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8. ConnecttheOUTPUToftheMP‐1‐CHANNELtothepowerampinsertjackoreffects

returnjackofyourcomboorhead.

9. SetthePOWERswitchontheMP‐1‐CHANNELtoON.Inabout20secondsthe

vacuumtubeswillwarmupandsignalwillbeavailable

attheOUTPUTjack.

10. Turnonyourcomboorhead.

11. Setyourguitarvolumeknobtofullandadjustthevolumeoftheamplifiertoa

suitablelevel.

12. SettheTRUEBYPASSfootswitchtoon,blueLEDison.

13. SlowlyturnuptheOD1control.

Youshouldheartheguitarinyourspeaker.

14. AdjusttheOD1andOD2fortheamountofoverdriveyouwant.

15. AdjusttheBASS,MID,TREBLEandPRESENCEcontrolsforthetoneyouwant.

16. AdjusttheMASTERforthevolumelevelyouwant.

17. SwitchtheVOICINGtoDISTORTION,

andadjustyourMASTERforthevolumelevel,

andmaketonalchangesusingtheBASS,MID,TREBLEandPRESENCEcontrols.



VACUUMTUBEREPLACEMENT

Ifyouwanttoreplacethe12AX7vacuumtubesintheMP‐1‐CHANNEL,youmusttakethe

bottompaneloff.WARNINGtherearehighvoltagesinsidetheMP‐1‐CHANNEL,sowe

recommendaqualifiedservicepersonforthistask.

1. UnplugtheACadapterfromtheMP‐1‐CHANNEL

andletitsitforatleast1hour.

Thiswilldischargetheinternalhighvoltage.

2. RemoveONLYthesixscrewsshowninthephotographsbelow.Notethatone

screwatthelowercenterofthebackpanelhasalockwasher.Thiswasherand

screwmustbereplaced

whenputtingthebottompanelback.Donotremovethe

Ada MP-1-CHANNEL User Manual

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