Duncan Twin Tube Classic Page 1 Quick Manual Download

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Two Channel Tube Overdrive / Distortion Pedal

Congratulations on your purchase of the Seymour Duncan SFX-03

Twin Tube Classic™. You can start using your Twin Tube Classic right

away after reading the safety precautions on the next page, and

youʼll immediately enjoy the versatility of having two channels of

gain and a wide range of great tones. However, you might want

to read through these instructions in their entirety ﬁrst, to gain

valuable information, that will enhance your enjoyment of your

Twin Tube Classic.

SFX-03

Summary of Contents for Twin Tube Classic

Page 1: ...be Classic right away after reading the safety precautions on the next page and you ll immediately enjoy the versatility of having two channels of gain and a wide range of great tones However you migh...

Page 2: ...uld result in serious injury or death not to mention damage to the Twin Tube Classic Wouldn t that suck Refer all servicing to quali ed service personnel Do not block or cover the side vents on your T...

Page 3: ...om a great tube preamp Tube Life The 6021 tubes will typically last many times longer than even the best 12AX7s For most Twin Tube Classic owners this means you ll never have to change your tubes Howe...

Page 4: ...tor When lit it indicates that the Lead Channel is active or staged for activation if the unit is bypassed 6 Lead Volume Master volume control for Lead Channel Positioned at end of the gain chain it r...

Page 5: ...Note it is a 16 VAC 600mA unit Do not try to substitute a DC power supply or another AC supply with a different voltage value or current rating If you lose your transformer or if it breaks contact an...

Page 6: ...ipping diode and do not actually amplify Though starved plate voltage is used in some inexpensive tube stomp boxes it is not true tube ampli cation The circuitry in the Twin Tube Classic enables the t...

Page 7: ...nnel As with the Rhythm Channel start rotating the knobs clockwise until the desired volume level and distortion are achieved relative to the Rhythm Channel and to the bypassed sound of the Twin Tube...

Page 8: ...c rhythm channel dirty rhythm tone Channel 3 Twin Tube Classic lead channel dirty lead tone Tone Rhythm Lead Hard Rock Tone Channel 1 Bypass mode Ampli er set for slightly dirty rhythm tone Channel 2...

Page 9: ...on bass treble vol gain vol gain Amp is set clean Channel 1 Twin Tube Classic rhythm channel set for clean tone Channel 2 Twin Tube Classic lead channel set for moderate distortion Tone Rhythm Lead Tw...

Page 10: ...to warm up and begin to produce sound 5 Press the On Bypass button to activate the Rhythm Channel Turn the Gain control up about half way Slowly turn the Master Volume up as you pluck a string Fine tu...

Page 11: ...channel 98dB After level compensation Rhythm channel 52dB Lead channel 76dB Gain measured at 500Hz Nominal output level Rhythm channel 0 4 Vrms 5dBu Lead channel 0 5 Vrms 4dBu Nom output level measur...

Page 12: ...USA dealer international distributor or sent direct to our factory postage prepaid along with dated proof of purchase e g original store receipt and a RMA number clearly written on the outside of the...