GLABS SP450H AMPLIFIER

Description

SP450 H Professional Stereo Power Amplifier

The SP450 H is a compact yet powerful Class-H professional stereo power amplifier designed for reliable performance in live sound, commercial, and fixed installation applications. Offering high output power with excellent efficiency, it delivers clear, punchy audio while maintaining stable operation across multiple impedance loads.

With a wide frequency response, ultra-low noise floor, and an exceptionally high damping factor, the SP450 H provides precise speaker control and accurate sound reproduction. Built-in protection circuitry and a rugged 2U rack-mount chassis ensure long-term reliability in demanding environments.

Key Features

• High Output Power

  • Stereo RMS Output:

    • 2 × 450W @ 8Ω

    • 2 × 675W @ 4Ω

    • 2 × 900W @ 2Ω

  • Bridge Mode RMS Output:

    • 900W @ 16Ω

    • 1350W @ 8Ω

    • 1800W @ 4Ω

• Superior Audio Performance

  • Frequency Response: 10Hz – 20kHz

  • Signal-to-Noise Ratio: >100dB (20Hz–20kHz)

  • Damping Factor: >5000 @ 8Ω for tight, controlled bass

• Flexible System Integration

  • Selectable input sensitivity: 0.775V / 1V / 1.4V

  • Dual operating voltage: 110V / 220V

• Comprehensive Protection System

  • Short-circuit protection

  • DC protection

  • Overload and overheat protection

  • Ultrasonic and RF protection

  • Voltage peak limiting

• Efficient Class-H Circuit Design

  • High efficiency with reduced heat and power loss

  • Stable performance at low impedance loads

• Professional Build Quality

  • Standard 2U rack-mount chassis

  • Dimensions: 483 × 350 × 90 mm

  • Net Weight: 17.5 kg

  • Gross Weight: 19 kg