The Randall RD20 Diavlo is a two-channel, all-tube 20W 1x12" combo loaded with 12AX7 preamp and 6V6 power amp tubes. It features Tube Boost Mode, speaker-emulated XLR direct output with ground lift, Class A discrete instrument level FX loop and two-function footswitch.
A great, all-tube combo for studio or rehearsal.

FEATURES
Power
Maximum wattage: 16W25W; 20W
Tube or solid state: Tube/valve
Type: Combo
Number of preamp tubes: Info not available
Preamp tube type: 12AX7/ECC83
Number of power tubes: Info not available
Power tube type: 6V6
Power attenuation: No
Impedance: Info not available
Channels
Number of channels: 2
Footswitchable: Yes
Number of inputs: 1
Number of modes: 1
Speakers
Speakers: 1x12"
Speaker brand: Info not available
Speaker model(s): Info not available
Cab power handling: Info not available
Cab back panel: Closed-back
Cab angle: Straight
Controls
Channel 1: Four-band EQ, plus gain and volume
Channel 2: Four-band EQ, plus gain and volume
Channel 3: Not applicable
Channel 4: Not applicable
Master volume: Yes
Mid-shift: Yes
Resonance: No
Presence: No
Bright: No
Contour: No
Reverb: No
Voicing control: No
Boost: Yes
Other:
MIDI control: No
Footswitch included: No
Effects
Effects loop: Yes
Footswitchable: No
Reverb: No
Tremolo: No
Delay: No
Echo: No
Flanger: No
Phaser: No
Modulation: No
Chorus: No
Other:
Misc. Features
External speaker output: Yes
Headphone output: No
Direct output: Yes
AUX input: No
USB connectivity: No
Built-in tuner: No
Mute: No