Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
$1,259.99
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) | |
