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  • Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier
  • Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier
  • Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier
  • Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier
Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier
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Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier

  • 2 - 99 Pieces
    $255
  • 100 - 299 Pieces
    $244
  • >= 300 Pieces
    $222

Customization:

Customized logo(Min.Order: 100 pieces)
Customized packaging(Min.Order: 100 pieces)
Graphic customization(Min.Order: 100 pieces)

Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 4-Channel Audio Processing: Enables precise control over four independent audio channels for live sound mixing, studio recording, or multi-source home theater setups.
  • Class D Power Efficiency: Combines energy-efficient amplification with minimal heat generation, ensuring reliability during prolonged use in commercial or home environments.

Key features

  • 1. Durable Metal Chassis for Enhanced Durability

  • With its robust metal construction, you can ensure long-lasting performance and superior heat dissipation compared to plastic-enclosed amplifiers*. The sturdy design withstands rigorous professional use while maintaining optimal operating temperatures.

  • 2. Illuminated Multi-Color LED Controls for Precision Adjustments

  • With intuitive illuminated rotary knobs and rainbow-colored LED displays, you can fine-tune parameters like gain and EQ with real-time visual feedback, outperforming traditional non-illuminated interfaces* for faster setup and monitoring.

  • 3. Energy-Efficient Class D Circuitry for Compact Power

  • With Class D output technology, you can achieve up to 50% higher energy efficiency than Class AB amplifiers*, delivering powerful audio performance in a compact 1U rack-mounted form factor without sacrificing output quality.

  • 4. 4-Channel Professional Design for Versatile Applications

  • With four independent channels and a rack-mounted design, you can seamlessly integrate this amplifier into live sound systems or recording studios, enabling simultaneous control of multiple audio sources for commercial-grade reliability*.

  • 5. Professional-Grade Compliance for Critical Environments

  • With adherence to industry standards for professional audio equipment, you can trust this amplifier to meet the demands of high-stakes applications, exceeding consumer-grade durability and performance benchmarks*.

Product details

Professional Audio Digital Power Amplifier 4-Channel Class D 1U Metal Power Amplifier

The 4-Channel Class D Power Amplifier is a professional-grade audio solution designed for live sound, recording studios, and high-fidelity applications. Built with a durable metal chassis for thermal management and stability, this 1U rack-mountable unit combines digital precision with robust performance. Its rainbow-colored LED displays and tactile rotary knobs enable intuitive control over multi-channel audio processing, while Class D circuitry ensures energy efficiency and minimal heat generation.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSturdy metal frame (aluminum/steel)Ensures durability in demanding environments
Output CircuitryClass D topologyReduces power loss for energy-efficient operation
Channel Count4 independent channelsSimultaneous control of multiple audio sources
Design1U rack-mountableSpace-saving integration into studio racks
ControlsIlluminated rotary knobs + LED displaysReal-time monitoring in low-light settings

Customization guide

Adjustable parameters include:

  • Gain/EQ settings via rotary knobs for channel-specific tuning
  • LED color modes to match studio branding or workflow preferences
  • Mounting configurations leveraging the metal chassis for custom rack setups

Get inspired

With its 4-channel processing and Class D efficiency, this amplifier powers everything from small venues to professional studios. The rainbow LED interface provides instant visual feedback, while the compact 1U design makes it ideal for space-constrained setups.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output200W/ch @ 8Ω+15% (230W/ch)+30% (260W/ch)*
THD+N<0.5%<0.3% (Enhanced)<0.1% (Premium)
Signal-to-Noise Ratio90dB98dB105dB
Frequency Response20Hz-20kHz ±1dBExtended bass rangeFlat ±0.5dB curve

Supplier's note

  1. Technical Breakthroughs:

    • Class D Circuitry: 20% lower power consumption vs. traditional Class AB amplifiers.
    • Rainbow LED Displays: 3x brighter than standard indicators for clear visibility in bright environments.
    • 1U Rack Design: 40% smaller footprint than comparable 2U units.
  2. Version Selection Guide:

    • Base Model: Ideal for small venues or podcasting setups requiring reliable 200W/channel performance.
    • Advanced Model: Best for mid-sized events needing enhanced THD (<0.3%) and extended frequency response.
    • Pro Model: Tripling the industry-standard THD rating (<0.1%) enables safe handling of high-precision studio recordings. Its flat ±0.5dB curve ensures pristine audio reproduction for mastering workflows. Pair with the metal chassis’ heat dissipation to maintain performance under continuous use.

Frequently asked questions

  • Which 4-channel power amplifier model is best for small live venues?

  • How to maintain the metal frame of a professional audio amplifier?

  • Metal vs Plastic: Which material is better for power amplifiers?

  • Can this 4-channel amplifier customize channel configurations?

  • Is this Class D amplifier CE/FCC certified for commercial use?

  • What are the benefits of Class D technology in professional power amplifiers?

  • Where is the 1U professional audio amplifier best suited for?

  • What do the rainbow LED displays on the amplifier indicate?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Class D Power AmplifiersLive sound systems, installed PAEfficiency: 90% (Advanced ▲) vs Base 85% (IEC 62301)
Channels: 4 (ISO 10345) ▲▲ (Industry avg: 2)
Durability: MIL-STD-810G metal chassis
Energy efficient (reduces heat, lowers costs), compact 1U design, multi-channel scalabilityHigher upfront cost, potential noise in lower-tier models
Analog Power AmplifiersHome theaters, small venuesEfficiency: ~70% (Industry standard)
Channels: 2 (ISO 10345)
Design: Transformer-based
Lower cost, simpler maintenance, reliable for basic setupsBulky size, less energy-efficient, higher heat output
Digital Signal Processors (DSP)Complex audio setupsProcessing: 24-bit (Advanced ▲▲) vs Base 16-bit (AES3)
Features: Built-in EQ, delay, compression
Customizable audio processing, compact integrationRequires setup/config, higher cost vs basic amps
Rack-Mounted ProcessorsProfessional studiosForm Factor: 1U (EIA-310) ▲ (Industry avg: 2U)
Modularity: Expandable (Advanced ▲)
Space-saving, scalable via modular upgradesHigher cost, requires rack infrastructure
Multi-Channel AmplifiersMulti-room systemsChannels: 4 (ISO 10345 ▲▲) vs Industry avg 2
Density: 4x power in 1U
Centralized control, space-efficient for multi-source setupsComplex wiring, higher power demands
Professional Audio MixersLive mixing, recording studiosChannels: 16 (IEC 60268-16 ▲▲) vs Industry avg 8
Effects: 20 (Advanced ▲▲) vs Base 10
Full control over audio routing, reduces need for external gearHigh cost, requires training to utilize advanced features

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