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Summary of Contents for LeMay Audio Products MK-I
- Page 1 MK-I Preamplifier Users Manual 2008 John P. LeMay All Rights Reserved Rev A 08.12.24...
- Page 2 Congratulations on purchasing one of the world’s finest professional instrument preamplifiers! The LeMay MK-I preamplifier is a state of the art audiophile quality unit designed and built with the latest and best sounding technology there is. It’s the ultimate “clean tone machine”.
- Page 3 MK-I P , & I REAMP ONTROL UNCTIONS ACKS NDICATORS RONT ANEL PEDAL PREAMP TREBLE BASS MASTER HEADPHONE MUTE POWER GAIN LEVEL FREQ LEVEL LEVEL BLEND LEVEL LEVEL PREAMP OVERLOAD 4 5 6 4 5 6 4 5 6 4 5 6...
- Page 4 MK-I P , & I REAMP ONTROL UNCTIONS ACKS NDICATORS ANEL MAIN TUNER DIRECT OUT GND LIFT PREAMP OUTPUT FROM FROM LIFT MONO ) MONO) 18VAC 18 VAC Power input. Use only the factory supplied power supply! European voltage version of the power supply is available at extra cost.
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Page 5: Frequently Asked Questions
REQUENTLY SKED UESTIONS • How and when do I use the Input Impedance control? The input impedance control is used when a direct connection from the pickup on your instrument to the preamp input is desired. The volume pedal is then placed in the Pedal In/Out patch point on the front panel for low noise control of the instrument volume. - Page 6 REQUENTLY SKED UESTIONS ONTINUED • Can I drive speakers with the headphone jack? Although it was designed for headphones, you can drive a small pair of computer style speakers for listening at home. The preamp will deliver up to half a watt per channel into eight ohms from the stereo headphone amp.
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Page 7: Basic Hookup
If only the Left (mono) output jack is used, the MK-I mixes all EFX and AUX stereo signals to mono ensuring that all program material will be heard through the mono amplifier. - Page 8 ECHANICAL Chassis Material Aluminum Mechanical No Paints or Powder coatings to flake or wear Finish Hard Anodized Front & Rear Panel Markings Laser Etched Panel Meets industry standard specifications Panel Thickness 0.13 in. (0.33 cm) Panel Height 1.70 in.(4.32 cm) typical 1.75 in.