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Related Manuals for Randall Thrasher
Summary of Contents for Randall Thrasher
- Page 1 OPERATION MANUAL...
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Page 2: Front And Rear Controls
Congratulations on the purchase of your new RANDALL THRASHER SERIES Amplifier! We at Randall Amplification appreciate that you chose the Thrasher 120w head Amplifier and wish you years with tons of gain, great tone and enjoyable playing time. Engineered by world renowned amp guru, Mike Fortin, this amplifier is the result of countless hours of listening tweaking and perfecting the tight and relentless attack that the circuit delivers. -
Page 3: Front Panel Controls
Front Panel Controls INPUT JACKS: Active input changes the impedance to the first input tube to better match active pickups. Passive input for matching the impedance for passive pickups. CHANNEL SELECTOR SWITCH: LF GAIN: Frequency selective gain control for bass This switches between channel 1 &... -
Page 4: Rear Panel Controls
Rear Panel Controls MAINS SWITCH: Selects the country voltage. For 100-120VAC selections, change IEC fuse to T5A/250V fuse. For 220-240VAC selections, change IEC fuse to T2.5A/250V fuse. The H.T. Fuse remains unchanged. TEST POINT & BIAS: Using a Digital Multi Meter, set it to DC mV(olts) and insert the black probe MAINS INPUT: AC wall power via included IEC cord to a grounded into the COMMON meter jacks and the red probe into either TEST POINT outlet... - Page 5 EMULATED: Transformer isolated Emulation of a Randall speaker 4x12 FX LOOP: cabinet. For silent operation this output functions with the amplifier in SERIES Operation: STANDBY mode with the MASTER volume driving the level.
- Page 6 CHANNEL 1 SUGGESTED SETTINGS Old school thrash LFGAIN = 11 o'clock, HFGAIN = 5 o'clock, GAIN = 3 o'clock, VOLUME = 4 o'clock, BASS = 3 o'clock, SHIFT = down, MIDDLE = 11 o'clock, TREBLE = 2 o'clock, BOOST = off, DEPTH = 2 o'clock, PRESENCE = 1 o'clock Modern huge rhythm LFGAIN = 10 o'clock, HFGAIN = 5 o'clock, GAIN = 5 o'clock, VOLUME = 5 o'clock, BASS = 5 o'clock, SHIFT = middle, MIDDLE = 12 o'clock, TREBLE = 3 o'clock, BOOST = off,...
- Page 7 US Music Corp or any Authorized Randall Service Center within the U.S.A. Randall reserves the right to use materials readily...