The Ahuja ABA-4000 Portable PA System is a robust and versatile active speaker designed for professional applications, offering high-quality sound and exceptional performance for various scenarios, including music performances, stage monitoring, and public addresses.
Key Features
- Bi-Amplification: Separate built-in amplifiers for the woofer and HF driver.
- LF Amplifier: 275W RMS Class H.
- HF Amplifier: 50W RMS Class AB.
- Flexible Inputs:
- Input 1: Selectable balanced MIC/LINE input via push switch.
- Input 2: Balanced mono via jack or unbalanced stereo via dual RCA.
- Output Options:
- Loop-through output of Input 1.
- Mix output of Inputs 1 and 2.
- Balanced output for connecting another ABA-4000 or for recording.
- 2-Way Speaker System:
- 30.48 cm (12") LF Woofer with 6.35 cm (2.5") voice coil.
- Dynamic Horn with 4.44 cm (1.75") voice coil for clear high frequencies.
- Durable Design: Moulded cabinet ensures portability and ruggedness.
- Professional Tone Controls:
- Bass and Treble adjustments for fine-tuning the audio.
Specifications
- Power Output (Bi-Amp):
- LF: 275W RMS at 1% THD (Class H).
- HF: 50W RMS at 1% THD (Class AB).
- Frequency Response: 50–20,000 Hz ±3 dB.
- Crossover Frequency: 2 kHz, 24 dB/octave filter slope.
- Input Channels:
- Input 1 (Balanced): MIC (20 mV/3 kΩ), LINE (775 mV/10 kΩ).
- Input 2:
- LINE (Jack): 250 mV/20 kΩ (balanced).
- RCA: 250 mV (L & R)/10 kΩ.
- Signal-to-Noise Ratio: 60 dB.
- Output Options:
- Loop-through: 20 mV or 775 mV.
- Mixed Output (1+2): 775 mV/1 kΩ.
- Protection:
- AC Fuse: 1 × 4A.
- DC Fuse: 2 × 6A.
- Power Supply: AC 220–240V, 50/60 Hz.
- Power Consumption: 375 VA.
- Dimensions: 385 × 585 × 305 mm (W × H × D).
- Weight: 20.80 kg.
Applications
- Professional music and vocal performances.
- Touring PA systems for on-the-go events.
- Mini-theatres, pubs, and bars.
- Religious gatherings and stage monitoring.
The Ahuja ABA-4000 is an excellent choice for professionals seeking a high-powered, bi-amplified portable speaker system. Its multiple inputs, flexible output options, and robust design make it a dependable solution for a wide range of audio applications.
