The Valve Radio FX unit is a unique device, which functions equally well as a dual filter and also a distortion device. The combination of these two effects can product many types of vintage radio and telephone speaker simulation effects. This unit also includes a simple noise gate on Page 2.

MINI-SLIDER

Controls the mix of the dry signal and the processed (Wet) signal. The percentage indicated is the amount of the signal that is Wet. Range: 0 to 100%

PAGE ONE CONTROLS

LOPASS

Controls the frequency cutoff of the Low Pass filter. Range: 100 to 22000 Hz

HIPASS

Controls the frequency cutoff of the High Pass filter. Range: 20 to 10000 Hz

Q

Controls the Resonance or “Q” of the two filters, which emphasizes the cutoff frequencies.

Range: .5 to 3.0

DRIVE

Increases the amount of overdrive distortion gain. Range: 0 to 100%

PAGE TWO CONTROLS

GATE

Sets the audio level at which the threshold for the Gate starts to open. Range: 0 to 35dB

ATTACK

Adjusts the speed at which the gate opens. Range: 0.1 ms to 400ms

RELEASE

Adjusts the speed at which the gate closes. 0.1 to 4000ms

GAIN

Adjusts the overall output volume. Range: 0 to 3.5 dB.