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DX-112/212 Digital Guitar Amplifier
BBlloocckk DDiiaaggrraammss::
• The analog signal path, from the input jack to the speaker(s).
• The digital signal path, which is the path the signal takes inside the digital signal processor.
• A typical Amplifier Model. This simplified block diagram shows the digital signal path through the
many virtual components of the Studio Tweed Amplifier Model. Note that the Fender Deluxe
did not have a Mid or Bass control, so we added these controls post-gain.
PREAMP
TUBE
PRE EQ/
VOLUME
INPUT
FROM
COMPRESSOR
OUTPUT TO
CH. LEVEL
CONTROL
PREAMP
TUBE
PREAMP
TUBE
POWER AMP
TUBE
GAIN TREBLE
POST EQ*
*ADDITION TO
ORIGINAL AMPLIFIER
MID BASS
OUTPUT
TRANSFORMER
CABINET/
SPEAKER
HIGH
GAIN
INPUT
–6dB
0dB
MASTER
HEAD
PHONES
DX-212
ONLY
DX-112
ONLY
MUTE
RIGHT PWR AMP
LEFT PWR AMP
LINE
OUT
LINE
IN
LOW
GAIN
INPUT
MUTE
DIGITAL
SIGNAL
PROCESSOR
NOISE
REDUCTION
INPUT
EFFECTS SELECT
EFFECTS ADJUST
COMPRESSOR TREMOLO
DELAY
MODULATION
STEREO
OUTPUTS
REVERB LEVEL
GAIN
REVERB DEPTH
TAP BUTTON
REVERB
CH.
LEVEL
AMP SELECT, GAIN, TREBLE, MID, BASS
AMP
MODEL
44