+44 (0)20 8900 6801
info@roksan.co.uk
Roksan Audio Ltd
Registered in England, Nr 3089229
 

K3 Power Amplifier

k3-poweramp-charcoal-front

About this product

The K3 Power Amplifier offers an excellent-value option for upgrading any audio separates component system, with clarity, detail and power in abundance. In addition to being compatible with most audio systems, it is also the natural partner for the K3 Integrated Amplifier and is the perfect way to upgrade your K3 system to offer more headroom, grip and control. It can be used as a straight pre/power combination with the K3 Integrated or to form a bi-amplification
(or tri-amplification) system for the ultimate drive and power to your loudspeakers. Whichever way it is used, the smooth and powerful sound of the K3 Power Amplifier will be a superb, synergic improvement to your system.

Features

  • Improved amplifier PCB
  • Symmetrical amplifier layout
  • Optimised power supply layout, distribution and decoupling
  • Better decoupling and power regulation to all stages
  • Directly powered power amp section
  • Improved grounding
  • Optimised routing and short speaker output cables
  • New improved protection circuit
  • Improved wideband noise rejection
  • Reduced residual hum and noise
  • 0.5W standby operation with auto detect and a 30 minute timer
k3-poweramp-back

Specifications

Inputs Stereo RCA
Stereo XLR balanced
Outputs Stereo loop RCA
Stereo loop XLR balanced
Input Impedance 23 kΩ
Input Sensitivity (115W) – 900 mV
Speaker Output L & R (x1)
Output Power > 140W (8Ω)
> 220W (4Ω)
Power Supply 500 VA Ultra Low Noise Toroidal Transformer
Damping Factor >110 (8Ω)
Frequency Response (-3dB), <3Hz – >100kHz
Gain 31.6 dB
Harmonic Distortion <0.003% 1kHz – 8Ω
Signal-to-Noise 130dBr (ref. 33.5V)
Power Source 220V – 240V 50Hz / 60Hz
Power Consumption Warm up mode <25W
Full Power <800W
Dimensions 432 x 380 x 105mm (incl. feet)/td>
Weight 14kg