Marshall Amplification as50r

Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England
Tel : [01908] 375411 Fax : [01908] 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-90014-00 / 10 / 03

Marshall Amplification as50r Specifications

General

Type	Acoustic Guitar Amplifier
Output Power	50W
Channels	2
Dimensions	22.8 x 17.6 x 14.2 inches
Weight	28.7 lbs
Speaker Size	8"
Effects	Reverb, Chorus
Controls	Volume, Bass, Treble, Reverb
Outputs	Line Out
Speakers	2 x 8"
Inputs	2 x 1/4" Jack (Instrument), 1 x XLR (Microphone)
EQ	3-Band (Bass, Middle, Treble)

Summary

Front Panel Controls Overview

Acoustic Channel 1 Features

Details the input jack, volume, bass, and treble controls for the primary acoustic instrument channel.

MicrophoneAux Channel 2 Features

Covers input options (XLR, Phono, Jack), volume, bass, and treble for secondary audio sources.

Master Chorus Effect Settings

Allows assignment and adjustment of speed and depth for the built-in Chorus effect across channels.

Rear Panel Connections

Footswitch and Line Output

Connection points for external footswitch control and line-level audio output.

DI Output and Effects Loop

Ports for direct instrument output (DI) and integration with external effects processors (Send/Return).

Mains Power Input

The primary connection point for the amplifier's AC power supply.

AS50 R Block Diagram