XPA-4.5

The XPA-4.5 sets a new benchmark in professional-grade amplification. Built with Class H technology, it delivers clean, distortion-free sound with exceptional efficiency. Its dual-channel direct-coupled design and selectable input sensitivity make it ideal for a range of sound applications—from concerts and auditoriums to DJ setups and stage performances.

Equipped with advanced protection circuits, low-pass filters, and a built-in limiter, it safeguards your system against overload, overheating, and short circuits. The rugged construction, variable-speed fan, and precision front-panel controls ensure dependable, continuous operation in demanding conditions.

Key Features:-

• Dual-channel direct-coupled power amplifier

• Total output power: 4500W (2250W + 2250W RMS)

• Class H operation for optimal efficiency

• Selectable input sensitivity: 0dBu (775mV) or 4dBu (1.23V)

• Built-in Limiter (ON/OFF) for speaker protection

• Low-Pass Filter (LPF) selectable at 80Hz / 120Hz (24dB per octave)

• Rugged and reliable design for continuous operation

• Comprehensive protection against DC, RFI, overload, short circuit, and overheating

• Variable-speed DC fan with automatic thermal control

• Front panel 41-step level attenuators for precise control

• LED indicators for Power, Signal, Clip, Temperature, Protect

• Professional-grade XLR, 6.3mm input, and Speakon, binding post outputs

• Ideal for professional DJs, concerts, auditoriums, and stage setups

Specifications:-

• Continuous Rated Power:

  • 8Ω: 1000W + 1000W RMS

  • 4Ω: 1550W + 1550W RMS

  • 2Ω: 2250W + 2250W RMS

• Bridged Output:

  • 8Ω: 3100W RMS

  • 4Ω: 4500W RMS

• THD + Noise: < 1.0%

• Frequency Response: 20Hz – 20kHz (±1dB)

• Low Pass Filter: 80Hz / 120Hz @ 24dB per octave

• Power Bandwidth: 20Hz – 20kHz (0.5% THD)

• Input Sensitivity: 0dBu (775mV) & 4dBu (1.23V) selectable

• Input Impedance: 10kΩ (Unbalanced), 20kΩ (Balanced)

• Signal-to-Noise Ratio: > 95dB

• Channel Separation: > 65dB @ 1kHz

• Damping Factor (8Ω): > 500

• Slew Rate: 35V/µs

• Protection: Temperature, DC, RFI, Short Circuit, Overload, Built-in Limiter (ON/OFF)

• Circuit Protection: AC Circuit Breaker (20A); DC Fuse: 2 × 25A per zone; Fuse: 2 × 3A

• Input Connectors: 2 × XLR, Stereo 6.3mm Phone Jack

• Output Connectors: Speakon (4-way) & Heavy-Duty Binding Post

• Cooling System: Variable Speed DC Fan with Thermal Sensing

• Indicators: Power, Signal, Clip, Temperature, Protect (Channel A & B)

• Power Consumption: 5400VA @ 220–240V AC, 50/60Hz

• Dimensions (W × H × D): 482 × 153 × 580 mm

• Net Weight: Approx. 38 kg