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17

 

Specifications

 

WP-20G: GK EFFECT

 

Controls

 

Master On/Off Pedal
Effects On/Off Pedal
TYPE Knob
COLOR Knob
LEVEL Knob
MODE Knob
EFFECT LEVEL Knob
NORMAL PU MIX Switch

 

Indicator

 

POWER Indicator 
(serves also as battery check indicator)
MASTER ON/OFF Indicator
EFFECTS  ON/OFF Indicator

 

Connectors

 

GUITAR OUT Jack
GUITAR RETURN Jack
GK IN Connector
OUTOUT Jack
DC IN Jack (DC 9 V)

 

Nominal Input Level

 

-20 dBu

 

Input Impedance

 

1 M

 

 

Nominal Output Level

 

-20 dBu

 

Output Impedance

 

OUTPUT

: 1 k

 

 

GUITAR OUT : 100 

 

 

Recommended Load Impedance

 

10 k

 

 

 or greater

 

Residual Noise Level

 

-96 dBu
(GK IN: terminated, Effects: OFF, Normal 
PU Mix: OFF, IHF-A, typ.)

 

Power Supply

 

DC 9 V: Dry Battery x 6, AC Adaptor

 

Current Draw

 

150 mA (9 V, with GK-2A)

 

* Expected battery life under continuous use:

Carbon

 

   

 

: 2 hours

Alkaline : 6 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

 

Dry Battery (LR6 (AA) type) x 6
Owner’s Manual
Roland Service (Information sheet)

 

Options

 

AC Adaptor

: PSA series

Divided pickup : GK-2A (Roland)
Unit Selector

: US-20 (Roland)

GK Connecting Cable: C-13B (10 m: Roland)

 

* 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.

Summary of Contents for WP-20G

Page 1: ...hould be read in its entirety The manual should be saved and kept on hand as a convenient reference Copyright 2001 BOSS CORPORATION All rights reserved No part of this publication may be reproduced in...

Page 2: ...are to avoid dropping it or allowing it to fall or tip over Make sure the and ends of the batteries are oriented correctly When the batteries run down the POWER indicator gets dim If this happens repl...

Page 3: ...nd Effects On Off pedal respectively Selection Switch Set to the MIX position Note that this unit processes tones using the instrument s divided pickup signal signal output when SYNTH is selected No s...

Page 4: ...tor is being used normal operation will continue should the line voltage be interrupted power blackout or power cord disconnection Turning On the Power Be sure to observe the following order when conn...

Page 5: ...the TYPE knob is output When off the output from the divided pickup is muted and the sounds from the normal pickup or the sounds input to GUITAR RETURN are output without change The effect DELAY CHORU...

Page 6: ...COLOR knob This knob adjusts the tone The way in which it works will vary depending on the effect type selected 5 Turn the MODE knob to select one of eleven effect modes This switches the DELAY and C...

Page 7: ...n increases the modulation frequency SLOW GEAR Clockwise rotation slows the attack SITAR Clockwise rotation increases the resonance effect ACOUSTIC Clockwise rotation changes the sound from a highly r...

Page 8: ...his sets the volume of the delay effect the chorus volume in DELAY CHORUS mode is not changed MODE Knob Used to make settings for the Effect mode DELAY 1 Sets the doubling similar to twin guitars DELA...

Page 9: ...t on or off POWER Indicator This lights up when the power is on If this gets dim or fails to light up when the unit is running on battery power it means that the batteries are depleted Replace promptl...

Page 10: ...f when it is unplugged Unplug any connected cords when the unit is not in use AC ADAPTOR Jack This jack is for connecting an AC adapter BOSS PSA series sold separately Using an AC adapter makes possib...

Page 11: ...Application Examples Using in Combination with Other Effect Devices fig 10 External Effector OUTPUT INPUT Guitar Amp Guitar with GK 2A or other GK compatible guitar AC Adaptor PSA series sold separate...

Page 12: ...es Using in Combination with Another GK EFFECT OC 20G fig 11 US 20 GK IN WP 20G OC 20G AC Adaptor PSA series AC Adaptor PSA series Guitar Amp Guitar with GK 2A or other GK compatible guitar sold separ...

Page 13: ...Examples Using in Combination with the GR 33 fig 12 US 20 GR 33 Power Amp Speaker guitar amp simulator ON GK GK IN MIX OUT RETURN Guitar with GK 2A or other GK compatible guitar AC Adaptor PSA series...

Page 14: ...ipment connected correctly Check the connections again p 3 4 Is the volume turned down on the connected guitar amp effects processor or other device Check the settings on the connected equipment p 3 4...

Page 15: ...nd normal pickup sounds Noise is produced Is the external device connected to the GUITAR RETURN jack working properly When the GUITAR RETURN jack is used the signals input to this jack are used instea...

Page 16: ...16 Sample Settings SAW LEAD fig 13 SITAR fig 14 ACOUSTIC fig 15...

Page 17: ...u GK IN terminated Effects OFF Normal PU Mix OFF IHF A typ Power Supply DC 9 V Dry Battery x 6 AC Adaptor Current Draw 150 mA 9 V with GK 2A Expected battery life under continuous use Carbon 2 hours A...

Page 18: ...uctions intended to alert the user to the risk of injury or material damage should the unit be used improperly Material damage refers to damage or other adverse effects caused with respect to the home...

Page 19: ...the power off remove the AC adaptor from the outlet and request servicing by your retailer the nearest Roland Service Center or an authorized Roland distributor as listed on the Information page when...

Page 20: ...area disconnect the AC adaptor from the outlet 111 Selection If used improperly batteries may explode or leak and cause damage or injury In the interest of safety please read and observe the following...

Page 21: ...before connecting any other devices This way you can prevent malfunction and or damage to speakers or other devices 306b Batteries are supplied with the unit The life of these batteries may be limite...

Page 22: ...he unit s buttons sliders or other controls and when using its jacks and connectors Rough handling can lead to malfunctions 556 When connecting disconnecting all cables grasp the connector itself neve...

Page 23: ...tions However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determ...

Page 24: ...G6017300...

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