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Denon Pro - DN-470A - 4-Channel 70V/100V Amplifier is available to buy in increments of 1

Denon Pro - DN-470A - 4-Channel 70V/100V Amplifier

Denon Professional - DN-470A - 4-Channel 70V/100V Amplifier

Denon Pro - DN-470A - 4-Channel 70V/100V Amplifier

The DN-470A 4-Channel 70V/100V Amplifier is designed for contractor/install applications, and only for installed speaker systems requiring 70V/100V inputs. This very versatile, one rack space, 120W per channel amplifier has built-in short-circuit protection and LED indicators for signal present, clipping status and thermal interruption on the front panel. Engineered strictly for the distribution of multiple 70V/100V speaker systems over long cable runs, such as in-ceiling speakers, surface-mount speakers, and paging horns.


  • 4-Channel Class-D amplifier designed for 70V/100V applications
  • 120W per channel
  • High-current switching power design
  • Euroblock inputs and outputs
  • Separate gain controls for each channel
  • Signal, clipping and thermal interruption indicators
  • Short-circuit and open-circuit protection


Total Harmonic Distortion: < 0.1%
Frequency Response: 100 Hz - 15 kHz (0 +/-1 dBv)
Signal to Noise Ratio: > 95 dB
Channel Separation: > 70 dB
Input Sensitivity: 0.9 - 1.1 V (0 +/-1 dBv)
Input Impedance: 20 kOhms balanced or 10 kOhms unbalanced

(4) Euroblock channel outputs (70V, 100V)
(8) Euroblock channel inputs (ground, -, +)
(1) IEC AC power inlet

Connection: IEC
Input Voltage: 100 - 240 VAC, 50/60 Hz

19.0"w x 11.1"d x 1.7"h (483 x 281 x 44mm)

10.4 lbs (4.7 kg)

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