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Ahuja LXA-4500 – 2250W 2-Channel Professional Power Amplifier

•4500 Watts Dual channel direct coupled amplifier. 8Ω 1000W + 1000W, 4Ω:1550W + 1550W, 2Ω:2250W + 2250W, Bridged Output 8Ω:3100W, 4Ω:4500W
•Rugged and most reliable. A new benchmark for professionals requiring a sonically superior high power amplifier.
•Built-in circuit for HF protection.
•Class H operation for optimum efficiency.

The Ahuja LXA-4500 is a 2250-watt, 2-channel professional power amplifier built for demanding sound reinforcement applications. Offering high power output (2 x 1125W @ 4Ω) and robust performance, it is ideal for concerts, stadiums, auditoriums, event venues, and large-scale installations.

This amplifier is equipped with balanced XLR inputs and speakon/binding post outputs, ensuring seamless integration into professional sound setups. With its wide frequency response, high signal-to-noise ratio, and advanced protection circuitry against overload, short circuit, and overheating, the LXA-4500 delivers consistent, distortion-free performance under all conditions.

Its low-noise cooling system and rugged rack-mount design make it a reliable choice for both touring professionals and fixed installations where power, clarity, and durability are critical.

Specifications

Parameter Specification
Continuous Rated Power  
Stereo/Mono 8Ω : 1000W + 1000W RMS4Ω : 1550W + 1550W RMS2Ω : 2250W + 2250W RMS
Bridged Output 8Ω : 3100W4Ω : 4500W
THD + N < 1.0%
Frequency Response (-1dB) 20Hz – 20,000Hz
Low Pass Filter 80/120Hz @ 24dB per octave
Power Bandwidth (0.5% THD) 20Hz – 20,000Hz
Input Sensitivity 0dBu (775mV) & 4dBu (1.23V) (Selectable)
Input Impedance 10kΩ Unbalanced, 20kΩ Balanced
Signal to Noise Ratio > 95dB
Channel Separation > 65dB at 1kHz
Damping Factor 400 : 1 (8Ω)
Slew Rate 35V/µs
Protections Temperature, DC, RFI, Short Circuit, Overload, Built-in Limiter (ON/OFF)AC: Circuit Protector 20A±DC: Fuse 2 × 25Amp (T 25A L) per zoneFuse: 2 × 3Amp (T 3A L)
Input Connectors 2 × XLR, Stereo Phone Jack 6.3mm
Output Connectors Speakon 4-Way and Heavy-Duty Binding Post for each channel
Cooling Variable Speed DC Fan with Temperature Sensing
Front Panel Controls 2 × 41 Step Level Attenuators
Indicators Power ON, Signal, Clip, Temperature, Protect (Ch. A & B)
Power Consumption (Rated) 5400VA @ 220–240V ~ 50/60Hz
Dimensions W482 × H153 × D580mm
Weight 36.50kg

Additional Information :

 

Parameter Specification
Brand AHUJA
Model Dual Zone
Wattage 2501–7500

What’s in the Box ?

  • Ahuja LXA‑4500 Power Amplifier Unit

  • AC Power Cable

  • Terminal & Binding Post Connectors

  • User Manual & Warranty Card

  • Spare Fuses

Additional Information

Operation Manual :

Download

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