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Sarno Music Solutions SMS Classic Owner's Manual

Tube preamp

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OWNER'S MANUAL
Rev. 1b – 03/23/10
SMSCTP-1

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Summary of Contents for Sarno Music Solutions SMS Classic

  • Page 1 OWNER’S MANUAL Rev. 1b – 03/23/10 SMSCTP-1...
  • Page 2 Vintage style audio capacitors, actual NOS (new old stock) Allen Bradley 1-watt carbon comp plate resistors, Dale metal film resistors are used throughout. Operating the "SMS Classic" requires very little explanation if you've ever used a guitar amplifier before. But we'll hit each point briefly so you have a thorough...
  • Page 3 WARNINGS The SMS Classic Tube Preamp contains lethal voltages. The raw supply has over 300 volts present at a number of points on the circuit board. So if you ever decide to have a qualified person open the unit to change or replace tubes, be absolutely sure that the AC power is not connected to the preamp and that at least 2 minutes have passed to allow for the voltage to dissipate before ever entering the unit.
  • Page 4: How It Works

    HOW IT WORKS INPUT JACK - This is an instrument level input with a typical 1MegΩ input impedance. It should comfortably handle most any guitar, steel guitar, bass guitar, or acoustic instrument levels.  GAIN - This knob controls the loudness, obviously. One thing to remember is that this preamp is very much designed as a clean machine, and it is not meant to be cranked up and overdriven like other preamps.
  • Page 5 TUBES The SMS Classic Tube Preamp has two 12AX7 vacuum tubes inside of it. These are by far the most commonly available vacuum tubes out there. Most any guitar shop will carry this type of tube. If you want to tweak, you can try various brands, new and old, and even a few variations of tube as long as they stay close to the 12AX7 type. ...
  • Page 6: Specifications

    Reverb: 24bit “medium/large hall” algorithm – 2.6 second decay time SERVICE INFORMATION Service and repairs of Sarno Music Solutions, LLC products are to be performed only at Sarno Music Solutions, LLC unless otherwise authorized in advance. Unauthorized service, repair, or modification will void this warranty.
  • Page 7: Out-Of-Warranty Service

    (2) years from the date of delivery; and ninety (90) days for the tubes. This warranty is in lieu of all other warranties expressed or implied, and Sarno Music Solutions makes no further warranties expressed or implied including, but not so limited, any warranties of merchantability or fitness for any particular purpose.

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