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K3 Power

  • Model: Roksan | K3 Power
  • Shipping Weight: 14kg

Roksan | K3 | 140 Watt Stereo Power Amplifier

The K3 Power Amplifier is a high performance and powerful solution for taking your system to the next level.

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.


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


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

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