TOA 120 Watt Mixer 5 Channel Input Power Amplifier (A2120CU)

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Sale price $858.00 Regular price$1,069.99

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The A-2120 is a high cost-performance mixer power amplifier suited for broadcasting paging or background music in schools, offices, shops, factories, mosques, churches and large rooms.

Versatile operation with easy installation and adjustment. Think of TOA when you need amplifiers for commercial audio applications.

A-2000 Series Mixer Power Amplifiers

High performance

High performance

  • Suitable for commercial audio systems in schools, offices, restaurants, shops, factories, houses of worship, and large meeting rooms
  • Engineered for high porformance with wide frequency response, low noise and distortion, and excellent output regulation
  • Equipped with balanced mic. inputs for better isolation from external noise, compared to unbalanced inputs
  • UL/cUL Listed
  • Flexibility

  • A wide range of power outputs from 60W to 240W
  • Offers a comfortable acoustic space thanks to tone control at bass and treble
  • Phantom power can be provided to MIC1, for supplying power to a condenser microphone
  • Equipped with Auto-mute function which allows voiceactivated paging by Microphone and Telephone paging inputs which override the Auxiliary inputs
  • Easy to handle

  • Scratch- and fingerprint-resistant finish
  • Easy and quick volume control with master volume knob

Power Source

120 V AC

Rated Output

120 W

Power Consumption

124 W (EN60065), 260 W (AC operation at rated output)

Frequency Response

50 - 20,000 Hz (±3 dB)


1% or less at 1 kHz, 1/3 rated power


MIC 1, 2: -60 dB*, 600 Ω, balanced, M3.5 screw terminal, distance between barriers: 8.3 mm (0.33")
TEL: -10 dB*, 10 kΩ, balanced, M3.5 screw terminal, distance between barriers: 8.3 mm (0.33")
AUX 1, 2: -20 dB*, 10 kΩ, unbalanced, RCA pin jack


Speaker out: Balanced (floating), M3.5 screw terminal, distance between barriers: 8.3 mm (0.33")
High impedance: 42 Ω (70 V), 5 Ω (25 V)
Low impedance: 4 Ω (22 V)
Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack

Phantom Power

DC +21 V (MIC 1)

S/N Ratio

60 dB or more

Tone Control

Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz


MIC 1, MIC 2, and TEL have a priority function to attenuate AUX1 and AUX 2 input signals by 30 dB. (Sensitivity level for MIC 1, MIC 2, and TEL adjustable)
Priority level among MIC 1, MIC 2, and TEL is the same.


Panel: ABS resin, black
Case: Steel plate, black


420 (W) × 100.9 (H) × 360.3 (D) mm (16.54" × 3.97" × 14.19")


12.5 kg (27.56 lb)

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