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The D SERIES-PA3 is a high efficiency 3.5W power amplifier with two line inputs and an amplified output to drive 4 or 8 ohm speaker. The -PA3 features balanced line level input that may be connected unbalanced.
Manufacturer: Radio Design Labs
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Features

  • 3.5 Watt RMS audio amplifier into 8 Ohms
  • 6.5 Watt RMS audio amplifier into 4 Ohms
  • Automatic switching between inputs
  • Balanced input on the rear panel
  • Front-panel gain adjustment
  • High-efficiency class D operation
  • Mini-jack input on the front panel
  • Output drives 4 or 8 Ohm speaker
  • Source selection using solid-state switching
  • Speaker output connection on detachable terminal block
  • Speaker output on rear panel
  • Thermal and short-circuit protection
  • Ultra-compact all metal construction
  • Wall-mounted amplifier with 2 inputs

Features

  • 3.5 Watt RMS audio amplifier into 8 Ohms
  • 6.5 Watt RMS audio amplifier into 4 Ohms
  • Automatic switching between inputs
  • Balanced input on the rear panel
  • Front-panel gain adjustment
  • High-efficiency class D operation
  • Mini-jack input on the front panel
  • Output drives 4 or 8 Ohm speaker
  • Source selection using solid-state switching
  • Speaker output connection on detachable terminal block
  • Speaker output on rear panel
  • Thermal and short-circuit protection
  • Ultra-compact all metal construction
  • Wall-mounted amplifier with 2 inputs
Products specifications
Impedance 20000
Maximum Frequency Response (Bandwidth) 20000
Minimum Frequency Response (Bandwidth) 20
Operating Temperature (Maximum) 40
Operating Temperature (Minimum) 32
Power Handling 3.5
Total Harmonic Distortion + Noise (THD+N) 0.1
Products specifications
Impedance 20000
Maximum Frequency Response (Bandwidth) 20000
Minimum Frequency Response (Bandwidth) 20
Operating Temperature (Maximum) 40
Operating Temperature (Minimum) 32
Power Handling 3.5
Total Harmonic Distortion + Noise (THD+N) 0.1