Specifications - Roland BOSS AD-2 Service Notes

Nov. 2015

Specifications

BOSS AD-2: Acoustic Preamp
Nominal Input Level
-20 dBu
Input Impedance
10 MΩ
Nominal Output Level
OUTPUT jack: -20 dBu
LINE OUT jack: -20 dBu
Output Impedance
OUTPUT jack: 1 kΩ
LINE OUT jack: 600 Ω
Recommended Load Impedance
OUTPUT jack: 10 kΩ or greater
LINE OUT jack: 600 Ω or greater
Bypass
Buffered bypass
Controls
Pedal switch
ACOUSTIC RESONANCE knob
AMBIENCE knob
NOTCH knob
Indicator
CHECK indicator (Serves also as battery check indicator)
Connectors
INPUT jack: 1/4-inch phone type
OUTPUT jack: 1/4-inch phone type
LINE OUT jack: 1/4-inch TRS phone type
DC IN jack
Power Supply
Alkaline battery (9V, 6LR61) or Carbon-zinc battery (9V, 6F22)
AC adaptor (sold separately)
Current Draw
55 mA
Expected battery life under continuous use (These
figures will vary depending on the actual
conditions of use.)
Alkaline: Approx. 6 hours
Dimensions
73 (W) x 129 (D) x 59 (H) mm
2-7/8 (W) x 5-1/8 (D) x 2-3/8 (H) inches
Weight (including battery)
450 g
1 lb
Accessories
Owner's Manual (#5100053376)
Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and
"Information") (#********)
Alkaline battery (9V, 6LR61) (#********)
Option (sold separately)
AC adaptor (PSA series)
* 0 dBu = 0.775 Vrms
* Printed matters will not be supplied after the end of the production. Then,
download the electronic file from the Roland web site.
* In the interest of product improvement, the specifications and/or appearance of
this unit are subject to change without prior notice.
AD-2
3