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HD4130 1U Digital Power Amplifier

Digital Signal Processing

Description

8Ω: 4 x 1300W
4Ω: 4 x 2400W
2Ω: 4 x 3000W
Frequency Response: 20Hz–20kHz, +0/-1dB
Total Harmonic Distortion: <0.05%, 20Hz–20kHz
Intermodulation Distortion: <0.05%
Slew Rate: 50V/μs @ 8Ω
Damping Factor: >5000 @ 20–200Hz
Signal-to-Noise Ratio: >110dB
Gain Selection: 32dB/35dB/38dB/41dB

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4-Channel Power Amplifier
Equipped With Active PFC And Soft-Switching Power Supply Technology To Significantly Reduce Energy Consumption And Improve Power Utilization Efficiency.
Featuring D-PWM Audio Modulation Technology To Recycle Excess Energy From The Loudspeakers, Delivering Much Higher Energy Efficiency Than Conventional Power Amplifiers.
Supports A 90–270 V Wide Voltage Input For Global Use And Reliable Operation In Complex And Unstable Power Grid Environments.
Automatically Enters Low-Power Sleep Mode When Idle, Providing Energy Savings And Extended Equipment Life.
Supports Loads As Low As 2 Ohms For A Wide Range Of Complex Applications.
4 Balanced XLR Signal Inputs And 4 Neutrik SpeakON NL4MP Power Outputs.
4 Selectable Gain Settings: 32 dB, 35 dB, 38 dB And 41 dB, Providing Flexible Compatibility For Different Applications.

■ 1U Ultra-Slim Chassis With A Modern And Lightweight Design, Suitable For Bars, Line Array Systems, Live Performances And Export Markets.
■ High Stability And High-Fidelity Sound Quality With Powerful Output, Strong And Solid Bass, Smooth And Sweet Midrange, And Clear And Detailed High Frequencies.
■ High Efficiency, High Power Density, Energy Saving And Environmentally Friendly, Helping Reduce Operating Costs.
■ Power Supply Technology Featuring Active PFC And Soft-Switching Technology Saves Up To 40% Energy And Reduces The Required Power Cable Cross-Section.
■ 90–270 V Wide Voltage Range For Global Use, Capable Of Adapting To Unstable Power Grid Conditions And Providing Continuous And Powerful Performance.
■ Stable And Reliable 2-Ohm Driving Capability, Perfectly Suitable For Line Array Loudspeaker Systems.
■ D-PWM Audio Modulation Technology Recycles Unused Energy From The Loudspeakers For Ultra-High Energy Efficiency.
■ Automatically Enters Sleep Mode When Idle, Providing Extremely Low Power Consumption, Energy Savings And Long-Term Durability.

System Data
8Ω: 4 × 1300W
4Ω: 4 × 2400W
2Ω: 4 × 3000W
Frequency Response: 20Hz–20kHz, +0/-1dB
Total Harmonic Distortion (THD): <0.05%, 20Hz–20kHz
Intermodulation Distortion (IMD): <0.05%
Slew Rate: 50V/μs @ 8Ω
Damping Factor: >5000 @ 20–200Hz
Signal-to-Noise Ratio (SNR): >110dB
Gain Selection: 32dB/35dB/38dB/41dB
Weight and Dimensions (W×H×D): 9.3kg, 483 × 44 × 400mm