Answer:
The Ahuja NBA-15 delivers a maximum power output of 12W into a 4Ω speaker impedance with a frequency response of 80 to 12,000 Hz. The amplifier unit measures 86 mm (W) × 98 mm (H) × 44 mm (D) and weighs approximately 0.34 kg.
The Ahuja NBA-15 is an ultra-portable neckband public address system engineered for mobile vocal projection. Key technical specifications include:
- Power Output: 12W Max
- Speaker Impedance: 4Ω
- Frequency Response: 80 Hz – 12,000 Hz
- Input Sensitivity: Mic-1 at 1.0mV; Line at 250mV
- Microphone Element: Cardioid condenser headband capsule
- Dimensions (Amplifier Unit): 86 mm (W) × 98 mm (H) × 44 mm (D)
- Weight: Approximately 0.34 kg (amplifier unit)
- Charging / Power Input: DC 5V, 750mA via AC adapter (100–240V, 50/60Hz)
