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General| Channels | 4 |
|---|---|
| Reverb | Yes |
| Effects Loop | Yes |
| Type | Tube |
| EQ | Treble, Mid, Bass per channel |
| Footswitch | Yes |
| Speaker Outputs | 4 Ohm, 8 Ohm, 16 Ohm |
| Speakers | None (head version) |
| Tubes | 5 x 12AX7, 4 x 6L6 |
| Wattage | 50W/100W (Switchable per channel) |
Essential safety guidelines for operating the amplifier to prevent hazards.
High-level description of the amp's features, capabilities, and unique design.
Step-by-step instructions for powering up and connecting the amplifier.
Practical advice for optimizing the amplifier's performance and sound.
Details on Clean, Fat, and Tweed modes for Channels 1 & 2.
Explains Channel 2 Brit and Channels 3/4 Raw/Vintage modes.
Covers the aggressive Modern modes for Channels 3 & 4.
Explains the Gain, Treble, Mid, Bass, and Presence controls.
Details the Master, Output, and Solo volume and boost controls.
Describes the Standby and Power (Bold/Off/Spongy) switches.
Information on connecting speakers and using the Slave output.
Explains Reverb controls and per-channel settings (Channel Strips).
Details Rectifier Select and Effects Loop assignment.
Instructions for using the Effects Loop and FX Return input.
How to use external switching and the Tuner Out jack.
Information on the fuse and locating the serial number.
Recommended settings for Channel 1 modes.
Recommended settings for Channel 2 modes.
Recommended settings for Channel 3 modes.
Recommended settings for Channel 4 modes.
Identifying and resolving issues with tube noise and failure.
Troubleshooting common problems with pre-amp tubes.
Article on amplifier bias and tube matching by Randall Smith.
Understanding impedance and speaker mismatching.
Guides for Series, Parallel, and combined speaker wiring.
Explains the principles behind different vacuum tube types.
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