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Connects passive bass guitars, providing high impedance input.
Connects active bass guitars, providing higher input sensitivity.
Controls tube amplifier sound. Avoid maximum settings for distortion.
Controls solid state amplifier sound. Avoid maximum settings for distortion.
Adjusts peak signal reduction, threshold, and ratio for dynamic range.
Bypasses or activates the graphic equalizer for custom tone shaping.
Ten sliders adjust specific frequencies for tonal response.
Adjusts low frequencies (100 Hz) for broad-band tone shaping.
Adjusts high frequencies (10 kHz) for noise reduction.
Overall volume adjustment for the amplifier.
Indicates when the amplifier is powered on.
Turns the amplifier on or off.
Contains fuse holder and displays selected voltage rating.
Connects the power cord to the amplifier.
Provides vital cooling; keep unobstructed and in clean air.
Returns low impedance signal from external effects processors.
Sends signal to external effects processors or mixing consoles.
Connects 4, 8, or 16 ohm speaker cabinets.
Connect speaker cabinets, power cord, and bass guitar.
Turn on amp, set controls to neutral positions before playing.
Balance tube/solid state pre-amps and adjust tone with contour knobs.
Fine-tune tone by adjusting ten frequency sliders.
Activate compression to even out note levels and add punch.
Link amp's effects loop to external processors.
Broad-band EQ for 100 Hz and 10 kHz, controlling bass and treble.
Precise tone shaping across ten narrow frequency bands.
Guidance on EQ settings for different sounds and recording.
Reduces dynamic range by leveling loud and soft notes.
Evens note levels, adds punch, protects speakers.
Step-by-step guide to changing the mains voltage setting.