GLABS SP4800H AMPLIFIER

Description

• The GLABS SP4800H provides solid multi-channel power with 4 x 800W RMS @ 8Ω and 4 x 1200W RMS @ 4Ω, designed for medium to large scale sound reinforcement and multi-zone audio setups.
  
• In bridge mode, it offers versatile power options: 2 x 1600W @ 16Ω, 2 x 2400W @ 8Ω, and 2 x 3200W @ 4Ω, suitable for driving subwoofers or high-demand speaker configurations.
  
• Delivers a wide and precise frequency response of 10Hz to 20kHz ±0.4dB, ensuring detailed and balanced sound across the full spectrum.
  
• Maintains low distortion with THD+N < 0.5% at 8Ω, 1kHz, preserving high audio fidelity even at loud volumes.
  
• Features a high signal-to-noise ratio >100dB and crosstalk >70dB at 1kHz for clean, clear audio with excellent channel separation.
  
• Designed for fast transient response with a slew rate >28 V/μs and a strong damping factor >3000 (8Ω) from 20Hz to 100Hz, providing precise control and accurate bass reproduction.
  
• Includes a voltage gain of 40.3dB (0.775V input to 80.5V output) with selectable input sensitivity options of 0.775V, 1V, and 1.4V, compatible with various professional audio sources.
  
• Equipped with XLR active balanced inputs (pin 1 ground, pin 2 positive, pin 3 negative) and 4 Neutrik NL4 speaker output connectors plus 4 input posts for flexible connectivity.
  
• Comprehensive protection features short-circuit, DC fault, overload, overheat, ultrasonic, RF interference, and voltage peak limiting safeguards to ensure safe and reliable operation.
  
• Operates on selectable 110V/220V power supply with an F-25A fuse for protection.
  
• Energy efficient with <40W idle power consumption and a maximum power draw under 3000W, making it suitable for professional touring and permanent installations.
  
• Housed in a sturdy 2U rack-mount chassis measuring 483×492×90mm, weighing 27kg net (29.5kg gross), balancing power, durability and rack space efficiency.