Ahuja DPA-770M 75W PA Mixer Amplifier with Bluetooth & USB

Description

Ahuja DPA-770M 75W PA Mixer Amplifier with Bluetooth & USB (Built-in Digital Player)

The Ahuja DPA-770M is a 75W RMS PA mixer amplifier designed for clear, reliable public-address sound in mosques, schools, shops, small halls, and outdoor announcements. It combines 4 microphone inputs + 1 auxiliary input, a built-in digital player (USB/MP3), Bluetooth audio, and 12V DC battery backup switching—so your announcements stay uninterrupted even during AC power failure.

Key Features

• 75W RMS Output (PA Grade Power): Suitable for medium-area voice announcements and background music
• 4 Mic Inputs + 1 Aux Input: Ideal for speeches, sermons, classrooms, meetings, and stage use
• Built-in Digital Player: Play MP3 audio directly from USB (player control supported via remote on many packages)
• Bluetooth Audio Streaming: Wireless music playback from phone/laptop
• Instant DC Backup Switching: Automatically shifts to 12–14V car battery if AC power fails
• Multiple Speaker Output Options: Supports 4Ω / 8Ω / 16Ω and 100V line speaker systems
• Bass & Treble Controls: Quick tone shaping for clearer voice and balanced music
• Line Output for Booster Amplifier: Expand your sound system later without replacing the amplifier
• Output Level LED Monitoring: Helps avoid distortion and keeps volume controlled

Why This Amplifier Is a Strong Choice

Built for real PA use (not “home audio”)

PA mixer amplifiers like the DPA-770M are made for speech clarity, long-hour operation, and flexible wiring (especially 100V line for long cable runs and multiple speakers).

Battery backup is a big advantage

In many real installations, power cuts are common. The AC-to-DC instant changeover keeps announcements running with a 12V battery—highly practical for mosques, security posts, and emergency communication setups.

Suggested Use Cases

• Mosque / Madrasa sound system (Azan, speech, Quran recitation)
• School assemblies and classrooms
• Office / factory announcements
• Retail shop background music + mic announcements
• Community halls / small events

Specification Table

Note: Some package contents/features (like remote control or additional media slots) can vary by import batch. For exact included accessories, confirm with the seller before purchase.

Choose speaker type based on your setup

• For many ceiling/horn speakers + long wiring: Use 100V line speakers (best for mosques/schools/factories)
• For 1–2 speakers nearby: Use 8Ω/16Ω speakers depending on model and wiring plan

Best practice

• Keep volume in the “safe” zone using the LED indicators to reduce distortion
• Prefer wired microphones for announcements (more stable than wireless in noisy RF areas)

Where to Buy in Bangladesh

Expert Technologies (BD)
Address: House: 763, 1st Floor, Shorgo Lane, West Shewrapara, Mirpur, Dhaka-1216, Bangladesh
Call: 01312 66 3333, 01777 25 6073