Diamond Audio HX480.4 4 Channel Amp

• Anodized extruded aluminum heat sink provides superior thermal stability
• Four layer, glass epoxy circuit board for enhanced performance and reliability
• Audiophile grade high-tolerance components used throughout 
• Full Range Class D amplifier technology
• Bridgeable for high power operation (CH1+CH2/CH3+CH4)
• Balanced differential inputs for superior noise rejection
• Input selector switch (2 CH / 4 CH)
• Output clip indicators for precise system set-up
• Fully variable, 24dB per octave, electronic crossovers
• Adjustable Bass EQ (45Hz: 0dB to +12dB)
• Full range, line level outputs provided to send signal to another amplifier
• Top mounted controls for convenient adjustment
• Illuminated logo / fully concealed mounting

Diamond Audio HX480.4 Owners Manual

Specs

• RMS Power Rating
  • RMS Power (4Ω): 120 W X 4
  • RMS Power (2Ω):  185 W X 4
  • Bridged(mono 4Ω): 370 W X 2
  • Bridged(mono 2Ω): N/A
  • Bridged(stereo 4Ω): 370 W X 2

• Type
  • Topology: Full Range Class D

• Power Supply
  • Power Supply: Full PWM
  • Power Supply Threshold: 10.0VDC-170VDC
  • Idle Current: (0.7A)

• Distortion
  • THD 4(1KH@4Ω) : 0.06%
  • S/N Ratio(A weighted@1W): -80dBA
  • S/N Ratio(A weighted@FP): -95dBA

• Input Sensitivity
  • Low Input Level: 200mV-5.0V
  • High Input Level: N/A

• Input Impedance
  • Low Input Level: 20 KΩ
  • High Input Level: N/A

• Output Stage
  • Output Impedance: 0.011 Ω 
  • Damping Factor(50Hz@4Ω): >250
  • Bandwidth(-3dB): 10Hz-35KHz

• Crossover(-12dB/Oct)
  • Variable High-Pass: 40Hz-400Hz
  • Variable Low-Pass: 40Hz-400Hz
  • Variable Sub-Sonic: N/A

• Fuse Ratings
  • ATC: 25A X 2

• Dimensions
  • Length x Width x Height(Inches): 9.92" X 7.67" X 2"
  • Length x Width x Height(mm): 252 x 195 x 51.5