Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Sophia Electric 91-01
Summary of Contents for Sophia Electric 91-01
- Page 1 Sophia Electric Model 91-01 Mono-block 300B Tube Amplifiers USER’S MANUAL...
- Page 2 Step by step tube installation guide Step 1: Find out the serial number for each amplifier (on the back). Step 2: Both 6SN7 and 300B tubes were marked with a serial number. You match the tube with amplifier by serial number. Step 3: 300B tube installation: two big pins go to the two big holes -- very important, otherwise, it can damage the tube/amplifier.
- Page 3 Introduction Sophia Electric wishes to thank you for choosing the Sophia Electric model 91-01 300B mono- block tube amplifier. Please read this manual thoroughly before using your new product so that you may gain maximum enjoyment from your music collection.
- Page 4 WARNING! The tube amplifier is heavy (25 lbs for each channel). To reduce the possibility of injury, wear a back protection belt. Sophia Electric cannot accept liability for injury resulting from handling of the amplifier.
- Page 5 The adjust pot in between red and black binding post is hum control. CAUTION: While it is very unlikely that damage will result if you power your amplifier up without the loudspeakers connected, SOPHIA ELECTRIC RECOMMENDS THAT YOU DO NOT POWER THE AMPLIFIER UP UNLESS LOUDSPEAKERS OF THE PROPER IMPEDANCE ARE CONNECTED TO BOTH CHANNELS.
- Page 6 Do not use dish washer to clean tubes. Please contact to your dealer for any questions you may have. Or Send fax/email to Sophia Electric when dealer advice is not possible. Thank you for using Sophia Electric Products. Sophia Electric, Inc. USA sales@sophiaelectric.com...
- Page 7 300B amplifier hum control adjustment procedure: 1. Set multimeter at AC voltage function 2. Connect multimeter two legs to the speaker binding posts – black to black, red to red. Make sure you still have the speaker cables connect to the amplifier 3.
Need help?
Do you have a question about the 91-01 and is the answer not in the manual?
Questions and answers