1
[INPUT]
| 1/4" jack socket to connect your instrument
2
[CHANNEL SELECT]
| switch to toggle between clean and overdrive channel
3 Channel indicator. Lights up green when the overdrive channel is active.
4
[GAIN]
| control to adjust the signals preamp gain
5
[VOLUME]
| control to adjust the volume of the overdrive channel
6
[VOLUME]
| control to adjust the volume of the clean channel
7
[TREBLE]
| control to adjust the treble
8
[MIDDLE]
| control to adjust the mids
9
[BASS]
| control to adjust the bass
10
[REVERB]
| control to adjust the intensity of the reverb effect
11 Aux input for connecting an MP3 or CD player (3.5 mm mini phone socket).
12 Headphones output (3.5 mm mini phone socket). When you connect headphones, the internal speaker is automati‐
cally muted.
13
[LINE OUT]
| output to connect an additional amplifier or recording device (3.5 mm mini phone socket)
14
[FOOT SWITCH]
| input for an optional foot switch (1/4" phone socket). Use a foot switch to toggle between the chan‐
nels of the amplifier.
Connections and controls
HB-40R
15
Guitar Combo
