The Two-Channel Digital Mixer Amplifier is specially optimized for mosque applications, while also suitable for gyms, conference rooms, small shopping centers, and traditional public address scenarios. When used with the DMA30N Remote Bus Network Decoding Terminal, it shares an RJ45 audio and data bus with the DMA30W Remote Control Panel.


Model | DMA2240 | DMA2500 | ||
Input Sensitivity | AUX1 | 250±25mV | ||
AUX2 | 250±25mV | |||
MIC1-6 Max. Input Sensitivity | 5±1mV (potentiometer fully clockwise) | |||
MIC1-6 Min. Input Sensitivity | 250±25mV (potentiometer fully clockwise) | |||
AUX Frequency Response | 80–16kHz (±3dB) | |||
MIC Frequency Response | 100–10kHz (±3dB) | |||
Signal-to-Noise Ratio | ≥76dB (all volumes at max) | |||
Noise | ≤8.5mV (all volumes at max) | |||
Total Harmonic Distortion | ≤1% | |||
Line Output (CH1-2) | BUS OUT | 1±0.1mV | ||
REC OUT | 1±0.1mV | |||
PRE OUT | 1±0.1mV (100V constant-voltage mode) | |||
Overall Power Consumption | Idle Mode | 44W | 45W | |
Energy-Saving Mode | 24W | 25W | ||
Rated Power Condition | 100V | 600W | 1200W | |
70V | 600W | 1200W | ||
8Ω | 600W | 1200W | ||
4Ω | 600W | 1200W | ||
Power Supply | AC220-240V/50Hz | |||
Output Power | 2×240 W | 2×500W | ||
Product Dimensions (D×W×H) | 483×380×88mm | |||
Package Dimensions (D×W×H) | 585×535×155mm | |||
Net Weight | 6.3kg | |||
Gross Weight | 8.8kg | |||
Model | DMA30W |
Package Dimensions (L×W×H) | 144×121×91mm |
Product Dimensions (L×W×H) | 86×86×38mm |
Net Weight | 0.2kg |
Gross Weight | 0.1kg |
MP6912 120W 6 Mic Conference AmplifierApril 11, 2017This Mixing amplifier is 70V,100V&16Ω and rated at 120W. It has 4 line inputs, 1 line output, and 6 microphone inputs.viewwe will contact you within 24 hours.
DSPPA’s great leap in intelligent education industryNovember 25, 2016DSPPA attended the 70th China Educational Equipment Industry Exhibition from 8 to 10 May, 2016 in Shenyang Exhibition Center. A lot of visitors came to here to experience the intelligent educational p...view
AUXDIO | Launches Redesigned Official Portal to Redefine Immersive Entertainment SoundAugust 18, 2026Abstract: As the entertainment audio brand under DSPPA Group, AUXDIO has launched its overhauled official web portal. This enhanced digital interface offers worldwide customers and business partners convenient access to its product range, customized system offerings and up‑to‑date brand information.view