Diamond Audio HX800.1D HEX Series 1-Channel Monoblock Full Range Class-D Car Amplifier

Diamond Audio HX800.1D

The Diamond Audio HX800.1D HEX Series 1-Channel Monoblock Class D Amplifier, engineered for audiophiles who demand maximum output, efficiency, and clean signal performance. Designed specifically for subwoofer applications, this high power monoblock amplifier delivers deep, tight, and distortion-free bass for high-end car audio systems and competition builds.

Utilizing advanced Class D amplifier technology, the Diamond Audio HX800.1D monoblock amplifier maximizes power while minimizing heat and current draw. With 340W at 4 ohms, 560W at 2 ohms, and 800W at 1 ohm, this subwoofer amplifier provides the power needed to drive single or multiple subwoofers with authority, ensuring consistent performance during extended high-volume listening sessions.

Built with audiophile-grade components, the HX800.1D HEX Series amplifier features a 4-layer PCB board with balanced differential inputs, delivering clean, noise-free signal transmission. High-tolerance circuitry and premium SNAP capacitors ensure accurate sound reproduction and long-term reliability.

The Diamond Audio HX800.1D Class D amplifier includes fully variable crossover controls, allowing precise tuning of your subwoofer system. With adjustable low-pass filtering and phase control, this monoblock amplifier ensures optimal bass response and seamless integration with your full-range speakers.

Designed for both performance and convenience, the HX800.1D amplifier features top-mounted controls, output clip indicators, and a remote bass knob for real-time adjustment. The anodized extruded aluminum heat sink provides superior thermal performance while maintaining a sleek and compact design for easy installation.

Features:

• 1-Channel Monoblock Class-D Amplifier
• 340W x 1 @ 4Ω / 560W x 1 @ 2Ω / 800W x 1 @ 1Ω
• Audiophile-Grade High-Tolerance Components
• 4-Layer PCB with Balanced Differential Inputs
• Variable Low-Pass Crossover and Phase Control
• Output Clip Indicators for Precise Tuning
• Anodized Aluminum Heat Sink for Cooling Efficiency
• Includes Remote Bass Knob
• Full Range Class-D IR Chipset
• "SNAP" Capacitors used Throughout the Circuit
• Spring Steel FET Clips Provide a Cleaner Board Design
• Illuminated Logo / Fully Concealed Mounting
• Top Mounted Controls for Convenient Amplifier Adjustment

Specifications

1-Channel HEX Series Class-D Monoblock Amplifier

Power Rating

• Max Power : 800 Watt
• RMS Power (1Ω) : 800 Watt x 1 Channel
• RMS Power (2Ω) : 560 Watt x 1 Channel
• RMS Power (4Ω) : 340 Watt x 1 Channel

Power Supply

• Power Supply : Full PWM
• Power Supply Threshold : 10.0VDC - 17.0VDC
• Idle Current : 0.7A

Distortion

• THD 4 (1KHz @ 4Ω) : 0.1%
• S/N Ratio (A Weighted @ 1W) : -80dBA
• S/N Ratio (A Weighted @ FP) : -95dBA

Input Sensitivity

• Low Input Level : 200mV - 5.0V
• High Input Level : N/A

Input Impedance

• Low Input Level : 20KΩ
• High Input Level : N/A

Output Stage

• Output Impedance : 0.011Ω
• Damping Factor (50Hz @ 4Ω) : >250
• Bandwidth (-3dB) : 10Hz - 300Hz

Crossover (-12dB/Oct)

• Variable High-Pass : N/A
• Variable Low-Pass : 30Hz - 300Hz
• Variable Sub-Sonic : 10Hz - 55Hz

Fuse Ratings

• ATC : 30A x 3

Dimensions

• L x W x H : 9.9" x 7.67" x 2" (252 x 195 x 51.5)mm