The DH Series represents a range of digital hybrid stereo power amplifiers engineered for exceptional efficiency, definition, and reliability across a variety of demanding environments, including live performances, touring, DJ setups, PA systems, and installations.
Key Features:
- Tamper-proof dip switches for precise sensitivity adjustments, ensuring secure and reliable operation.
- Sensitivity range from 26dB to 47dB (adjustable in +3dB increments) to accommodate a wide array of input devices and loudspeakers.
- High-current toroidal transformers with high-endurance cores deliver superb transient response, enhancing sound performance.
- Three operational modes: Stereo, Parallel, and Bridge, providing flexibility for diverse setups.
- Low Total Harmonic Distortion (THD) and a high damping factor to ensure pristine audio quality.
- Built-in limiter circuit to protect speakers from damage caused by distorted input signals.
- Extensive protection circuitry, including safeguards against temperature spikes, VHF interference, DC faults, short circuits, overloads, and soft-start.
- Intelligent cooling with dual variable-speed CFM fans for efficient heat dissipation, ensuring optimal performance even in demanding environments.
- Three-color LED bargraph to display power status, signal strength, limiter status, and protection mode.
- Audio-grade balanced XLR inputs for reliable and interference-free signal transmission.
- High-performance Speakon and binding post outputs, ensuring secure and stable connections.
- Wide voltage range (150-240V AC) for global compatibility.
- Designed for ease of maintenance with a minimal wiring layout and standardized components.
Ideal for live events, touring, DJ setups, PA installations, and more, the DH Series is the perfect solution for professionals seeking high-performance amplifiers that deliver exceptional sound quality and dependable operation.
Here's a concise and well-structured technical specification sheet for the DH 72 model:
Model: DH 72
Power Output (Stereo Mode)
- 4Ω (True RMS), 20Hz-20kHz, 1% THD: 2 x 2850W
- 8Ω (True RMS), 20Hz-20kHz, 1% THD: 2 x 1800W
Power Output (Bridged Mode)
- 8Ω (True RMS), 20Hz-20kHz, 1% THD: 5400W
Gain Sensitivity Selection
- 26dB to 47dB, increment of 3dB, 8 switches in total
Frequency Response
Total Harmonic Distortion + Noise (THD+N) @ Rated Power, 4Ω Load, Single Channel
Signal to Noise Ratio
Cross-talk
Input Impedance
- 20KΩ (Balanced)
- 10KΩ (Unbalanced)
Damping Factor (8Ω)
Protection Features
- Temperature, VHF, DC, Short Circuit, Soft-Start, and Overload protection
Input Connector (Per Channel)
Output Connector (Per Channel)
Dimensions (W x D x H)
Net Weight
