pa21
User manual
Serialnumber:
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Mystère
FUSE
UP
DATED
IN
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INSIDE
Page 1: ...pa21 User manual Serialnumber Myst re FUSE UPDATE D I N F O R M ATI O N INSIDE...
Page 2: ...nal ground power supply ground and chassis ground schematics We ve also advanced our proprietary Adaptive AutoBias board with a special circuit that re calibrates it for EL34s or KT88s One flick of a...
Page 3: ...We hope that the Myst re pa21 stereo power amplifier will make you want to follow our next steps in expanding this new range of products If you have any questions or comments don t hesitate to contact...
Page 4: ...n its socket Use gloves Replace cage back in its place if desired Check to see the power switch is off down Connect each source to the corresponding plugs Connect output of preamp with input of powera...
Page 5: ...ufac turer s specifications The nega tive from your loudspeaker attaches to the 0 Ohm terminal Tip Experiment using the 4 or 8 Ohm positive terminal to find the best match for your speakers Do not mak...
Page 6: ...ubes and tube socketshave a center key which must correspond If you use brute force and misalign you will damage important and ex pensive parts of your amplifier The Myst re pa21 has a warm up time of...
Page 7: ...rmally Check preamp input and output wiring if all seems to be OK check power amplifier Hum or noise coming from one channel Noisy tube First swap the 6SN7 tubes left to right If noise follows tube sw...
Page 8: ...panied by written description of the defect and a return authorization number available from Durob Audio BV or the authorized representative via e mail Upon receipt of the defective product Durob Audi...
Page 9: ...t all of the stones at Stonehenge were shaped with the inner surfaces of many stones being dressed to be either flat or concave and their outer surfaces irregular or convex The contrasting acoustic ex...
Page 10: ...Sales Support Myst re Durob Audio BV P O Box 109 5250 AC Vlijmen The Netherlands 31 73 511 2555 www mystere eu com info mystere eu com Email us for your local distributor...
