Rocktron Rampage RB20 Bedienungsanleitung

Instruction Manual

Your Rocktron RB20 Bass Amplifier has been tested and complies with the following Standards

and Directives as set forth by the European Union:

Standard(s): IEC60065 Professional Audio/Video or Similar

Equipment, EN55013:1997, EN61000-3-2 (1995)

EN61000-3-3(1995), EN55020:1995, CSA E65-94

This means that this product has been designed to meet stringent guidelines on how much RF

energy it can emit, and that it should be immune from other sources of interference when

properly used. Improper use of this equipment could result in increased RF emissions, which may

or may not interfere with other electronic products.

To insure against this possibility, always use good shielded cables for all audio input connections.

This will help insure compliance with the Directive(s).

Specifications

OUTPUT

SPEAKER

WEIGHT

DIMENSIONS

POWER CONSUMPTION

INPUT IMPEDANCE

HEADPHONE IMPEDANCE

LINE OUTPUT JACK

EFFECTS LOOP

20 Watts

Custom 8” Speaker 8 Ohms

22 lbs., 25 lbs. Shipping weight

15” (H) x 15.5 (W) x 9.5 (D)

370mm(H) x 394mm(W) x 240mm (D)

50 Watts

32 Ohms or greater (600 Ohms for best results)

1/4”

4-band

Yes

Precautions

NOTE: IT IS VERY IMPORTANT THAT YOU READ THIS SECTION TO

PROVIDE YEARS OF TROUBLE FREE USE. THIS UNIT REQUIRES CAREFUL

HANDLING.

• All warnings on this equipment and in the operating instructions should

be adhered to and all operating instructions should be followed.

• Do not use this equipment near water. Care should be taken so that

objects do not fall and liquids are not spilled into the unit through any

openings.

• The power cord should be unplugged from the outlet when left unused

for a long period of time.

DO NOT ATTEMPT TO SERVICE THIS EQUIPMENT. THIS EQUIPMENT

SHOULD BE SERVICED BY QUALIFIED PERSONNEL ONLY. DO NOT MAKE

ANY INTERNAL ADJUSTMENTS OR ADDITIONS TO THIS EQUIPMENT AT

ANY TIME. DO NOT TAMPER WITH INTERNAL ELECTRONIC

COMPONENTS AT ANY TIME. FAILURE TO FOLLOW THESE

INSTRUCTIONS MAY VOID THE WARRANTY OF THIS EQUIPMENT, AS

WELL AS CAUSING SHOCK HAZARD.

OPERATING TEMPERATURE

Do not expose this unit to excessive heat. This unit is designed to operate between

32° F and 104° F (0° C and 40° C). This unit may not function properly under

extreme temperatures.

InputJack

Using a standard guitar cable with a 1/4” jack - plug your bass into

this jack.

Master Volume Control

The control adjusts the overall output of the amplifier. When

turning the amplifier on, make sure this control is turned all the

way down to zero.

Treble, Middle and Bass Controls

These controls adjust the main equalization of the sound.

Presence Control

Ths control adds “bite” to the overall attack of your playing.

Line Out Jack

Use this jack for recording, direct to a PA system, or to a power

amplifier

HeadphoneJack

This 1/4” jack is used to connect to stereo headphones. Plugging

into this automatically mutes the speaker. This can also be used for

direct recording as well in situations where you want to mute the

speaker while recording.

On/Off Switch

This turns the amplifier on and off. When the switch is “lit” then

the amplifier is “on”.

Front Panel

PowerCable Connection

Using the included power cable connect the amplifier to a standard wall

outlet. See”Fuse Replacement” section for details on how to replace

the fuse.

Effects Loop Jacks

These 1/4” jacks allow you to plug into outboard effects units.

Return/CDInput

Plug the output of the effects unit into this jack. This 1/4” jacks allows

you to plug a CD player into the amplifier so that you can jam along

with songs.

Send Jack

Using a standard instrument cable with 1/4” jacks - plug this into the

input of the effects unit.

Back Panel

We recommend that you use an authorized repair person to change the fuse

in this unit.

To access the fuse, first power down the unit and unplug the cable from the

wall outlet and the amplifier. Using a small screw driver, open the fuse

tray by prying open the small tab as shown in the drawing above.

Please note that the tray will not come all of the way out.

Remove the old fuse and replace with a comparable new fuse and close the

tray being sure that the tray snaps into position

Fuse Replacement

AC 117V 50/60 HZ

Fuse T500mA 250V

AC 230V 50/60 HZ

Fuse T250mA 250V

Check out some of our other products:

Rack Gear:

Gainiac (preamp w/12ax7 tube) Chameleon 2000 (preamp w/multi-effects)

Voodu Valve (preamp w/12ax7 tube and multi-effects)

Prophesy (our top of the line preamp with multi-effects)

Intellifex On Line (Multi-effects processor) HUSH Super C (guitar noise silencing system)

Vendetta VP4 Preamp (All Tube 4-Channel Guitar preamp - 2 Rack Space)

StompBoxes:

Rampage Distortion, Tsunami Chorus, Austin Gold Overdrive,

HUSH The Pedal, Banshee Talkbox

Electric Guitar - Acoustic Guitar and Bass Amplifiers:

Vendetta Head(100 W Head 4-Channels All Tube - MIDI Switchable)

Vendetta Combo (100W 2x12 Combo - Celestion 90s all Tube -4-Channel - MIDI Switchable)

R80DSP (80W 1x12 Amp w/Digital Effects) RT80 (80W 1x12 Amp w/Reverb & Built-in Tuner)

R120DSP (120W 2x10 Amp w/Digital Effects)

R120C (120W 2x12 Amp w/Stereo Chorus and Reverb)

RT122C (120W 2x12 Amp w/Stereo Chorus, Reverb & Chromatic Tuner)

R50DSP (50 Watt 2x8"Guitar Amp w/Digital Effects)

R50C (50 Watt 2x8"Guitar Amp w/Reverb & Chorus)

R20 (20 Watt 1x8"Amp w/Reverb) R10 (10 Watt 1x6.5")

ACOUSTIC (60 Watt Acoustic Amp with Chorus & Reverb)

RA50DSP (50W Acoustic Amp w/Digital Effects - Wedge Shape)

RA30DSP (30W Acoustic Amp w/Digital Effects - Wedge Shape)

RB30 (Basss Amp 30W with 10" Speaker)

RB60 (Bass Amp 60W with 12" Speaker) RB100 (Basss Amp 100W with 15" Speaker)

FootControllers:

MIDI Mate (Midi Foot Controller) MIDI XChange (MIDI Footcontroller)

All Access (Midi Foot Controller RMM900(7-pin Din MIDI Cable)

RFS1 and RFS2 (Single and Double Latching Footswitchs for Rampage Amps)

Rocktron - A Division of GHS Corporation

2813 Wilber Ave

Battle Creek MI 49015

USA

Tel: 1-616-968-3351

Fax: 1-616-968-6913

(8am to 5pm Eastern Standard Time)

www.rocktron.com

Rev. 042302

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