Page 2
Thank you for your purchase of a Two-Rock amplifier from K&M Analog Designs, LLC. As a discerning guitarist, you know the road to great tone begins with great components. Our Classic Design, carefully selected parts and hand-built approach combine to make an extremely versatile instrument.
Page 3
Front Panel Functions NOR Input Jack- High impedance input to the amplifier. Plug in your instrument here. FET Input Jack-This input sends the signal through a single FET(Field Effect Transistor) stage. PREAMP Section Volume- - Adjusts the overall gain of the amplifier. Start with this control in the 12 o’clock position. Keep in mind that the amount of gain set here determines the signal level feeding the lead channel.
Page 4
Rear Panel Functions A/C Input- Connects the amplifier to A/C power via the power cord supplied. Unless otherwise specified, your amplifier is designed to operate on 120 volts A/C, 60 cycles. Fuse- See Fuse Chart Power Switch- Turns power on. Operate/Stand-by Switch- Should be in the “down”...
Tube Complement V1- 12AX7, Rhythm channel V2- 12AX7, Lead Channel V3- 12AX7. Phase Inverter V4-V7- 6L6GC, Output OR EL34 *V6, V7- 5AR4 (50 Watt Tube Rectified) Each fine production tube is tested and matched to our exacting specifications. External bias adjustment and test points are located on the chassis near the output tube sockets.
Fuse Chart All Fuses are 3AG Type 250 Volt, SLO-BLO Domestic Fuses: Export 100 Volt Export 220, 230, 240 Fuses: 3.25- 100 Watt Signature 3.5- 100 Watt Signature 1.6- 100 Watt Signature 2.5- 50 Watt Signature 2.8- 50 Watt Signature 1.25- 50 Watt Signature Footswitch Functions LEAD...
Page 7
K&M Analog Designs amplifiers are brought to you by Bill Krinard and Joe Mloganoski. Two-Rock We know your new amplifier will provide many hours of enjoyment and inspira- tion in the years to come. This manual is a resource for some of your questions. Please contact us with any other questions or comments that you may have.
Page 8
This is a product of K&M Analog Designs, LLC 619 MARTIN AVENUE, SUITE 6 ROHNERT PARK, CA 94928 707-584-8663 www.two-rock.com SERIAL NUMBER:_____________________________...
Need help?
Do you have a question about the Two-Rack TS-1 and is the answer not in the manual?
Questions and answers