Ethos Overdrive - Specifications

ETHOS Overdrive Amp User’s Manual
Feature Description Notes
IN Jack 1/4 Inch, 1Megohm Input Impedance, Unit is powered when input plug is
inserted
OUT Jack 1/4 Inch, 1kohm Source Impedance Normal Out
SPK SIM OUT Jack 1/4 Inch, 1kohm Source Impedance Speaker Simulator Output
SPEAKER OUT Jack ¼ inch, 8 ohms or 16 ohms Output Power 30 Watts RMS
PREAMP OUT Jack ¼ inch, 1kohm Source Impedance Used for Effects Send
POWER AMP IN Jack ¼ inch, 1Mohm Input Impedance Used for Effects Return
GAIN Control Determines Gain Level of Preamp
BRITE Switch Activate HF Boost in Preamp
MODERN / CLASSIC
Switch
Modern Mode = 80’s / 90’s Tone Stack
Classic = 70’s Tone Stack
JAZZ / ROCK Switch Jazz = Hi-Fi Style Tone Stack
Rock = Aggressive Mid-Range Tone Stack
TREBLE Control Controls Treble Response in Preamp Stage
MIDDLE Control Controls Midrange Response in Preamp Stage
BASS Control Controls Bass Response in Preamp Stage
PRESENCE Control Controls Hi-Frequency Response Post OD stage
VOLUME Control Controls Overall Output Volume of OD channel Not applicable to Clean Channel
OUTPUT Select Selects Output Type to Speaker (SPK SIM or
Norm)
Select SPK SIM for driving Flat Band
Speakers,,eg PA or Monitor type
GAC Switch Activates the guitar amp compensation circuit
when placed in the up position
HC Control Hi-Cut control, Allows Hi-end adjustment for given
applications
Turn CW to cut high frequencies
ACTIVE Footswitch Selects effect indicated by annunciation of yellow
LED
When inactive, input signal is
buffered
BOOST Footswitch Activates Boost mode in overdrive channel
indicated by annunciation of red LED
CHANNEL SELECT
Footswitch
Selects between clean and overdrive channel
indicated by annunciation of red LED for Overdrive
and green LED for Clean
Page 3
Specifications: (Refer to Figure 2.)
Note: Specifications are subject to change without notice