
Specifications
Audio
Rated Output
20 W
Frequency Response
50 Hz - 20 kHz
Total Harmonic Distortion
0.5% or less, at 1 kHz, rated output
Signal to Noise Ratio
Mic/Line 1: 60 dB or more; Line 2, 3: 80 dB or more (Band Pass: 20 Hz - 20 kHz, Tone Controls: Centered)
Output Regulation
2 dB or less, no load to full load (1 kHz)
Tone Control
Bass: +/-10 dB at 100 Hz; Treble: +/-10 dB at 10 kHz
Connectivity
Input 1
Mic: -60 dB / Line 1: -10 dB, Mic/Line 1 selectable, 600 Ohm, electronically balanced, removable terminal block
Input 2 and 3
Line 2, 3: -10 dB, 10 kOhm, unbalanced, removable terminal block or RCA jack
Speaker Output
4 Ohm, 25 V (31 Ohm) and 70 V (245 Ohm), balanced, removable terminal block
MOH Output
0 dB, 600 Ohm, balanced, removable terminal block
Line Output
0 dB, 600 Ohm, unbalanced, removable terminal block
Controls
Gain Controls
Mic/Line 1, Line 2, Line 3, MOH Out
Tone Controls
Bass, Treble
Mute Controls
Manual Mute, Mute Sense, Auto Mute Switch
Switches
Mic/Line 1 Selector, Mute Receive (Line 2/3), MOH Assign (Mic/Line 1, Line 2, 3), Power On/Off
Indicators
Power LED, Signal LED, Peak LED
Electrical
Power Source
120 V AC, 60 Hz
Power Consumption
60 W (rated output); 36 W (per cULus standards)
Dimensions
Unit Dimensions
8.27" x 3.71" x 10.43" (W x H x D)
Weight
Unit Weight
7.72 lbs
Environmental
Operating Temperature
32 F to 95 F (0 C to 35 C)
Operating Humidity
35% to 80% RH (no condensation)
Construction
Finish
Panel: ABS resin, black; Case: Steel plate, black, paint
Rack Size
2U
Included Items
Included Accessories
Volume control cover YA-920 x3; Removable terminal plug 2-pin x3; 3-pin x1; 4-pin x1; 5-pin x1
Identifiers
Optional Accessories
Rack mounting bracket: MB-25B-BK, MB-25B-J
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.