TOA P-924MK2 Power Amplifier – 240W | Reliable Commercial Sound Performance
The TOA P-924MK2 is a high-powered 240-watt commercial amplifier engineered for demanding professional audio installations. As part of the industry-trusted TOA 900 Series, it delivers consistent, high-quality performance for paging, background music, and voice announcement systems in settings such as airports, hospitals, factories, and public venues.
Capable of delivering up to 240W in direct mode and 220W with transformer, the P-924MK2 offers a single plug-in module slot for customizable system integration. Outputs include transformer-isolated 25V, 70V, and 8Ω options, as well as direct low-impedance output for maximum flexibility.
With wide frequency response, excellent output regulation, and low noise and distortion, this amplifier ensures exceptional clarity and power. It also features direct input, selectable input sensitivity, low-cut filtering, and protective circuitry to ensure stability and reliability in any professional audio setup.
Backed by a 5-year TOA warranty, the P-924MK2 is a dependable solution for mission-critical audio systems.
Key Features
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Power Output:
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Transformer-isolated outputs: 25V, 70V, 8Ω
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Direct low-impedance output for flexible system integration
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One plug-in module slot for input customization
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Selectable input sensitivity: 0.3 V / 1 V / 0 dBV
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Wide frequency response and high output regulation
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Low noise and distortion for clean audio
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Low-cut filter switch to reduce low-frequency rumble
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Direct input terminal for bypassing module slot
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Built-in protection circuitry (thermal, short circuit, etc.)
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UL and cUL Listed
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Five-year TOA warranty
TOA P-924MK2 Specification
Power Source
AC mains, 120 V, 60 Hz
Power Consumption
120 V /3 A
Output Power
(D) 240 W RMS
(T) 220 W RMS
Power Bandwidth
(D) 20 - 20,000 Hz, 0.5 % THD
(T) 50 - 20,000 Hz, 0.5 % THD
Frequency Response
(D) 20 - 20,000 Hz, ±1 dB
(T) 20 - 15,000 Hz, ±1 dB, (T) 20 - 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 exept 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 2AC fuses and 2DC fuses (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 (W) x 151.3 (H) x 334.2 (D) mm
Included Accessories
Volume control cover (YA-920)……1
Optional Accessories
Rack mounting bracket (MB-35B)
