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Power Source
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120 V AC, 60 Hz
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Rated Output
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20 W
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Power Consumption
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60 W (rated output), 36 W (based on cULus standards)
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Frequency Response
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50 Hz - 20 kHz
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Total Harmonic Distortion
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0.5 % or less, at 1 kHz, rated output
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Input
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Mic: -60 dB*/ Line 1: -10 dB*
Mic/Line 1 selectable, 600 Ω, electronically balanced, removable terminal block
Line 2, 3: -10 dB*, 10 kΩ, unbalanced, removable terminal block or RCA jack
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Output
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Speaker: 4 Ω, 25 V (31 Ω) and 70 V (245 Ω),
balanced, removable terminal block
MOH: 0 dB*, 600 Ω, balanced, removable terminal block
Line: 0 dB*, 600 Ω, unbalanced, removable terminal block
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Output Regulation
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2 dB or less, no load to full load (1 kHz)
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S/N Ratio
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Mic/Line 1: 60 dB or more, Line 2, 3: 80 dB or more
(Band Pass: 20 Hz - 20 kHz, Tone Controls: Centered)
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Muting
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Manual mute/Automatic mute
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Tone Control
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Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz
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Control
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Mic/Line 1 gain control, Line 2 gain control, Line 3 gain control,
Bass tone control, Treble tone control, MOH out gain control,
Mute control (Manual mute), Mute sense control, Auto mute switch (Mic/Line 1)
Mic/Line 1 selector switch, Mute receive switch (Line 2, 3),
MOH assign switch (Mic/Line 1, Line 2, 3), Power ON/OFF switch
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Indicator
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Power LED, Signal LED, Peak LED
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Operating temperature
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0 ℃ to +35 ℃ (32 ゜F to 95 ゜F)
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Operating Humidity
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35 % to 80 %RH (no condensation)
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Finish
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Panel: ABS resin, black
Case: Steel plate, black, paint
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Dimensions
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210 (W) × 94.3 (H) × 265 (D) mm (8.27" × 3.71" × 10.43")
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Weight
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3.5 kg (7.72 lb)
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Accessory
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Volume control cover: YA-920 ……3
Removable teminal plug (2 pins) ……3, Removable teminal plug (3 pins) ……1
Removable teminal plug (4 pins) ……1, Removable teminal plug (5 pins) ……1
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Option
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Rack mounting bracket: MB-25B-BK, MB-25B-J
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