background image

INPUT

VOLUME

I N S T R U M E N T

M I C R O P H O N E

REVERB

BASS

TREBLE

GAIN

FEEDBACK CUT

1

2

OFF

3

FUSE T2AL 250V

Power

On

Off

External 

Speaker 

Out

8

Ω

 Minimum

Voltage

115

Speaker

Internal

External

Aux

Input

ON

Phantom

Power

Out

Volume

/ Line

/ Line

ZT Amplifiers, Inc.

Berkeley, CA 94710

USA

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two 

conditions: (1) this device may not cause harmful interference, and (2) this device must accept 

any interference received, including interference that may cause undesired operation. 

WARNING:

  TO  REDUCE  THE  RISK  OF  FIRE  OR  ELECTRIC 

SHOCK,  DO  NOT  EXPOSE  THIS  APPLIANCE  TO  RAIN  OR 
MOISTURE

 

Send / DI

Return

EFX

MIC IN

~115V/230V

60HZ/50HZ

200W

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN 

WARNING: SHOCK HAZARD - DO NOT OPEN

AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR

CAUTION:  FOR  CONTINUED  PROTECTION  AGAINST 

FIRE, REPLACE ONLY WITH SAME TYPE 250V FUSE

Acoustic / Vocal

Amplifier LBA1

 

Adjusts the 

Reverb level

Adjusts level

of the Amplifier

Turn clockwise to 

increase the Treble

 Turn clockwise to 

increase the Bass

LED - Lit when

Amplifier is on

1/4" plug in connection

 for Instrument  

1/4" plug in 

connection for 

external speaker

1/8" plug in connection

 for Mp3 Player

Adjusts the 

loudness of 

the headphone/ 

line out

1/4" plug in 

connection for 

headphone/

line out

Switches between 

internal and

external speaker 

Turns power 

on and off 

1/4" plug connections for 

the external effects loop

Selects amplifier

operating voltage

115V or 230V

Plug in power cord connection 

Fuse - Protects the amplifier from electrical

faults. Replace only with the same type and 

rating as listed on the fuse  

Adjusts the

Feedback Cut

Microphone

1/4" plug input

Microphone

XLR input

Mic channel

phantom power

on and off

Adjusts the 

Channel level

Содержание LBA1

Страница 1: ...Owner s Manual ZT Amplifiers LBA1...

Страница 2: ...4 CLEANING Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 15 NON USE PERIODS This amplifier should be unplugged f...

Страница 3: ...AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION FOR CONTINUED PROTECTION AGAINST FIRE REPLACE ONLY WITH SAME TYPE 250V FUSE Acoustic Vocal Amplifier LBA1 Adjusts the Reverb level Adjusts level of...

Страница 4: ...ons giving artists of many styles and genres a consistently great playing experience over the years ZT s research investigation was clean slate We didn t assume we knew any secret magic formula we set...

Страница 5: ...nels with the stereo AUX INPUT 1 8 jack on rear panel and routes them to the buffered EFX loop The EFX SEND can be used as a DI or Line output without interrupting the LUNCHBOX Acoustic s internal sig...

Страница 6: ...nel In most cases these controls should be set high up generally above the 50 point of their ranges This will assure a good tone and low operating noise Of course you might have to adjust the GAIN con...

Страница 7: ...ls and the output volume on your player We recommend that you disconnect any cables from the AUX INPUT when it is not in use EFX Loop Allows effects to be inserted after the input stage resulting in a...

Страница 8: ...rols all set at midpoint and the VOLUME all the way down Then inch up the VOLUME step by step Season to taste Because of the high available gain some acoustic instruments may tend to feedback if the G...

Страница 9: ...which we believe results in specifications that are both conservative and useful The internal speaker of the LUNCHBOX Acoustic is nominally 8 with a DC resistance of 5 3 Electrically the amplifier ou...

Страница 10: ...t 200 watts greater than 130dB 1 meter 3 3 Voltage Switchable 115V 230V Controls Top Panel Dual Channel Volume Gain Bass Treble Reverb Master Volume Feedback Cut Rear Panel Line Out Headphone Level Sp...

Страница 11: ...com to explain the defect and to obtain an RMA number return materials authorization number then return the complete product in original packaging if available to an Authorized ZT Amplifiers Service...

Отзывы: