Do you have a question about the Silver Jubilee Series JCM 25 and is the answer not in the manual?
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Patrick De Mey
August 1, 2025
Bonjour, dois-je débrancher le jack du haut-parleur interne avant de brancher sur une sortie 16 ohms un cabinet 2X12 de 16 ohms? ou puis-je laisser le branchement du haut-parleur interne ? Merci
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Summary of Contents for Marshall Amplification Silver Jubilee Series JCM 25
Page 1
Registered in England. Registered Number: 805676 Whilst the information contained herein is correct at the time of publication, due to our policy of constant improvement and development, Marshall Amplification plc reserves the right to alter specifications without prior notice. BOOK-00143-00...
Front panel functions The Silver Jubilee Series was created in 1987 to celebrate the 25th anniversary of the founding of Marshall Amplification and 50 years of Jim Marshall being in the music business. This Limited Edition series of all- valve amplifiers and speaker cabinets looked stunning in silver vinyl covering, with the amps having chrome-plated control panels.
Front panel functions (cont.) Rear panel functions 10. Output Power Switch MODEL: 2555X MAINS INPUT This switches power from High Output (100 Watts) to Low Output (50 LOUDSPEAKERS FX LOOP Watts). The Low Output setting reconfigures the four output EL34 valves 1 x 8 OHM 1 x 4 OHM from Pentode (High) to Triode (Low) mode.
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WARNING! Important safety instructions Notes. WARNING: Before going any further, make sure that your amplifier is compatible with your electrical supply. If you have any doubt, please seek help from a qualified technician – your Marshall dealer can help you in this respect.
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Do you have a question about the Silver Jubilee Series JCM 25 and is the answer not in the manual?
Questions and answers
Bonjour, dois-je débrancher le jack du haut-parleur interne avant de brancher sur une sortie 16 ohms un cabinet 2X12 de 16 ohms? ou puis-je laisser le branchement du haut-parleur interne ? Merci