The Ahuja APA-480 Power Amplifier is a high-capacity, installation-grade power amplifier with advanced features for professional sound reinforcement. Below is an overview of its features and specifications:
Key Features:
- High Power Output:
- Delivers up to 600W RMS at 10% THD, with a maximum power output of 750W.
- Flexible Inputs:
- 1 unbalanced Line input (200mV/470kΩ).
- 2 balanced Line inputs (1V/50kΩ) via XLR connectors, with one input having priority over others.
- 100V input for connecting another amplifier's output in long-distance applications.
- Ground Lift Switch:
- Helps reduce hum caused by multiple ground loops in installations.
- Protection Mechanism:
- Resettable circuit breaker safeguards against overload and short circuits.
- Loop-Through Output:
- Enables connection to another booster amplifier.
- Rack Mountable:
- Designed for 19-inch rack mounting, suitable for professional setups.
- Instant Power Transfer:
- Automatically switches to DC (24V car battery) when AC power fails.
- Tone Controls:
- Independent Bass and Treble adjustments (±10dB at 100Hz and 10kHz, respectively).
Specifications:
- Power Output:
- 750W Max.
- 600W RMS (10% THD), 550W RMS (5% THD), 500W RMS (2% THD), 480W RMS (1% THD).
- Output Regulation: ≤2dB, no load to full load at 1kHz.
- Input Channels:
- 1 × 200mV/470kΩ (unbalanced).
- 2 × 1V/50kΩ (balanced).
- 1 × 100V input (50kΩ).
- Frequency Response: 50Hz–15kHz (±3dB).
- Signal-to-Noise Ratio: 60dB.
- Speaker Outputs: 4Ω, 8Ω, 70V, 100V.
- Outputs: Loop through: 1 × 200mV/600W, 2 × 1V/1kW.
- Power Supply:
- AC: 220–240V, 50/60Hz.
- DC: 24V (2 × 12V car batteries).
- Power Consumption:
- Dimensions: W485 × H142 × D510 mm.
- Weight: 32.20kg.
The Ahuja APA-480 is a reliable and powerful solution for professional sound installations, featuring versatile input options, robust protection mechanisms, and seamless AC/DC operation. Its high power and compatibility with other amplifiers make it an excellent choice for large-scale audio setups.
