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ATI Audio Inc.      

     Tel: 856-626-3480      

      Fax: 856-504-0220      

     [email protected]      

      www.

 

 

audio.com 

 

© Copyright 2011, ATI Audio Inc.

 

DA2008-1 

DUAL 1X4 DISTRIBUTION AMPLIFIER

 

 

OPERATING AND MAINTENANCE MANUAL 

 

Summary of Contents for DA2008-1

Page 1: ...ATI Audio Inc Tel 856 626 3480 Fax 856 504 0220 sales atiaudio com www audio com Copyright 2011 ATI Audio Inc DA2008 1 DUAL 1X4 DISTRIBUTION AMPLIFIER OPERATING AND MAINTENANCE MANUAL ...

Page 2: ...udio use and in particular provides a high slew rate capability of 13 volts microsecond virtually eliminating slew induced Transient Intermodulation Distortion By contrast the old standard 741op amp has a slew rate of only 6V microsecond This op amp is now available from several U S manufacturers in single and dual versions and forms the basis for our Model DA2008 1 design This chip incorporates a...

Page 3: ...d outputs through 150 ohm build out resistances All outputs will tolerate short circuits across the output or to the ground without damage Up to two outputs can be shorted with no significant reduction in headroom Needless to say this is NOT the recommended mode of operation Do not drive a LO output into the grounded end of an unbalanced load Drive single ended loads from either the HI or LO outpu...

Page 4: ... rack Filler Shelf ATI Part Number 21098 501 is available if you are rack mounting only one unit WIRING The DA2008 1 line cord contains a three wire grounded plug The third wire ground can cause a ground loop with your facility ground If you are sure your facility ground will provide adequate protection to personnel in case of an AC line short to chassis a 3 to 2 AC adapter can be used to isolate ...

Page 5: ...tion by connecting one between HI and GND and the other between LO and GND The two loads thus driven will be out of phase with each other Maintenance Notes IC power supply voltages are and 16 VDC nominal If zeners are replaced remove ICs and check output voltage before plugging ICs back into the circuit Remove power when inserting or removing or ICs IC output DC voltages under no signal conditions...

Page 6: ...CTION 80dB for common mode hum inputs INPUT IMPEDANCE Balanced differential inputs 30 000 ohm bridging 24dBm maximum input level GAIN 26dB front panel adjustable OUTPUT ISOLATION 70dB minimum at 1 kHz any output to any other output unit will tolerate up to two shorted outputs with no reduction in headroom POWER 115 230 VAC 10 47 63 Hz SIZE 8 1 2 21 6cm W x 1 3 4 4 5cm H x 7 17 8cm D SHIPPING WEIGH...

Page 7: ...duct that has been discontinued from its product line with a new product of comparable value and function This warranty shall be void in the event a covered product has been damaged or failure is caused by or attributable to acts of God abuse accident misuse improper or abnormal usage failure to follow instructions improper installation or maintenance alteration or lightning power fluctuations and...

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