Rear panel, Agx™ (automatic gain expander) – Rocktron R20 User Manual
Page 7

3
Rear Panel
REVERB control
Regulates the amount of REVERB mixed with the original signal from
your guitar. When turned fully counterclockwise, no REVERB is
present.
PHONE (Headphone) jack
Plug headphones into this jack to bypass the power amp and practice
in private.
POWER switch and LED
Switch turns the amp ON and OFF. The red LED shows the amp is
ON.
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9
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AGX™ (Automatic Gain Expander)
Rocktron's patented AGX™ system solves the long standing problem encountered by guitar players
when using high gain distortion. The AGX™ circuit expands the gain of the amplification circuit only when
required based on the input level. When no signal is present, the AGX™ circuit expands down the amplifi-
cation level to a point where hum and noise are dramatically reduced.
See also other documents in the category Rocktron Receivers and Amplifiers:
- Velocity 100LTD (12 pages)
- Velocity 300 (16 pages)
- V50D (9 pages)
- VG05 (4 pages)
- BASS200 (12 pages)
- R10 (7 pages)
- RT80 (8 pages)
- Acoustic (9 pages)
- Gainiac 2 (12 pages)
- RA30 DSP (20 pages)
- RA50 DSP (20 pages)
- Rampage RB 100 (8 pages)
- Rampage RB 60 (8 pages)
- Rampage RB 30 (8 pages)
- Rampage RB 20 (8 pages)
- Rampage R50 C (8 pages)
- Rampage R50 DSP (8 pages)
- Rampage R80 (8 pages)
- Rampage R120 (8 pages)
- Rampage R120 DSP (8 pages)
- Rampage RT122C (8 pages)
- Velocity 100 (10 pages)
- Velocity 120 (12 pages)
- Velocity 250 (13 pages)
- Velocity V10 (4 pages)
- Velocity V15 (8 pages)
- Velocity V25D (11 pages)
- Velocity V25R (11 pages)
- Velocity V30D (11 pages)
- Velocity V30R (11 pages)
- Velocity V50C (11 pages)
- Velocity V80R (14 pages)
- Velocity V160R (14 pages)
- Velocity VG08 (4 pages)
- Velocity VH 160 R (14 pages)
- Velocity VT60 (10 pages)
- All Access (77 pages)
- BASS15 (8 pages)
- BASS20 (8 pages)
- BASS60 (8 pages)
- Deep Blue (12 pages)
- S112 (2 pages)
- BASS100 (72 pages)
- Vendetta 100 Watt Tube Head (16 pages)