Marshall Amplification as50r user manual

Summary of the content on the page No. 1

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

Summary of the content on the page No. 2

Introduction The AS50R is a compact and portable 50 Watt combo amplifier specially designed for use with acoustic instruments. Between its two channels, this combo has the flexibility to handle instruments with transducers, such as piezo or magnetic pick-ups (channel 1), or microphone for either vocal or instrument reproduction (channel 2). The built-in Chorus effect is assignable to either or both channels and the Reverb can be controlled and balanced between the channels to create just the rig

Summary of the content on the page No. 3

Note: When using the Chorus, higher speed 18. Frequency Control settings usually sound better with lower depth If feedback occurs when the Master Volume is set settings and vice versa. Experiment to find which to the desired performance level, select the switch selection suits you best. (item 17) and rotate this control until the offending frequency is eliminated. 14. Reverb Balance Control Controls the balance of the Reverb effect and the 19. Master Volume parallel effects loop between Channel

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AS50R Technical Specification Power Output 50W RMS into 4 Potencia de salida 50W RMS sobre 4 Ausgangsleistung 50W RMS an 4 Puissance de sortie 50W RMS sous 4 Ohms 50W RMS / 4 Main Guitar • Input Impedance 1 M Impedancia de entrada principal de guitarra 1 M Guitar • Input Eingangsimpedanz 1 M Impédance d'entrée 1 M 1 M Line Output • Level -10dBV Nivel de salida de línea simulada -10dBV Line Output • Ausgangspegel -10dBV Niveau de sortie -10dBV -10dBV FX Send +4dBV Nivel de envío FX +4dBV FX Send

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16 AS50R Front Panel Acoustic Acoustic Channel 1 Acoustic Channel 1 M Micr icro ophone / Aux Channel 2 phone / Aux Channel 2 C Chorus horus R Reverb / Loop everb / Loop R Reverb everb A Anti-Feedback nti-Feedback M Master aster Soloist L Ch1 Phase R Ch2 Notch 0 10 - + - + 0 10 - + - + 0 10 0 10 Ch1 Ch2 0 10 80Hz 1kHz 0 10 Input Volume Bass Treble Aux Microphone Input Volume Bass Treble Speed Depth Balance Level Frequency Volume Power 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 19 20 AS50R Rear Pan