DMPA 120/240 STREAM AMPLIFIER WITH INTEGRATED INTERNET STREAMER
AMC
Product Overview
The DMPA STREAM series is a 1U half-rack Class-D public address mixing amplifier with a 100 V output transformer and switching power supply. It integrates a network media player that streams audio from platforms such as Spotify and Tidal, as well as internet radio stations. The player can be controlled via mobile app or front panel and supports Ethernet and Wi-Fi connectivity. Designed for scalable audio distribution, multiple DMPA STREAM units on the same LAN can be synchronized for multi-zone or unified system configurations. Additional features include a microphone input and emergency mute control.
Technical Specifications: DMPA 120/240 STREAM
| Feature | DMPA 120 STREAM | DMPA 240 STREAM |
|---|---|---|
| Power supply | 230 VAC, 50 Hz / 24 VDC | 230 VAC, 50 Hz / 24 VDC |
| Output power | 120 W | 240 W |
| Max. power consumption | 155 W | 298 W |
| Outputs | Low impedance output: 2 Ω (Phoenix connector) Hi impedance: 100 V (Phoenix connector) Line output (stereo RCA) | |
| Inputs | MIC (with 24 VDC phantom power), Line-in, AUX (3,5 mm), 24V emergency mute | |
| Audio sources | Line, AUX, USB, LAN and internet streaming services, supports wireless audio streaming from mobile devices | |
| Control options | Front panel controls for volume, mic, AUX, EQ, streamer presets App (iOS and Android) and WEB-UI control for streamer functions | |
| Total harmonic distortions | < 0.4% @ 1kHz | |
| Input impedance | 1k Ohms (mic/line) | |
| Input sensitivity | -10 dB (line), -45 dB (mic) | |
| S/N ratio | 80 dB (line), 75 dB (mic) | |
| Frequency response | 80 Hz - 19 kHz | |
| Equalizer | Bass: 140 Hz +/-7.5 dB, Treble: 16 kHz +/-10 dB | |
| Connectivity | Wired LAN (RJ45), WiFi 2,4 GHz | |
| Cooling | Forced air cooling with a PWM-controlled fan | |
| Dimensions | 210 mm x 274 mm x 44 mm | 210 mm x 360 mm x 44 mm |
| Weight | 3.27 kg | 4.29 kg |
Visual Description: Front Panel
The front panel features a black brushed metal finish. On the left, there is a power button, followed by controls for MIC, AUX, and PLAYER volume. A central section includes controls for BASS, TREBLE, MODE, and RPT (Repeat). A prominent display shows "Player" and status information. On the right, a large MASTER VOLUME knob is located, with a MUTE button below it.
Visual Description: Rear Panel
The rear panel includes an AC power input socket with a fuse holder, a power switch (ON/OFF), and a DC IN connector. It features several audio input and output terminals: MIC IN, AUX IN, LINE IN, LINE OUT (stereo RCA), and 24V EMG MUTE terminals. There are also Ethernet and Wi-Fi antenna connectors. Safety warnings regarding electric shock and fuse replacement are present.
DMPA LIGHT B1 / B2 Rack Mounting Brackets
The DMPA Light B1 and DMPA Light B2 are optional steel brackets designed for mounting AMC DMPA series amplifiers in a 1U 19" equipment rack space. The DMPA Light B1 supports one DMPA amplifier, while the DMPA Light B2 supports two DMPA amplifiers.
Technical Specifications: DMPA LIGHT B1/B2
| Feature | DMPA LIGHT B1 | DMPA LIGHT B2 |
|---|---|---|
| Number of DMPA devices | 1 | 2 |
| Weight | 256 g | 556 g |
| Size | 1 rack unit | 1 rack unit |
| Material | Steel | Steel |
| Colour | Black (RAL 9017) | Black (RAL 9017) |
