The Ahuja APA-240 Power Amplifier is a robust and versatile installation amplifier designed for a variety of public address (PA) applications. Here is a detailed overview of its features and specifications:
Key Features:
- Powerful Output:
- Delivers up to 325W RMS (10% THD), with a maximum output of 415W
- Versatile 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 the output from another amplifier for long-distance applications.
- Hum Reduction:
- Equipped with a ground lift switch on the rear panel to reduce hum caused by ground loops.
- Overload Protection:
- Features a resettable circuit breaker to protect against overload and short circuits.
- Loop-Through Output:
- Allows for easy connection to additional booster amplifiers.
- Flexible Mounting:
- Standard 19-inch rack-mountable chassis, suitable for tabletop or rack installations.
- Instant DC Power Transfer:
- Seamlessly switches to DC power (24V car battery) when AC power fails.
- Tone Adjustment:
- Bass and Treble controls for fine-tuning sound quality (±10dB at 100Hz and 10kHz, respectively).
Specifications:
- Power Output:
- 415W Max.
- 325W RMS (10% THD), 300W RMS (5% THD), 275W RMS (2% THD).
- Output Regulation: ≤2dB, no load to full load at 1kHz.
- Input Channels:
- 1 × 200mV/470kΩ (unbalanced).
- 2 × 1V/50kΩ (balanced).
- 1 × 100V input.
- 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 × D405 mm.
- Weight: 20.6kg.
The Ahuja APA-240 is ideal for fixed installations in places like schools, hospitals, and stores, offering a reliable and powerful solution for sound reinforcement. Its flexible input/output options and dependable power transfer system make it suitable for diverse PA applications.
