TOA P1812 120W PA Mixing Amplifier

TOA P-1812 120w

The P-1812 PA Amplifier delivers 120 W power output. It is so designed that its power ON/OFF can be remotely controlled when used in conjunction with A-1800 series PA Amplifiers (optional). The P-1812 can also be used as a stand-alone amplifier.


(*1) 0 dB = 1 V
Power Source220 V - 230 V AC, 50/60 Hz
24 V DC (M4 screw terminal)
Rated Output120 W
Power/Current ConsumptionAC operation: 258 W (rated output), 94 W (EN60065)
under 320 mA (when power switch is OFF)
24 V DC operation: 7.0 A (rated output), 2.7 A (EN60065)
Frequency Response50 - 20,000 Hz (±3 dB)
DistortionUnder 2% at 1 kHz, rated power
InputLINE: 0 dB(*1)/-10 dB(*1) (switchable), 10 kΩ, transformer balanced, RCA pin jack
OutputLINE: 0 dB(*1), 600 Ω, unbalanced, RCA pin jack
SPEAKER: High impedance (100 V line/83 Ω), M4 screw terminal
Low impedance (4 - 16 Ω), M4 screw terminal
(Both Low and High impedance terminals cannot be used at the same time.)
S/N Ratio (Band Pass : 20 - 20,000 Hz)Over 100 dB (Master volume: min)
Over 97 dB (Master volume: max, INPUT LEVEL switch: 0 dB)
Over 90 dB (Master volume: max, INPUT LEVEL switch: -10 dB)
Control InputPOWER REMOTE: No-voltage make contact input, open voltage: 24 V DC,
short-circuit: under 1 mA, M3 screw terminal
EMERGENCY(*2): No-voltage make contact input, open voltage: 24 V DC,
short-circuit: under 1 mA, M3 screw terminal
Indicator5 point LED output level meter, Power indicator LED
Operating Temperature-10℃ to +40℃
FinishPanel: ABS resin, black, hair line
Case: Steel plate, black
Dimensions420 (W) × 107.7 (H) × 367 (D) mm
Weight12.2 kg
AccessoryPower cord …1, Terminal block cover …1, Terminal block cover mounting screw …2
OptionRack mounting bracket: MB-25B
Volume control cover: YA-920
[Note] Distance between barriers on the above screw terminals: M3 … 7 mm, M4 … 9 mm
(*2) Operation when activated can be selected from the following: Turning ON the unit's power (factory-preset) or OFF. (The OFF function needs internal modification.)

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See Also : PA Mixing Amplifier, TOA