High Quality Audio Equipment

K3 Power Amplifier

  • £1000.00
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  • Product Code: Roksan K3 Power Amplifier

K3 Power Amplifier

 An optimised power supply, a directly mains-powered power amplifier section and other key design features ensure high performance and reliability.

The 140 W (RMS) per channel (into 8 ohms) K3 Power Amplifier offers a simple yet very effective route for upgrading the musical performance of your system.

With a smooth and solid sound, the K3 Power Amplifier can be used in combination with the K3 Integrated Amplifier to form a bi-amplified or even tri-amplified system (with compatible speaker systems) delivering the ultimate power and control to your loudspeakers. Offering balanced XLR and single-ended RCA inputs and outputs, the K3 Power Amplifier will fit in with nearly all audio systems.

Key Features


  • Symmetrical amplifier layout
  • Optimised power supply layout, distribution and decoupling
  • Decoupling and power regulation to all stages
  • Directly powered power amp section
  • Optimised routing and short speaker output cables
  • Balanced XLR and single-ended RCA inputs and output
  • 0.5W standby operation with auto detect and a 30 minute standby timer



Amplifier Type: Class-AB

Input: RCA, XLR

Input Impedance: 23 kohms

Input Sensitivity: (115 W) - 900 mV

Outputs: Speaker (L & R)

Power Output (Per Channel): > 140 W (8 ohms) / > 220 W (4 ohms)

Power Supply: 500 VA Ultra low noise toroidal transformer

Damping Factor: >110 (8 ohms)

Frequency Response: <3 Hz - >100 kHz (-3 dB)

Gain: 31.6 dB

Harmonic Distortion: <0.003 % 1 kHz - 8 ohms

Power Consumption: Warm up mode <25 W, Full Power <800 W

Signal to Noise Ratio: 100 dB (ref. 900 mV)

Dimensions (W x H x D): 432 x 105 x 380 mm

Weight: 14 kg

up to 12 months interest free credit

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