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The Class-D Professional PA Amplifier series is designed for hotels, supermarkets, and schools, featuring multi-zone audio control. It is suitable for use in wired audio systems, the announcement system supports both line and ohm formats, both indoor and outdoor formats.It supplies excellent sound quality with easy operation to achieve outstanding performance.
The series has 5 inputs and 4 outputs. Use indoor or outdoor buttons separately according to different usage environments to get better sound-quality effects. It has a built-in USB MP3 player and Bluetooth 5.0 connectivity. There is an Echo function on both inputs 1 and 2 and treble and bass tones can be adjusted for each of the 4 microphones separately.
MPA4150 | MPA4250 | ||
AC Power supply | 110-120V~,220-240V~ 50Hz/60Hz | ||
Maximum power consumption | sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm | 920W | 1449W |
Rated power consumption | sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm | 700W | 1000W |
Rated output power | sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm | 150W*4 | 250W*4 |
Sensitivity/Impedances | MIC 1~4(balanced) | -40dBV (±2dB) | -40dBV (±2dB) |
LINE 1~4(balanced) | -5dBV (±2dB) | -5dBV (±2dB) | |
AUX(unbalanced) | -5dBV (±2dB) | -5dBV (±2dB) | |
TEL | -15dBV (±2dB) | -15dBV (±2dB) | |
Max Input Level | MIC 1~4(balanced) | -20dBV | -20dBV |
LINE 1~4(balanced) | +15dBV | +15dBV | |
S/N ratio | MIC | >65dB | >65dB |
LINE | >75dB | >75dB | |
AUX | >75dB | >75dB | |
Bandwidth | MIC+OUTDOOR | 178Hz-7.96KHz | 178Hz-7.96KHz |
MIC+INDOOR | 132Hz-7.96KHz | 132Hz-7.96KHz | |
LINE+OUTDOOR | 138Hz-12.6KHz | 138Hz-12.6KHz | |
LINE+INDOOR | 70Hz-12.6KHz | 70Hz-12.6KHz | |
AUX+OUTDOOR | 144Hz-17KHz | 144Hz-17KHz | |
AUX+INDOOR | 76Hz-17KHz | 76Hz- 17KHz | |
THD+N 1/10 Rated Out/ 1W | I /10 Rated Out/ 1W | ≤ 1W | ≤ 1W |
Tone control | BASS @ 100 Hz | ±10dB | ±10dB |
TREBLE @ 10kHz | ±10dB | ±10dB | |
Phantom supply | condenser microphone | 18V | 18V |
Priority Sensitivity | MIC+TEL | -60dBv/3S | -60dBv/3S |
Crosstalk | 500-20KHz | <-60dB | <-60dB |
CMRR | balance input | >60dB | >60dB |
Noise | all VR MAX | <30mv | <30mv |
Dimension (WxDxH) | 638x543x188mm (25.12" x 21.38" x 7.40") | ||
Weight | 17.85Kg (39.35 lbs) | 21.05Kg (46.41 lbs) |
(MPA4150)
SKU | MPA4150 |
Model # | MPA4150 |
Barcode # | 4712646009892 |
Brand | SHOW |
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3 X AAA Battery Holder With On/Off Switch
$3.15
or 4 payments of $0.79 with
Learn more