RossGear - Analog Audio

ADA-7801 - Leitch Compatible
ADA-7551 - GVG Compatible
Audio Distribution Amplifier
ADA-7801-600 - Leitch Compatible
ADA-7551-600 - GVG Compatible
Audio Distribution Amplifier - 600 Ohms outputs
An eight output audio distribution amplifier with the highest level of signal transparency achieved in audio distribution.

• 8 Outputs
• Extremely flat response
• Very low distortion
• Excellent common-mode rejection
• Low noise
• Output test point
• Wide gain range
• 5 year transferable warranty
• ADA-7801 is an interchangeable alternative to the Leitch AMD-880 and ADA-881
• ADA-7801 fits Ross 7800 series and Leitch 880 series frames
• ADA-7551 is an alternative to the GVG 8910ADA-M and 8851
• ADA-7551 fits Ross 7550 series and GVG 8550 series frames

Input
Input Impedence:		>35K Ohms, balanced
Max Input Level:		+34 dBu [+30 dBm]
Common Mode Rejection:		>110 dB @ 60 Hz >75 dB @ 20KHz

Outputs
Number of Outputs:		8
Max Output Level:		+28 dBu [+24 dBm]
Output Impedence:		66 Ohms [600 Ohms]
Output Isolation:		>70 dB

Performance
S/N Ratio:		>100 dB relative to +8 dBu (unity gain)
Gain Range:		-6 to +34 dB (+/-6 dB fine adjustment)
Frequency Response:		+/-0.02 dB 20Hz to 20KHz
Total Harmonic Distortion + Noise:		<0.002% [0.007%]
Intermodulation:		<0.002% [0.006%] (SMPTE)
Crosstalk Between Amplifiers:		>100 dB
Power Consumption @ +8 dBu output:		1.6 W [2.6W]

All tests performed at +18 dBu and cover 20Hz to 20KHz unless otherwise specified. All measurments made with an Audio Precision System One Test set. Performance of the 600 Ohms version is similar, except where indicated.

Specifications and design are subject to change without notice.