
Valve Audio is one of the most respected names in valve amplification and our products are designed and produced in South Africa.
The Whisper, Valve Audio’s phono pre-amplifier, is ready and in production. Hear what you have been missing.
Amplifier design and manufacture are we do and is our only focus.



- Predator
Designed to meet the need for a high power integrated hybrid amplifier, the Predator provides state of the art signal processing using classic cathode follower and plate-loaded techniques with absolute minimal local feedback. Ultra high-speed rectifiers are used in a dual mono layout, sharing only the transformer. Plate-loading the driver stages offers high levels of transparency and detail.
Non-inverting
250 Watts per channel @ 8ohm
Power supply: 625VA
Toroidal transformer
Tube complement: 4 x 6922
6 pairs of complementary mosfets
Volume pot: Alps Blue Velvet
Faceplate: 8mm
Weight: 12kg
- Exclame 100
Utilizing only one triode, in this execution of this plucky little amplifier, the valve is plate loaded directly by a dual pair of mosfets per channel. The power supply has also been redesigned around a new 300VA toroidal transformer and Valve Audio’s High Yield Rectification (HYR), and split power rails to both channels. This greatly enhances the dynamic capabilities of the amplifier.
Specifications
Non-inverting
100 watts per channel @ 8ohm
Power supply: 300VA
Toroidal transformer
Tube complement 1x 6922
Four pairs of complementary mosfets
Volume potentiometer, Noble standard grade
Weight: 8.5kg
Added now also is the use of microprocessor control as opposed to the logic control of the previous
models. This allows the use of remote control which is what most customers have asked for in a
follow-up model. Emulating all manual controls on the amplifier, the remote control also adds a mute
function and is available in the standard model as well as the all metal version for an added premium.
- BlackWidow Preamp
The Black Widow pre-amplifier is a single ended design utilising 4 x 6922 tubes. The input stage consists of a differential design with cathode follower output configured for 0v DC output, enabling no capacitive coupling to output.
Specifications
Dual mono design
Non-inverting
Single ended design
Power supply: 120VA total
Toroidal transformers
Tube complement: 4 x 6922
Faceplate: 12mm
Weight: 9kg - Genesis Preamplifier
The Genesis pre-amplifier is a fully balanced design utilising both the 6922 and 6H30 valves in classic differential configuration. Volume control is achieved by phase cancellation using the Alps Blue Velvet volume control. Dedicated transformers for logic, low voltage and high voltage supplies.
Specifications
Dual mono design
Fully balanced design
480 VA total toroidal power transformers
Tube complement: 4 x 6922, 4 x 6H30
Dimensions W 450, H 115, D 500 (mm)
Weight: 22kg