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General| Brand | Joyo |
|---|---|
| Model | Mjolnir |
| Category | Musical Instrument Amplifier |
| Language | English |
Warnings regarding electric shock risk, not opening the enclosure, and proper grounding.
Key instructions for safe use, including water, ventilation, heat sources, and power cord handling.
Guidance on unplugging during storms, servicing by qualified personnel, and cable usage.
Explains the amplifier's name origin from Norse mythology and its design goals.
Details the amplifier's two channels, EQ, BOOST, and PUSH switches for tone shaping.
Describes the DISTORTION channel, MID CUT switch, and lead tone adjustments.
Information on speaker cabinet connections and the FX Loop for external effects.
The input jack for connecting a guitar and the LED indicator for channel selection.
Gain, EQ (Bass, Middle, Treble), Master Volume, and Presence for the CLEAN channel.
Switches for adding gain and engaging overdrive in the CLEAN channel.
Gain, EQ (Bass, Middle, Treble), Master Volume, and Presence for the DISTORTION channel.
Switches for adding gain and shaping mid frequencies in the DISTORTION channel.
Controls for powering the amplifier on and off, and engaging standby mode.
Connects to external effects pedals or rack units for signal processing.
Adjusts the output level to effects and bypasses the loop when not in use.
Connects to speaker cabinets and the external footswitch for channel switching.
Sockets for connecting 4, 8, or 16 Ohm speaker cabinets.
Allows selection of operating voltage (115V/230V) and power cord connection.
Guidance on amplifier placement for ventilation and connecting the speaker cabinet.
Steps for connecting power, turning on the amp, and waiting for tubes to warm up.
Instructions for adjusting master volume and gain for desired sound.
Tips for setting Bass, Middle, Treble, and Presence controls for each channel.
Importance of using standby mode when changing guitars or effects to prevent pops.
Details on the amplifier's output power and nominal input level.
Technical metrics for signal quality and sound range.
Information on the type and rating of the fuse used in the amplifier.
Specifications for voltage, frequency, weight, and physical measurements.
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