Intrinsic Jitter 10ps Controls Rotary volume selector 104 steps a...

Отзывы: