A-2120D-EA

Digital PA Amplifier

A-2120D-EA

The A-2000D Series is a range of high performance mixer power amplifiers suited for broadcasting paging or background music in houses of worship, schools, offices, shops and factories.

3 microphone inputs, 2 AUX input and 1 recording output
Speaker output of constant voltage distribution system (100 V)
Independent tone control of boost and cut type for both high and low frequency
MIC 1 with phantom power and mute function
Current limiter to prevent damage due to current overload
Excess heat limit to protect the transistor and power transformer
Available in 30 W, 60 W, 120 W and 240 W rated output

Specifications A&E Specs Downloads

Power Source

220 – 240V ~ 50/60Hz

Rated Output

120W

Power Consumption

30W (EN60065)
AC operation at 1/8 maximum output without clip

Frequency Response

50Hz – 20kHz

Distortion

1% or less (1kHz), 1/3 rated power

Signal to Noise Ratio

60dB or more

Input

MIC 1-3: -60dB*, 600Ω, balanced, phone jack
AUX 1, 2: -20dB*, 10kΩ, unbalanced, RCA pin jack

Speaker Output

Balanced (floating)

High Impedance Output

83Ω (100V)

REC Output (L, R)

0dB*, 600Ω, unbalanced, RCA pin jack

Phantom Power

DC + 21V (MIC 1)

Tone Control

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

Muting

MIC 1: Mutes other input signals by 0 – 30dB attenuation

Indicator

Power LED, Signal LED, Peak LED

Finish

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

Dimensions

420 (W) × 100.6 (H) × 280.3 (D) mm

Weight

4kg

Please download Datasheet to access full specifications.

The mixer power amplifier designed on power saving digital technology, supplied by AC main power with main power switch and power on indicator at front site, and shall control and mix 3 balanced MIC (phone jack) and 2 unbalanced (RCA pin jack) AUX inputs. Speaker outputs shall be balanced (floating) high-impedance, and there shall be a low-impedance REC out. The amplifier shall meet the following performance criteria: Power output shall be 120 W at less than 1% THD (at 1 kHz, 1/3 rated power). Frequency response shall be 50 Hz to 20 kHz (+/-3 dB), with an S/N ratio of over 60 dB. Phantom power (DC +21 V) and muting (of other input signals by 0 – 30 dB attenuation) shall be available for MIC 1. Bass Tone Control shall be +/-10 dB at 100 Hz, and Treble Tone Control shall be +/-10 dB at 10 kHz. Power, signal and peak indicators shall be provided. The panel shall be ABS black resin, and the case black steel plate. Dimensions shall be 420 (W) x 100.6 (H) x 280.3 (D) mm, and weight 4.0kg. The mixer power amplifier shall be TOA model A-2120D.

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