The Ahuja BTA-880 is a heavy-duty 50W bi-amplified portable PA trolley speaker system featuring integrated wireless microphones, digital media playback, and multiple power redundancy options for industrial, institutional, and commercial audio broadcasting.

• Brand / Manufacturer: Ahuja
• Model: BTA-880
• Power Output: 50 W Max (Bi-Amp: 35 W LF + 15 W HF)
• Speaker Configuration: 1 x 12" (305 mm) 4Ω Low-Frequency Woofer & 1 x 8Ω High-Frequency Driver
• Audio Inputs: 2 x Wired Mic (3 mV / 4.7 kΩ), 2 x Wireless Handheld Mics, 1 x Aux (100 mV / 47 kΩ), 1 x Music Input (100 mV / 47 kΩ)
• Input Priority: Selectable Mic-1 priority voice-over ducking
• Digital Media: Built-in MP3 player with Bluetooth, USB, SD/MMC card playback, recording function, and IR remote control
• Tone & Effects: Built-in digital echo; active Bass (±5 dB at 100 Hz) and Treble (±5 dB at 10 kHz) controls
• Frequency Response: 55 Hz – 18,000 Hz ±3 dB
• Signal-to-Noise Ratio (S/N): 60 dB
• Power Source: 220V–240V AC (50/60 Hz) mains, External 12V DC, or Built-in 12V 7Ah rechargeable battery
• Battery Protection: Auto cut-off circuit against deep discharge with LED indicators for Low Battery, Charging, and Output Clipping
• Cabinet Design: Rugged moulded plastic housing with integrated retractable trolley handle and heavy-duty castor wheels
• Dimensions & Weight: 405 (W) x 610 (H) x 350 (D) mm; 18.8 kg