KORA TB480

To "tube" or not to "tube" ? ... that is the question.

But to "square-tube" ? … Just when you think that you have seen it all, Kora comes up with one heck of a new circuit ... and it is a Real Jewel

Kora TB480

Stereo Power Amplifier

General Features

Overall Dimension
H 148 x L 450 x P 420 mm
Chassis Size Only
H 130 x L 420 x P 420 mm
Unit Weight
27 kg
Manufacturer Warranty
5 years
Material
Aluminum & steel
Colour
Mineral grey
Accessories
Remote control, power supply cord, instruction manual
Construction and Design
Toulouse, Occitanie Region, France

Electronic Features

Power Source
CEI plug, 230 V AC, +7% ~ -10%

117 V AC on demand

Maximum power consumption (2 x 400 W/4Ω) : 1050 VA.

Maximum power consumption (2 x 240 W/8 Ω) : 650 W
Internal Power Supply
2 x (± 65 V DC)

Dual Mono Power Supply
Power Supply Transformer
2 x 500 VA

Additional voltages provided by 5 DC/DC modules

and two linear controllers.
Main Filtering
2 x 100 000 µF
High Voltage
+ 300 V stabilized - 200 V stabilized
Heating of the Inlet Tubes
2 x 12 V DC, Regulated and ground referenced voltages
Heating of the Outlet Tubes
2 x 12 V DC, Isolated DC regulated voltage
Power Output
2 x 240 W / 8 Ω