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2

G T 5 0 H 

O W N E R ’ S   M A N U A L

Acoustic P.O. Box 5111 Thousand Oaks, CA 91359-5111

   
All trademarks and registered trademarks mentioned herein are recognized as the property of their respective holders.
1109-9659

Congratulations on your purchase of a new Acoustic

®

  

electric guitar tube amplifier. Founded as the Acoustic 
Control Corporation in Van Nuys, California in 1967, 
Acoustic

®

 is the rig of choice for many legendary 

touring musicians. If you’re new to Acoustic

®

 amps, we 

encourage you to get in tune with its rich heritage at  
www.acousticamplification.com/history.cfm.

Your comments are important. We constantly improve our 
products based on feedback from musicians like you. Please 
feel free to contact us at www.acousticamplification.com 
or send us an email at [email protected].

Welcome to Acoustic

®

, the Pro’s Tone Since 1967.

WELCOME

SPECIFICATIONS

Three Year Limited Warranty: Subject to the limitations set forth 
below, Acoustic

®

 hereby represents and warrants that the components 

of this product shall be free from defects in workmanship and 

materials, including implied warranties of merchantability or fitness for a 
particular purpose, subject to normal use and service, for three (3) years to 
the original owner from the date of purchase.

Thirty (30) Day Limited Warranty (Tubes): Subject to the limitations set 
forth below, Acoustic

®

 hereby represents and warrants that any tube 

components of this product shall be free from defects in materials and 
workmanship, including implied warranties of merchantability or fitness 
for a particular purpose, subject to normal use and service, for thirty (30) 
days to the original owner from the date of purchase.

For information on warranty replacement tubes please visit http://acoustic.
custhelp.com/app/ask/

Retailer and manufacturer shall not be liable for damages based 
upon inconvenience, loss of use of product, loss of time, interrupted 
operation or commercial loss or any other incidental or consequential 
damages including but not limited to lost profits, downtime, goodwill, 
damage to or replacement of equipment and  property, and any costs of 
recovering, reprogramming, or reproducing any program or data stored 
in equipment  that is used with Acoustic

®

 products.  This guarantee gives 

you specific legal rights. You may have other legal rights which vary from 
state to state. Some states do not allow limitations on how long an implied  
warranty lasts, so the above limitation may not apply to you.

3

CAUTION! 

 

Replace fuses with IEC type  

127 (5x20 mm) and specified rating only!

Model

 

GT50H 

 

Power

 

50 Watts Maximum into 4, 8, or 16 ohms 

Equalizer

 

3 Band + Bright switch and Presence control 

 

Channels

 

2 + High/Low Gain switch and Boost Control

  

Effects

 

Accutronics™ Spring Effects Loop 

Preamp Tubes

 

2 x ECC83S & 2 x 12AX7WB

Power Tubes

 

2 x 5881/6L6WGC

 

   

Mains Fuse

 

250V/T 3.15A (slo-blo) 

   

Anode Fuse 

250V/T 500mA (slo-blo)

 

Heater Fuse 

250V/T 5A (slo-blo)

Dimensions

 

H 10.83“ x D 10.69” x W 29” 

 

  

Weight

 

35.61 lbs.

 

    

 

Содержание GT50H

Страница 1: ...GT50H OWNER S MANUAL w w w a c o u s t i c a m p l i f i c a t i o n c o m 50 WATT TUBE GUITAR AMPLIFIER...

Страница 2: ...ay cause permanent hearing loss Individuals vary considerably to noise induced hearing loss but nearly everyone will lose some hearing if exposed to sufficiently intense noise over time According to O...

Страница 3: ...reby represents and warrants that any tube components of this product shall be free from defects in materials and workmanship including implied warranties of merchantability or fitness for a particula...

Страница 4: ...ls 8 TREBLE This control increases or decreases treble frequencies for both channels 9 LEAD VOLUME This control adjusts the relative volume of the Lead channel 10 PRESENCE This control adjusts the upp...

Страница 5: ...e this switch to select Triode or Pentode mode for the tubes CAUTION The amplifier should be switched to STANDBY before changing the Triode Pentode setting 6 BOOST LEVEL This adjust the level of the B...

Страница 6: ...ification P O Box 5111 Thousand Oaks CA 91359 5111 www acousticamplification com BOOST LEVEL DRY WET MODE TRIODE PENTODE TRIODE 25W 12W PENTODE 50W 25W 4 0HM OR 8 0HM 8 0HM 8 0HM OR 16 0HM 16 0HM GT50...

Страница 7: ...ower 25 watts This feature is useful in rehearsal or smaller performance venues to reduce the volume of the amplifier while maintaining the tone and allows the user to push the power tubes to full sat...

Страница 8: ...ement from time to time to maintain top performance of your amplifier If you are not sure about the operating condition of your tubes take the amplifier to a qualified professional for evaluation of t...

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