Marshall Amplification VALVETEST AVT150HX User Manual

My settings • Mis propias configuraciones • Meine Soundeinstellungen • Mes réglages •
AVT150X/AVT150HX,
AVT275X
AVT150X/AVT150HX,
AVT275X
AVT150X/AVT150HX,
AVT275X
AVT150X/AVT150HX,
AVT275X
AdvancedValvestateTechnology
AVT150X, AVT150HX & AVT275X
Owners Manual
Marshall Amplification plc
Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England.
Tel : +44 (0)1908 375411 Fax : +44 (0)1908 376118
www.marshallamps.com
Whilst the information contained herein is correct at the time of publication, due to our policy of constant improvement
and development, Marshall Amplification plc reserve the right to alter specifications without prior notice.
BOOK-00083-00 / 9 / 05

Marshall Amplification VALVETEST AVT150HX Specifications

General

Output Power	150 Watts
Power Amp	Solid State
Effects Loop	Yes
Type	Hybrid
Channels	2
Effects	Reverb
Footswitch	Optional
EQ	3-band EQ
Inputs	1 x 1/4" Input
Outputs	Line Out

Summary

Front Panel Features

Preamp Section Details

Covers the four channels and their core controls like gain and tone.

Overdrive Channel Controls

Specific controls for OD1 and OD2, including gain, scoop, and tone.

Master and FX Loop Controls

Covers master volume, presence, FX loop adjustments.

Digital Effects (DFX) Section

Describes DFX programs, Mix, Adjust, and Program controls.

Power Switch Operation

Explains the power switch and valve warm-up time.

Rear Panel Features - AVT150X/HX

Connectivity Ports and FX Loop

Details mains input, speaker outputs, footswitch, headphones, and FX loop.

Rear Panel Features - AVT275X

Connectivity Ports and FX Loop

Covers mains input, stereo speaker outputs, footswitch, and stereo FX loop.

Suggested Settings

Acoustic and Clean Tone Settings

Settings for various clean and acoustic guitar sounds.

Overdrive and Lead Tone Settings

Settings for crunch, lead, and heavy modern sounds.