08/07/2026
Model: MPro DRS-250
Rated Output Power: 250W RMS
300W RMS @ 30% THD
275W RMS @ 20% THD
250W RMS @ 10% THD
Loading Capacity: 600W
Inputs:
6 × Microphone
2 × AUX
1 × Line Input
Media Playback:
Bluetooth
USB
SD Card MP3 Player
Frequency Response: 50 Hz – 15 kHz (±3 dB)
Signal-to-Noise Ratio: 60 dB
Tone Controls:
Bass: ±10 dB @ 100 Hz
Treble: ±10 dB @ 10 kHz
Outputs:
Preamp Output (for recording)
Line Output (for booster amplifier)
Speaker Outputs: 4Ω, 8Ω, 70V & 100V line
Power Supply:
AC 220–240V, 50/60Hz
DC 24V (2 × 12V batteries)
Protection:
Resettable circuit breaker
Overload and short-circuit protection
Cooling: Built-in cooling fan
Power Consumption:
AC: 460 VA
DC: 6 A
Dimensions: 485 × 370 × 155 mm
Weight: Approximately 16.15 kg
Suitable Applications
Schools and colleges
Religious institutions
Auditoriums and community halls
Factories and warehouses
Large commercial PA systems
Outdoor public announcements
Typical Speaker Capacity
With proper 100V line speaker tap settings, the DRS-250 can typically drive:
20–30 ceiling speakers (10W taps), or
12–15 wall speakers (20W taps), or
Multiple horn speakers, provided the total connected load does not exceed 600W