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Main specifications – Boss Audio Systems RT-20 User Manual

Page 18

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18

Main Specifications

RT-20: Rotary Sound Processor

Nominal Input Level

-20 dBu

Input Impedance

1 M

Output Impedance

1 k

Recommended Load Impedance

10 k

Ω or greater

Display

VIRTUAL ROTOR

Controls

EFFECT ON/OFF pedal
SLOW/FAST pedal
OVERDRIVE knob
BALANCE knob
RISE TIME knob
MODE knob
FAST SPEED knob
SLOW SPEED knob
DIRECT LEVEL knob
EFFECT LEVEL knob
DRIVE TYPE switch

Indicators

POWER indicator
(serves also as battery check indicator)
EFFECT ON/OFF indicator
SLOW/FAST indicator

Connectors

INPUT A (MONO) jack (1/4 inch phone type)
INPUT B jack (1/4 inch phone type)
SPEED (EXP PEDAL) jack (stereo 1/4 inch
phone type)
PHONES jack (stereo 1/4 inch phone type)
OUTPUT A (MONO) jack (1/4 inch phone type)
OUTPUT B jack (1/4 inch phone type)
AC Adaptor jack

Power Supply

DC 9 V: Dry battery (R6/LR6 (AA) type) x 6,
AC Adaptor

Current Draw

85 mA (9 V max.)

* Expected battery life under continuous use:

Carbon: 6 hours
Alkaline: 10 hours
These figures will vary depending on the
actual conditions of use.

Dimensions

173 (W) x 158 (D) x 57 (H) mm
6-13/16 (W) x 6-1/4 (D) x 2-1/4 (H) inches

Weight

1.1 kg / 2 lbs 7 oz (including batteries)

Accessories

Owner’s Manual
Leaflet (“USING THE UNIT SAFELY,”
“IMPORTANT NOTES,” and “Information”)
Dry battery (R6 (AA) type) x 6

* We recommend that alkaline batteries be used

when replacing the batteries.

Options

AC Adaptor (PSA-series)
Expression Pedal (Roland EV-5)

* 0 dBu = 0.775 Vrms

In the interest of product improvement,
the specifications and/or appearance of
this unit are subject to change without
prior notice.