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C C C C C ONTRA
ONTRA
ONTRA
ONTRA
ONTRA
T M
SERIES IIa
Model 410 BA
C C C C C ONTRA R
ONTRA R
ONTRA R
ONTRA R
ONTRA R
T M
SERIES IIa
Model 411 BA
C C C C C ODA
ODA
ODA
ODA
ODA
T M
SERIES IIa
Model 410 AA
C C C C C ODA R
ODA R
ODA R
ODA R
ODA R
T M
SERIES IIa
Model 411 AA
C C C C C ONTRA EX
ONTRA EX
ONTRA EX
ONTRA EX
ONTRA EX
T M
SERIES II
Model 410 BE
Model 420 CA
© 2004 Acoustic Image LLC
Contra
Owner's
Contra R
Manual
Coda
Combo
Amplifiers
Coda R
New Yorker
Contra EX
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Summary of Contents for Acoustic Image CONTRA 410 BA
- Page 1 Amplifiers SERIES IIa Model 411 AA Coda R C C C C C ONTRA EX ONTRA EX ONTRA EX ONTRA EX ONTRA EX SERIES II Model 410 BE New Yorker Model 420 CA Contra EX © 2004 Acoustic Image LLC...
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Page 2: Table Of Contents
This manual provides operating information for your Acoustic Image Contra, Welcome Coda, New Yorker combo amp or Contra EX extension speaker cabinet. -
Page 3: Operation
Operation Power The two instrument inputs are separately buffered. This allows you to plug two instruments into your amp and play them separately or together. This feature is useful when you are doubling on two instruments with different impedance requirements (for example, electric and acoustic guitar or bass). Plug the CAUTION: TO REDUCE THE AC Input RISK OF ELECTRIC SHOCK... -
Page 4: Signal Flow Diagram
® Notch HP Effects Freq Loop Low Z Power Send Input Return High Z Level Bass Treble Brite Level Filter Master Direct Out Ground Lift Reverb ® Notch HP R2 R3 Program Level Effects Freq Low Z Loop Power Send Input Return High Z... -
Page 5: Notch/High Pass Filter
(“wet”) signal relative to the amp. The Acoustic Image Contra EX is an excellent choice. the original (“dry”) signal. Because the effects loop is a parallel type, plugging something into the send output does not interrupt the signal path. -
Page 6: Tweeter Switch
Care Phantom Power 38 volts, on/off switch Acoustic Image combos and cabinets are made from lightweight but strong Instrument Inputs Low impedance (1 M ), materials. A little care will keep yours looking new for years to come. Use a High Impedance (10 M ), separately buffered clean, dry cloth to clean the metal parts of the amplifier.