HX-4500 | Dual channel power amplifier

“Designed and developed for higher performance and best sound quality for all occasion”

Rated Power (Stereo) 2x2250W@2Ω, 2x1800W@4Ω, 2x1200W@8Ω
Rated Power (Bridge) 4400W@4Ω, 3400W@8Ω(THD≤0.01%)
Damping Power >500
Smart Protection DC, Short Circuit, Over Load, Over Heat
Cooling Force Cooling
Input Sensitivity 0.775V/1V/1.44V through switch
Frequency Response 20Hz-20KHz ±0.5db
SN Ratio/Slew rate 105dB / 60V/us
Input Connectors 1 x FXLR & MXLR, (Connected Parallel)
Output Connectors Speakon NL4/Binding post for each zone
Power Supply AC 230-240v~50Hz ± 10% (Fuse : 20A)
Dimensions (mm)
Weight 33Kg


  • Inbuilt Cross over Circuit with Low-Frequency Preset Control on both channels
    • Performance, Efficiency & Quality Comes together with new HX series of Beta Four Class H Circuit Power Amplifier.
    • Designed in rugged 3u chassis with standard 19” rack mounting width.
    • Specially Design to produce High Power output and low noise under extreme Climatic Conditions. Stable at 2Ω
    • Smart Protections such as power soft start, overload, short circuit, DC, Over Hitting & Limiter Function.
    • Front LED Indicators for each channel shows ACTIVE (AC Power On), SIGNAL (Sound Output Level with 5 LED),
    • PROTECTION (Faulty Conditions), CLIP (Excessive Signal Output coming from the mixer) for ease of operation.
    • 3-way operating mode (Bridge, Parallel, Stereo) through selection switch(with Indication on front Pannel)
    • Input sensitivity signal control switch 0.775V/1V/1.44V is provided to control the excess signal coming from the source (without disturbing volume settings).
    • Precision detendent level controls.
    • Efficient forced-air fan prevents excessive thermal build up.


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