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| Type | Guitar Combo Amplifier |
|---|---|
| Power Output | 33 Watts RMS |
| Preamp Tubes | 3 x 12AX7 |
| Effects Loop | Yes |
| Effects | Reverb |
| Amplifier Type | Combo |
| Channels | 2 |
| Controls | Treble, Mid, Bass, Reverb |
| Inputs | 1 x Instrument Input |
| Outputs | External Speaker Jack |
| Footswitch | Optional |
| Technology | Tube |
| Speaker Configuration | 2x12" Crate Custom Design Speakers |
Lists key features like EL84 tubes, 33W output, two 12" speakers, and effects loop.
Details on connecting the guitar, selecting channels, and adjusting volume and gain.
Explanation of Treble, Middle, Bass, Presence, and Reverb controls.
Information on the ON/OFF and Standby switches, and the status indicator lamp.
Guide to connecting the power cord and selecting the correct voltage for operation.
Details on footswitch, effect send/return, and speaker outputs.
Traces the invention and development of the vacuum tube for amplification.
Explains preamplifier and power tubes, their functions, and sonic qualities.
Details characteristics of various power tubes like EL34, EL84, 6L6 for different sounds.
Discusses tube longevity factors and signs indicating replacement is needed.
Guidelines for replacing power tubes and driver tubes, emphasizing bias checking.
Explains biasing, its effect on tone, tube life, and the need for qualified service.
Tips for prolonging tube life, including impedance matching, cooling, and protection.
Warning that tube replacement should only be done by qualified service personnel.
Recommended knob settings for a clean, pleasant guitar tone.
Recommended knob settings for a slightly overdriven, aggressive sound.
Recommended knob settings for a balanced gritty overdrive tone.
Recommended knob settings for a heavy, saturated overdrive sound.