17 '68 Custom edit In 2013, Fender introduced a redress of the '65 reissue dubbed the ' 68 Custom Twin Reverb.
All subsequent models and reissues have used PCBs.
Unlike most Electrovoice speakers, they were fitted with metal dustcovers like the JBL D-120Fs.A digital processor accepts the data stream from the transport and converts the numerical data back into music.The Vibrato channel has a duplication of the same controls as the normal channel, plus the addition of reverb, vibrato speed and intensity controls.The controls have black-skirted knobs numbered from 1.The Beatles 1968 Twin Reverbs - AC568 not AB763 circuits.The Twin now had an onboard spring reverb tank and was renamed the Twin Reverb.The circuit used is commonly known as the AB763 circuit.Some later models came with an unusual silver grillcloth with sparkling orange threads orange sparkle a black grillcloth was even fitted on some production runs.Like its predecessors, the narrow panel tweed Fender amplifiers used Jensen Alnico V Concert Series Speakers, for the most part, although a JBL 15" speaker was available on special order for the Pro model.Features: Infra-red wireless remote control 30 track programming digital volume control.The '65 Reissue is also available with a single 15-inch speaker, called the '65 Twin Custom.12 The addition of the reverb circuit requires an additional "gain" stage in the preamp, and as such, the Vibrato channel is capable of a bit more distortion when the volume is set high.access-date requires url ( help ) Kelly, Martin, Foster, sinhala typing key man Terry Kelly, Paul (2010) Fender: The Golden Age London New York: Cassell isbn.54, by Michael Heatley, Harry Shapiro, Roger Mayer.1, several variations on the amp's original design have been produced through the years, including the Twin Reverb, the Super Twin, the Twin Reverb II, and the Twin Reverb '65 Reissue.Several circuits are involved in this process.The Soul of Tone: Celebrating 60 Years of Fender Amps."God"-Approved?: Fender's EC Twinolux and Vibro Champ".In contrast, the output stages of the D/A-2b and D/A-3 are designed and executed in much the same way as our preamplifier circuits, using discrete devices the D/A-2b using vacuum-tubes, the D/A-3 using field-effect transistors.The hartley's crush lietha wards.pdf "vintage" channel (channel 2) is meant to be the typical Twin sound.
The output remains at 85W, unlike the original Twin Reverb of 1968.