TOA P-9120DH Power Amplifier is a high-performance, 2-channel power amplifier delivering 120W per channel at 70V line output, designed to meet the demands of both standalone amplification and integration with TOA's 9000 Series modular digital matrix mixers.
Offering flexible configuration options and dependable performance, the P-9120DH is ideal for commercial audio applications including paging systems, background music, public address, and multi-zone installations in schools, offices, retail stores, houses of worship, and more.
This amplifier is engineered for high-efficiency and low-heat operation, making it a reliable choice for long-term use in demanding environments.
Key Features
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2-channel amplifier: 120 W x 2 @ 70V line output
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Compatible with TOA 9000 Series systems or can be used as a standalone amplifier
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Ideal for background music, paging, and distributed audio applications
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Flexible installation for various commercial environments
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Compact design for rack-mount use (2U)
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Designed for high-efficiency, low heat generation, and reliable operation
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UL and cUL listed
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Backed by TOA's 5-year warranty
TOA P-9120DH Specifications
ower Source
120 V AC, 60 Hz
Power Consumption
404 W (rated output), 208 W (UL60065)
Audio Input
CH 1, CH 2 input: -20 dB* or 0 dB* (switchable), 10 kΩ, electronically-balanced,
removable terminal block
CH 1 mode ON/OFF switch (ON: CH 1 to All ch, OFF: Each ch)
Audio Output
Speaker output CH 1, CH 2: 120 W, 41 Ω x 2, BTL output (70 V line), M4 screw terminal,
distance between barriers: 9 mm (0.35)
Power Bandwidth
20 - 20,000 Hz, 0.08% T.H.D.
Frequency Response
20 - 20k Hz (+1, -3 dB)
Total Harmonic Distortion
0.008% (22 kHz LPF, 1 kHz, rated output, input level switch in 0 dB* position)
Signal to Noise Ratio
At Input short, 20 - 20k Hz, Input level switch in 0 dB* position
Output volume min.: 105 dB, Output volume max.: 97 dB
Function
Output disconnected for approx. 5 s after switching power on.
Air Cooling
Forced air cooling (Fan speed: varies depending on the temperature.)
Operating Temperature
-10℃ to +40℃ (14℉ to 104℉)
Operating Humidity
35% to 80% RH (no condensation)
Finish
Front panel: Aluminum, hair-line, black
Case: SECC, black, paint
Dimensions
420 (W) x 107.6 (H) x 406 (D) mm (16.54" x 4.24" x 15.98")
Included Accessories
Power cord (2 m (6.56 ft) …1, Volume control cover (YA-920) …2,
Rack mount bracket …2, Bracket mounting screw (M4 x 16) …4,
Removable terminal plug (3 pins) …2, Terminal cover …1,
Terminal cover mounting screw (M4 x 8) …2
