Hybrid+ IM8.4U 4-Channel Professional Power Amplifier Class D

The Hybrid+ IM8.4U is a high-efficiency 4-channel Class D professional power amplifier engineered for modern touring, rental, and installation systems. Delivering exceptional output power with low distortion, it provides flexible routing (stereo, parallel, or bridge mode per channel pair) and rock-solid reliability. With advanced protection circuitry and a universal switch-mode power supply, the IM8.4U is ideal for demanding sound reinforcement applications.

Specifications

• Amplifier Type: Class D, switch-mode power supply
• Number of Channels: 4
• Power Output:
  • Per Channel @ 8 Ω: 4 × 1300 W RMS
  • Per Channel @ 4 Ω: 4 × 2000 W RMS
  • Bridged @ 8 Ω: 2 × 4000 W RMS (typical)
• Frequency Response: 20 Hz – 20 kHz (±0.5 dB)
• THD + N: < 0.05 %
• Damping Factor: > 400 @ 8 Ω, 1 kHz
• Signal-to-Noise Ratio: > 108 dB
• Input Sensitivity: Selectable 0.775 V / 1 V / 1.4 V
• Input Connectors: Balanced XLR × 4
• Output Connectors: Speakon NL4 × 4 and Binding Posts
• Cooling: Dual variable-speed fans, front-to-rear airflow
• Protection: Short-circuit, DC, clip-limiting, thermal, over-voltage, soft-start
• Power Supply: Universal SMPS (100 – 240 V AC, 50/60 Hz)

Features

• 4 independent Class D amplifier channels
• Bridge-mode selectable per channel pair
• Lightweight 2 U chassis for easy transport
• Front-panel LED indicators (signal, clip, protect, power)
• Comprehensive protection and cooling for touring reliability
• Balanced inputs and professional Speakon outputs

Applications

• Touring and rental PA systems
• Large installations and multi-zone venues
• Line-array or bi-amped speaker configurations
• High-power stage monitors and subwoofer systems