The Ahuja ABA-4000 is a 325W bi-amp PA active speaker with 12" LF woofer, dynamic horn, and moulded cabinet. It has a balanced mic/line input.
A link output can feed another ABA-4000 or a recorder.
Features
1×Balanced Mic/Line Input selectable through a push switch.
Specifications, Q&A and videos
ABA-4000 technical specifications
Power Output (Bi-Amp)
LF: 275w RMS at 1% THD Class H, HF: 50w RMS at 1% THD Class AB
Output Regulation
≤ 0.5dB, no load to full load at 1kHz
Input Channels
INPUT-1: MIC 20mV/3kΩ balanced, LINE: 775mV/10kΩ balanced, INPUT-2: LINE (Jack) 250mV/20kΩ balanced, RCA: 250mV (L&R)/10kΩ
Frequency Response
50-20,000Hz ±3dB
Crossover Frequency
2kHz , Filter Slope 24dB per octave
Signal to Noise Ratio
60dB
Tone Controls
Bass: ±5dB at 100Hz, Treble: ±5dB at 10kHz
Output
a) Loop through (INPUT-1): 20mV or 775mV b) Mixed Output (1+2): 775mV/1kΩ
Protection
AC: Fuse 1×4A (T 4A L) DC: Fuse 2×6A (T 6A L)
Power Supply
AC: 220-240V 50/60 Hz
AC Power Consumption
375VA
Dimensions
W385 × H585 × D305 mm
Weight
20.80kg
01What type of PA active speaker is the ABA-4000?
The ABA-4000 is an Ahuja PA active speaker in the ABA Series rated 325 WATTS. The Ahuja ABA-4000 is a 325W bi-amp PA active speaker with 12" LF woofer, dynamic horn, and moulded cabinet. Available from Mansukhlal Sales Corp, an authorized dealer.
02What are the main features of the ABA-4000?
1×Balanced Mic/Line Input selectable through a push switch; 1×Line Input can be used for connecting balanced MONO signal through jack or unbalanced STEREO signal source through; dual RCA; Switchable balanced output either as a Loop through output of Input-1 or a mix output of Input-1 and 2; Balanced output to link another ABA-4000 or for recording on a computer, record player; 2-Way Speaker System: 30.48cm (12") LF Woofer (ø6.35cm (2.5") Voice Coil) + Dynamic Horn (ø4.44cm (1.75") Voice Coil).
03What is the power output (bi-amp) of the ABA-4000?
The ABA-4000 power output (bi-amp) is LF: 275w RMS at 1% THD Class H, HF: 50w RMS at 1% THD Class AB.
04What is the output regulation of the ABA-4000?
The ABA-4000 output regulation is ≤ 0.5dB, no load to full load at 1kHz.
05What is the input channels of the ABA-4000?
The ABA-4000 input channels is INPUT-1: MIC 20mV/3kΩ balanced, LINE: 775mV/10kΩ balanced, INPUT-2: LINE (Jack) 250mV/20kΩ balanced, RCA: 250mV (L&R)/10kΩ.
06What is the frequency response of the ABA-4000?
The ABA-4000 frequency response is 50-20,000Hz ±3dB.
07What is the crossover frequency of the ABA-4000?
The ABA-4000 crossover frequency is 2kHz , Filter Slope 24dB per octave.