DF2804 DSP Power Amplifier

Switching amplifiers with DSP for wide range of application

  • D class power amplifier
  • Built-in DSP
  • 8 factory DSP presets
  • Factory presets DIP-switch
  • USB port for DSP setting
  • EQ, Filtering, Delay and Limiter DSP Functions
  • Overload and short-circuit protection
  • Thermal protection
  • DC output protection
  • Input level controls
  • Input connectors – 2 x XLR
  • Line output connectors  – 2 x XLR (parallel to line inputs)
  • Output connectors – 4 x SpeakON
  • Signal indicators (LEDs)
  • Overload and alarm indicators (LEDs)
  • Thermal protection indicator (LED)
  • Pulse power supply
  • Forced cooling system with smooth fan speed adjustment
  • Removable dust filter
  • Detachable power cord
  • 2U height
MODELDF2804 DSP
Power Rating, 4Ω4 х 700 W
Power Rating, 8Ω4 х 380 W
Power Rating, 8Ω, BRIDGE2 х 1400 W
Power Rating, 16Ω, BRIDGE2 х 760 W
Frequency Range(0, - 0.5 dB)20 Hz - 20 kHz
Total Harmonic Distortion ( 20Hz…20kHz )0.05 %
Damping Factor ( 8Ω, 1kHz )200
Slew Rate20 V/µs
Signal-to-Noise Ratio95 dB
Crosstalk ( 1kHz )60 dB
Sensitivity0.775 V
Maximum input level2.45 V (+10 dBu)
Input Impedance (symmetrical)10 kOhms
Number of presets8
Built-in DSPSampling rate – 48kHz,
DAC/ADC – 24-bit, internal processing – 56-bit
Power Requirements~220 V
Height2U
Depth in Rack324 mm
Dimensions482 х 96 х 362 mm
Weight7.6 kg

DF-series Power Amplifiers:

4-channel amplifiers with DSP

DF1404 DSP

4 x 350W @ 4 Ω

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DF1408 DSP

4 x 350W @ 8 Ω

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DF2008 DSP PFC

4 x 500W @ 8 Ω
Power Factor Correction

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DF2804 DSP

4 x 700W @ 4 Ω

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4-channel amplifiers

DF1404 MkII

4 х 350W @ 4 Ω
Power Factor Correction
(optional)

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DF1408 MkII

4 х 350W @ 8 Ω
Power Factor Correction
(optional)

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DF2008 MkII

4 х 500W @ 8 Ω
Power Factor Correction

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DF2804 MkII

4 х 700W @ 4 Ω

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2-channel amplifiers

DF1000-8 MkII

2 х 500W @ 8 Ω
Power Factor Correction

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DF1400 MkII

2 х 700W @ 4 Ω
Power Factor Correction
(optional)

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DF2000 MkII

2 х 1000W @ 4 Ω
Power Factor Correction

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DF3200 MkII

2 х 1600W @ 4 Ω

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