TOA P-912MK2 Power Amplifier – 120W | Part of the Industry-Leading TOA 900 Series
The TOA P-912MK2 is a 120-watt commercial-grade power amplifier from the industry-renowned TOA 900 Series, trusted worldwide for critical installed sound systems in airports, hospitals, factories, and large public venues. Known for its exceptional reliability, low noise, and high-performance output, the P-912MK2 is the go-to solution for paging, background music, and voice reinforcement applications.
Engineered with a wide frequency response, superior output regulation, and low distortion, this amplifier delivers crystal-clear audio performance. The single module slot allows for custom configurations using TOA's vast range of plug-in modules, while transformer-isolated outputs (25V, 70V, 8Ω) and direct low-impedance mode ensure versatile connectivity for any system.
Perfect for integrators and installers, the P-912MK2 also features selectable input sensitivity, direct input, low-cut filter, and built-in protection circuitry for dependable, worry-free operation.
Key Features
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120W Power Output
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Wide frequency response and high-fidelity performance
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Very low noise and distortion
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Transformer-isolated outputs: 25V, 70V, 8Ω
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Direct low-impedance mode available
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One plug-in module slot for flexible system configuration
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Selectable input sensitivity: 0.3 V / 1 V / 0 dBV
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Low-cut switch to eliminate unwanted low-frequency noise
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Direct input terminal for integration
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Protection circuitry guards against overload and short circuit
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UL and cUL Listed
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Backed by TOA's 5-year warranty
TOA P-912MK2 Specifications
Power Source
AC mains, 120 V, 60 Hz
Power Bandwidth
(D) 20 to 20,000 Hz, 0.5% THD
(T) 50 to 20,000 Hz, 0.5% THD
Frequency Response
(D) 20 to 20,000 Hz, ±1 dB
(T) 20 to 15,000 Hz, ±1 dB, (T) 20 to 20,000 Hz, +1 dB, -3 dB
Total Harmonic Distortion
0.01% at 1 kHz, rated output
Input
One Input Port : Port accepts any input module expect T-01.
One Direct Input
※ Use of direct input prohibits use of modular input port.
Input Sensitivity/Impedance
Input Port : 100 mV or 1000 mV (switchable)/10 kΩ
Direct Input : 100 mV or 1000 mV (switchable)/10 kΩ
Outputs (T)=Transformer, (D)=Direct
Main (T) : 8 Ω, 25 and 70 volts, balanced
Main (D) : 4 Ω, unbalanced
Output Regulation (1kHz)
(D) Less than 0.5 dB, no load to full load
(T) Less than 1.0 dB, no load to full load
Signal to Noise Ratio
Input level switch in 0 dBV (1000 mV) position : 108 dB
Input level switch in -20 dBV (100 mV) position : 90 dB
Control
1 Input gain control 1 Input level switch
1 Power ON/OFF switch 1 Low-Cut switch
Indicator
1 Power LED, 1 Protect LED, 1 Signal LED, 1 Normal LED, 1 Peak LED
Protection
Self-protection, with AC fuse (inside)
Connector
Input : Card-edge connector and screw-terminal strip
Output : Screw-terminal strip
AC outlet : 3-pin grounding type
AC power cord/plug : SJT, 3-prong type
Operating Temperature
-10 °C to +60°C (12 °F to 140 °F)
Dimensions
420(16.54") x 99.1(3.90") x 358(14.09") mm
Weight
10.9 kg (24.03 lb.)
Included Accessories
Volume control cover (YA-920)……1
Optional Accessories
Rack mounting bracket (MB-25B)
