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Summary of Contents for Two-Rock Sensor 22
- Page 1 Sensor 22/35/50 OWNERS MANUAL...
- Page 2 Dear Customer, Thank you for your purchase of a amplifier from Premier Builders Guild. 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. Please take the time to read this manual.
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Page 3: Front Panel Functions
Front Panel Functions 1. Input Jack- High impedance input to the amplifier. Plug in your instrument here. 2. Push/Pull Treble Control- Adjusts the high frequency response. In the full counter-clockwise position, high frequencies are cut. In the full clockwise position, high frequencies are allowed to pass to the gain stage. -
Page 4: Rear Panel Functions
8. Clean Channel Master Volume- Adjusts the output level of the clean channel. 9. Lead Channel Master Volume- Adjusts the output level of the lead channel. Pulling the knob engages the lead channel. (Feature is Foot-switchable and the push/pull control needs to be in the “In”... - Page 5 5. Effects Loop- The loop, which is a fully buffered tube circuit, incorporates a Send and Return control. Both controls are active even if no effects are introduced into the system. The loop also has the ability to be run in series or parallel. The circuit incorporates two 12AX7VKA tubes. These tubes are run as a cathode follower pair that creates a unity gain high/low impedance system.
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Page 6: Fuse Chart
Fuse Chart All Fuses are 3AG Type 250 Volt, SLO-BLO Export 100 Volt Domestic Fuses: Export 220, 230, 240 Fuses: 2A – 22/35 Watt 2A – 22/35 Watt 1A-22/35 Watt 2.5 - 50 Watt 2.5 - 50 Watt 1.6 - 50 Watt 3.2 - 100 Watt 3.2 - 100 Watt 2.5 - 100 Watt... - Page 7 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. A digital voltmeter and small screwdriver are required for bias adjustment. BIAS ADJUSTMENT PROCEDURE: -Power up unit and connect proper speaker load -DO NOT have an instrument connected to the input during the biasing procedure! -Take unit off standby and allow a few seconds for the circuit to stabilize.
- Page 8 Please contact us with any other questions or comments that you may have. We look forward to hearing from you! PHONE: 1(707)584-TONE (8663) (M-F 9am-5pm PST) FAX: 1(707)584-8661 ADDRESS: Two-Rock 619 Martin Avenue, Suite 6 Rohnert Park, CA 94928 SERVICE: service@two-rock.com WEB: www.two-rock.com...
- Page 9 This is a product of Premier Builders Guild 619 MARTIN AVENUE, SUITE 6 ROHNERT PARK, CA 94928 707-584-8663 www.two-rock.com SERIAL NUMBER: _____________________________...
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