Features
Black brushed panel with 1U rack-mount, 19-inch industrial chassis design - ideal for professional audio and public address systems.
* Audio Input Configuration
3× microphone inputs (TRS),
2× line inputs (AUX),
1× EMC emergency input (Phoenix connector).
Includes 2 MIC/Line switchable inputs (MIC2/MIC3) with 775 mV sensitivity.
* Priority Control
Three-level priority system for emergency and paging applications:
Mic1 = highest priority,
EMC = second priority,
All other channels = third priority.
* Independent Controls
Independent volume knobs for MIC and AUX inputs.
Master volume, treble, and bass control for overall audio adjustment.
* Protection Features
Built-in short-circuit, overload, and overheat protection for safe and reliable operation.
* Power Output
Supports constant-voltage outputs (100 V / 70 V) and constant-resistance outputs (4–16 Ω).
Available in 60 W and 120 W rated output power models.
Technical parameters
|
Model |
SA-60 |
SA-120 |
|
Power |
60W |
120W |
|
Power consumption |
100W |
200W |
|
Sensitivity |
Line 250mV Microphone 30mV |
|
|
Tone |
Bass：±10dB at 100Hz |
|
|
Treble：±10dB at 10Hz |
||
|
Signal to noise ratio(A-weighted) |
Line 70dB Microphone 66dB |
|
|
Output |
70V/100V/4-16Ω |
|
|
Frequency |
100HZ-18KHZ |
|
|
Distortion |
＜1% |
|
|
Input power |
AC 220-240V/50-60Hz |
|
|
Size |
484×319×44mm |
|
|
Weight |
7.2Kg |
8.1Kg |
Hot Tags: SA-60 SA-120 Power Amplifier Board, China SA-60 SA-120 Power Amplifier Board manufacturers, factory
