A-2128M-AS

Mixer Power Amplifier

A-2128M-AS

The A-2128M is a mixer power amplifier with high capacity for audio requirements in mosque or other places of worship.

Specifications A&E Specs Downloads

*0 dB = 1 V

Power Source

220 V AC, 50/60 Hz or 24 V DC

Rated Output

2 x 120W

Power Consumption

AC: 520 W (rated output)
AC: 286 W (operation at EN60065)
DC: 20 A (rated output)

Frequency Response

50 Hz - 20 kHz (±3 dB)

Distortion

Less than 1% at 1 kHz, 1/3 rated power

Signal to Noise Ratio

More than 80 dB at All Volume control full CCW
More than 50 dB at All Volume control full CW

Input

MIC 1: -60 dB*, 600Ω, Balanced, Phone jack, Echo
MIC 2 - 5: -60 dB*, 600Ω, Balanced, Phone jack
AUX 1- 3: -10 dB*, 10kΩ, RCA Pin Jack
PWR AMP IN: 0 dB*, 10kΩ, RCA Pin Jack

Output

Speaker Outputs: 100 V x 2, 4Ω x 2
REC OUT: 0 dB*, 600Ω x 2, Unbalanced, RCA Pin Jack
PRE AMP OUT: 0 dB*, 600Ω x 2, Unbalanced, RCA Pin Jack

Output Regulation

Less than 3 dB no load to full load

Phantom Power

DC +21 V (MIC 1)

Tone Control

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

Control

(Front) 5 Microphone Gain Controls, 3 Aux Gain Controls, 8 Bass Tone Controls, 8 Treble Tone Controls, 1 Echo Level Control, 2 Master Controls, 2 Output Channel On/Off Switch (CH1, CH2), 1 Power On/Off Switch

Indicator

2 LED Output CH, 2 LED Signal, 2 LED Peak, 1 LED Power On

Finish

Front Panel: Aluminum Painting, Gray
Case: Steel plate, Gray

Dimensions

420 (W) x 144 (H) x 361 (D) mm

Weight

19.3 kg

Please download Datasheet to access full specifications.

The mixer power amplifier shall have the capability to control and mix a minimum of 8 input signals and deliver 2 channels output of 120 W. The audio mixer inputs shall include 5 microphone inputs and 3 Aux inputs. The mixer shall have an echo control and phantom power on mic input 1. All channels shall have an individual Tone control (Bass & Treble) and volume control. In additional, Channel 1 and Channel 2 output can be turned on or off by a switch located on the front panel.

Specifications shall follow:

Frequency response: 50 to 20k Hz (+/- 3 dB). THD: <1% at 1k Hz at rated output. The MIC inputs shall be electronically balanced -60 dB, 600 ohm input impedance, and switchable 21 VDC phantom power (MIC1). The AUX inputs shall be unbalanced, -10 dBV, 10k ohm input impedance with stereo-summing dual-RCA pin jacks. The record out (0dB, 600Ω), Pre-amp In (0dB, 10KΩ) and Out (0dB, 600Ω) shall be unbalanced RCA pin jacks. An external equalizer can be connected to the Pre-amp in and out. The mixer power amplifier shall include 2 x 100V line out (83Ω) and 2 x 4 ohm (22V) outputs.

The front panel shall include individual Microphone, Auxiliary, and Tone. The bass/Treble tone controls shall be 100 and 10k Hz, +/- 10 dB. The tone controls shall not affect the Record output. 2 numbers of Master volume knobs shall control the 2 main output volume individually. The front panel shall include a power On/Off switch, Channel 1 and 2 output On/Off switch, Power indicator and Peak indicator shall be red LED.

The mixer power amplifier shall be capable of operation from a 220 VAC, 50/60 Hz or 24VDC power. Power consumption at rated output shall be A-2128: 520 W.
Dimensions (W x H x D) shall be 420 x 144 x 361 mm. Net weight shall be 19.5 kg.
The front panel finish and material shall be aluminium grey, case finish and material shall be grey steel plate. The mixer power amplifier shall be desktop and occupy about 3U standard 19" rack spaces.

The mixer power amplifier shall be TOA model A-2128M-AS.

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