RossGear - Analog Audio

ADA-7802 - Leitch Compatible
ADA-7554- GVG Compatible
Stereo/Mono Audio Distribution Amplifier
ADA-7802-600 - Leitch Compatible
ADA-7554-600 - GVG Compatible
Stereo/Mono Audio Distribution Amplifier - 600 Ohms
Two independent four output amplifiers on a single card. Ideal for applications where minimum rack space is important and four inputs are sufficient.

ADA-7802 - Leitch Compatible

• Dual amplifiers, each with 4 outputs
• Stereo or Mono modes jumper-selectable
• Extremely flat response
• Very low distortion
• Excellent common-mode rejection
• Low noise
• Output test points
• Wide gain range
• Low power consumption for cool reliable operation
• 5 year transferable warranty
• Interchangeable alternative to the Leitch ASD-880 and ADA-883 amplifier
• The ADA-7802 fits Ross 7800 Series and Leitch 880 Series frames

Input
Input Impedence:		>35K Ohms, balanced
Max Input Level:		+34 dBu [+30 dBm]
Common Mode Rejection:		>110 dB @ 60 Hz >80 dB @ 20KHz

Outputs
Number of Outputs:		4
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
Interchannel Crosstalk:		>95 dB

Power Consumption
@ +8 dBu output:		2.1 W (ADA-7802 & ADA-7802V) 3.1 W (ADA-7802-600)

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.

ADA-7554- GVG Compatible

• Dual amplifiers, each with 4 outputs
• Stereo or Mono modes jumper-selectable
• Extremely flat response
• Very low distortion
• Excellent common-mode rejection
• Low noise
• Output test points
• Wide gain range
• Low power consumption for cool reliable operation
• 5 year transferable warranty
• The ADA-7554 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 >80 dB @ 20KHz

Outputs
Number of Stereo Outputs:		4 (3 in GVG* 8550 Series Tray)
Max Output Level:		+28 dBu [+24 dBm]
Output Impedence:		48 Ohms [600 Ohms]
Output Isolation:		>70 dB

Performance
S/N Ratio:		>100 dB relative to +8 dBu (unity gain)
Gain Range:		-18 to +34 dB (+/-6 dB fine adjustment)
Frequency Response:		+/-0.02 dB 20Hz to 20KHz
Total Harmonic Distortion + Noise:		<0.0023% [0.007%]
Intermodulation:		<0.002% [0.006%] (SMPTE)
Crosstalk Between Amplifiers:		>100 dB
Interchannel Crosstalk:		>85 dB

Power Consumption
@ +8 dBu output:		2.1 W (3.1 W)

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.