DSPPA DMA250U 250W Digital Mixer Amplifier

DSPPA DMA250U 250W Digital Mixer Amplifier in Bangladesh

The DSPPA DMA250U is a high-performance 250W digital mixer amplifier designed for professional audio systems in commercial, educational, and industrial environments. Engineered for versatility and superior audio quality, this all-in-one unit combines robust power output with flexible input options and precise sound control, making it ideal for background music, public address, or emergency broadcast systems. The DMA250U offers both constant voltage (70V/100V) and low impedance (4–16Ω) output, allowing seamless integration into a wide range of speaker systems. It delivers a rated output power of 250W, ensuring clear and consistent sound across various settings. The amplifier is compatible with global power standards, supporting AC 110–120V or 200–240V at 50/60 Hz, making it adaptable for international applications. Designed with comprehensive input support, the DMA250U features two microphone inputs (MIC1 and MIC2) with a sensitivity of 10 mV ± 1 mV and two auxiliary inputs (AUX1 and AUX2) at 350 mV ± 50 mV, along with an EMC input for emergency broadcasts. The unit ensures balanced frequency responses: 120 Hz–12 kHz for MIC inputs and 80 Hz–15 kHz for AUX inputs, maintaining high audio fidelity throughout. User-friendly tone controls offer ±10 dB adjustment for both treble and bass, allowing sound customization based on room acoustics and audience needs. With a distortion rate of less than 1%, the DMA250U ensures clean, crisp audio delivery. Compact yet powerful, the amplifier’s dimensions (430×330×88mm) make it easy to mount and install in standard AV racks or cabinets. It operates efficiently in a wide range of environments, withstanding temperatures from -10℃ to 50℃ and humidity levels of 20%–80%. Whether for schools, offices, retail stores, or public venues, the DSPPA DMA250U provides a reliable, high-quality audio solution with the performance and features professionals demand.

FAQ:

1. What types of speakers can I connect to the DSPPA DMA250U?

The DMA250U supports both low-impedance (4–16Ω) and constant-voltage (70V/100V) speaker systems. This makes it compatible with a wide range of commercial and professional audio setups, including ceiling speakers, wall-mounted speakers, and horn speakers used in public address systems.

2. Can I use the DMA250U for emergency broadcast purposes?

Yes, the amplifier includes a dedicated EMC input (350 mV ± 50 mV) for emergency broadcasts. When triggered, the EMC input overrides all other inputs, ensuring critical announcements are delivered clearly and immediately.

3. Does the DSPPA DMA250U allow tone adjustment?

Absolutely. The amplifier features built-in tone control, allowing users to adjust bass and treble by ±10 ±10dB. This helps tailor the sound output to match the acoustics of the environment or the preferences of the audience.