Roksan K3 Power Amplifier

Roksan K3 Power Amplifier

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

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) 

Weight 

14kg