Key Features

• Class H operation ensures high efficiency and superior sound quality.

• Built-in limiter protects both amplifier and connected speakers.

• Selectable input sensitivity allows flexible system matching.

• Rugged, reliable build suitable for continuous professional use.

• Wide frequency response for clear, distortion-free audio.

• Comprehensive protection system for safe long-term operation.

• High damping factor delivers firm control over speaker movement.

• Designed for large venues, auditoriums, and professional sound setups.

• 🔹 Specifications

   

  Parameter	Details
  Model	LXA-4500
  Type	Dual Channel, Direct-Coupled Amplifier
  Output Power (Stereo)	1000 W × 2 @ 8 Ω 1550 W × 2 @ 4 Ω 2250 W × 2 @ 2 Ω
  Output Power (Bridged Mono)	3100 W @ 8 Ω 4500 W @ 4 Ω
  Total Rated Output	4500 Watts
  Frequency Response (-1 dB)	20 Hz – 20 kHz
  Total Harmonic Distortion (THD)	Less than 1.0%
  Input Sensitivity	0 dBu (775 mV) / 4 dBu (1.23 V) – selectable
  Input Impedance	10 kΩ (unbalanced), 20 kΩ (balanced)
  Signal-to-Noise Ratio	Better than 95 dB
  Channel Separation	Better than 65 dB @ 1 kHz
  Damping Factor	400 : 1 (at 8 Ω)
  Slew Rate	35 V/µs
  Low-Pass Filter	Selectable at 80 Hz / 120 Hz (24 dB/octave)
  Power Bandwidth (0.5% THD)	20 Hz – 20 kHz
  Cooling System	Variable-speed temperature-controlled DC fan
  Protection Circuits	Thermal, DC, RFI, Short Circuit, Overload, Built-in Limiter
  Front Controls	Two 41-step Level Attenuators
  Input Connectors	2 × XLR and 6.3 mm Stereo Phone Jack
  Output Connectors	Speakon 4-way + Heavy Duty Binding Posts
  Power Supply	220 – 240 V AC, 50/60 Hz
  Power Consumption (Rated)	5400 VA
  Dimensions (W × H × D)	482 mm × 153 mm × 580 mm
  Weight	36.5 kg