GUITARS, BASSES, AMPS & EFFECTS SINCE 1999

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Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960

  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
  • Vintage Ampeg M-15 "Big M" 25W 1x15 Tube Combo Amp 1960
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Description

A vintage 1960 Ampeg M-15 "Big M" 1x15 tube combo amp. It has been recently service and includes original speaker and transformers. The M-15 features a great clean tone that turns into a thick, tweed-ish overdrive as you turn up the volume. The 15-inch speaker has a nice, round bottom end, making it great for jazz or blues lead work. This amp has been cleaned and tested. It is fully functional and sounds great.

Overview
-Manufacture Date: November of 1960
-Power Output: 25 Watts
-Tubes: 5U4, 6L6 (2), 6SL7 (3)
-Controls: Volume, Tone, Speed, Intensity, Volume, Tone
-Dimensions: 21'' x 21" x 12.5''
-Weight: 37 lbs

Cosmetics (see phtotos)
-original Tolex
-original grillcloth
-original handle
-original back panel

Electronics
-original speaker: 15" Jensen P-15Q Alnico
-original transformers
-several replaced resistors and capacitors
-replacement grounded power cord
-replacement footswitch cord
-original footswitch