Description
The Dynatech HD80F is a flagship high-power Class-H professional amplifier designed for large-scale sound reinforcement, touring systems, DJ events, auditoriums, and high-power subwoofer applications. Built with a robust toroidal transformer power supply, it delivers exceptional power, reliability, and audio performance. Advanced protection circuits, high damping factor, and an efficient front-to-rear cooling system ensure stable operation even under demanding loads.
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Key Features
- High-power Class-H amplifier design
- Heavy-duty toroidal transformer power supply
- Stereo, Parallel, and Bridge operating modes
- Front-to-rear airflow cooling system
- Variable-speed cooling fans
- High damping factor (>1300) for excellent bass control
- Soft-start circuit for safe power-up
- Clip limiter and peak current limiter
- Short-circuit, overload, DC, VHF, and thermal protection
- Balanced Neutrik XLR inputs and outputs
- Neutrik NL4 Speakon and binding-post speaker outputs
- Designed for professional PA, live sound, and subwoofer systems
Technical Specifications
- Output Power @ 8Ω Stereo: 1500 W × 2
- Output Power @ 4Ω Stereo: 2300 W × 2
- Output Power @ 2Ω Stereo: 3600 W × 2
- Output Power @ 8Ω Bridge: 4500 W
- Output Power @ 4Ω Bridge: 7200 W
- Frequency Response: 20 Hz – 20 kHz (+0/-0.5 dB)
- THD+N: < 0.02%
- Signal-to-Noise Ratio: > 80 dB
- Damping Factor: > 1300
- Slew Rate: > 20 V/μs
- Input Sensitivity: 0.775 V / 1.0 V / 1.4 V selectable
- Input Impedance: 20 kΩ Balanced / 10 kΩ Unbalanced
- Voltage Gain: 42.5 dB






