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Home Professional AudioProfessional Amplifier2 Channels Class-D Amplifier Two-Channel Stereo Professional Amplifier DFX300 DFX400 DFX600 DFX800 DFX1000

350W ; 450W ; 650W ; 800W ; 1000W

Two-Channel Stereo Professional Amplifier

DFX300 DFX400 DFX600 DFX800 DFX1000
  • Two-channel stereo professional power amplifier.
  • New appearance design with standard chassis, suitable for standard cabinet installation.
  • A series of high-power amplifiers available for selection to meet diverse requirements.
  • Three selectable operating modes: stereo, parallel, and BTL bridge, with a front-panel mode switch.
  • Independent volume control for each channel.
  • Minimum load impedance: 4Ω in stereo mode, 8Ω in BTL mode.
  • Equipped with XLR signal input (female) and XLR signal output (male) connectors for flexible and convenient connectivity.
  • Amplifier output features standard binding posts and professional SPEAKON speaker sockets (available in stereo mode only).
  • Built-in protection and alarm functions including short-circuit protection, DC protection, and power on/off protection.
  • Each channel features LED operating status indicators; low-noise design.
  • Suitable for speech transmission and sound reinforcement in a wide range of applications.
  • Front-panel LCD display provides real-time monitoring of internal operating temperature.
Overview Specifications Related Products Solutions Latest News & Cases

The DFX300, DFX400, DFX600, DFX800, and DFX1000 series is a two-channel stereo professional power amplifier range offering multiple power options (350W, 450W, 600W, 800W, and 1000W per channel) to accommodate various application requirements. The amplifiers feature three selectable operating modes—stereo, parallel, and BTL bridge—via a front-panel mode switch. They are equipped with comprehensive protection circuitry including short-circuit, DC, and power on/off protection, along with alarm functions, making them well suited for speech transmission and sound reinforcement in a wide range of environments.


Specifications of Two-Channel Stereo Professional Amplifier (2X350W/450W/600W/800W/1000W) DFX300/DFX400/DFX600/DFX800/DFX1000


Model

DFX300

DFX400

DFX600

DFX800

DFX1000

RatedOutput/PerChannel, 8Ω

350W

450W

650W

800W

1000W

RatedOutput/PerChannel, 4Ω

550W

750W

900W

1200W

1500W

RatedOutput/Bridged, 8Ω

1050W

1350W

1950W

2400W

3000W

OutputInterface

2SpeakonforStereo&BridgeOutput

InputSensitivity

1V

InputImpedance

20kΩ/balanced, 10kΩunbalanced

SNR

≥ 98dB

Damping Factor/8Ω , 1 KHz

>230

Frequency Response

20Hz-20k Hz (±1d B )

Distortion

<0.1%

Channel Crosstalk

<-62d B

Turnover Frequency (TOF)

15V/us

Power Supply

AC220-240V/50Hz

Protection

Soft start-up,load short circuit,voltagelimit,DC output,power on &off, over temperature

Machine Size

( L×W×H) 484×425×88mm

Package Size

(L×W×H) 550×550×165mm

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