Fender TWIN User Manual

Adjusts the overall loudness of Channel One.

Adjusts high frequency range of Channel One, with pull-out boost.

Adjusts mid frequency range of Channel One, with pull-out cut.

Adjusts low frequency range of Channel One.

LED indicator for Channel One status.

Instrument plug-in connection for Channel One.

Instrument plug-in connection for Channel Two.

LED indicator for Channel Two status.

Adjusts amplification in Channel Two preamp for sustain/distortion.

Adjusts high frequency range of Channel Two, with pull-out boost.

Adjusts mid frequency range of Channel Two, with pull-out boost.

Adjusts low frequency range of Channel Two, with pull-out boost.

Adjusts upper high frequency, post-preamp distortion.

Adjusts overall loudness of Channel Two, with pull-switch.

Determines reverb assignment for Channels One, Two, or both.

Adjusts the amount of reverberated signal mixed with dry signal.

Sets amplifier output to HI (100W) or LO (25W) RMS.

Turns amplifier on/off while keeping filaments warm.

Turns AC power ON and OFF for complete shutdown.

Illuminated when the TWIN is receiving power.

AC supply fuse for amplifier protection.

Unbalanced output signal from the preamp.

Inputs signal directly to the power amp, disconnecting preamp.

Output signal from preamp, post effects loop, for mixers/slaves.

Selects operating level for preamp/power amp jacks for effects.

Trim adjustment for setting output tube bias.

Points for measuring tube bias and balance with a voltmeter.

Trim adjustment for setting balance between push/pull sections.

Connection for remote footswitch to activate Channel Two/Reverb.

Transformer coupled, balanced output for slave amps or mixing consoles.

Connects extension speakers in series or parallel with main speaker.

Primary connection for speakers.

Sets output impedance to match speaker load.

Guidance on using the grounding type supply cord safely.

Lists Fender Special Design tubes for optimum performance.

Instructions for cleaning the amplifier's vinyl covering.

Steps to diagnose and resolve common operational issues.

Example settings for achieving classic Twin Reverb sounds.

Example settings for vintage Bassman tones.

Example settings for jazz-oriented sounds.

Example settings for clean lead guitar tones.

Example settings for high-gain lead guitar tones.

Example settings for rhythm guitar power chords.

Example settings for distorted tones with notch filter.

Technical details including part number, height, width, and depth.

Specifications for weight and power output (HI/LO settings).

Details on input impedance and selectable output impedance.

Specifications for effects loop levels and balanced line output.

Information on power consumption, voltage, and fuse requirements.

Details on the Fender Special Design 12-inch speakers used.