AD-8 Acoustic Guitar Processor
BOSS
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COSM
 
Nominal Input Level
-20 dBu
 
Input Impedance
20 M ohms
 
Nominal Output Level
-20 dBu
 
Output Impedance
UNBALANCED OUTPUT/ELECTRIC GUITAR AMP OUTPUT: 1 k ohms
BALANCED OUTPUT: 600 ohms
PHONES: 33 ohms
 
Recommended Load Impedance
10 K ohms or greater
 
Reference Pitch
A4 = 438 to 445 Hz (1 Hz steps)
 
Tuning Accuracy
+/-3 cents
 
Display
7 segment LED
 
Connectors
INPUT Jack (1/4" phone type)
PHONES Jack (Stereo 1/4" TRS phone type)
ELECTRIC GUITAR AMP OUTPUT Jack (1/4" phone type)
Unbalanced Output A (mono), B (1/4” phone type)
Balanced Output A, B (XLR type)
AC Adaptor In (PSA Series)
 
Power Supply
DC 9 V; Dry battery (R6/LR6 (AA) type) x 6, AC Adaptor (PSA Series)
 
Current Draw
120 mA
 
Accessory
Dry battery (R6/LR6 (AA) type) x 6
 
Option
AC Adaptor (PSA Series)
Size and Weight ( excl. AC adaptor )
 
Width
250 mm
9-7/8 inches
 
Depth
180 mm
7-1/8 inches
 
Height
60 mm
2-3/8 inches
 
Weight
1.9 kg
4 lbs. 4 oz.
* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.