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Summary of Contents for Analogue Tube AT-3
- Page 1 AT-3 Mono tube mic pre User Manual Serial No ________...
- Page 2 50db of clean gain at the output. The AT-3 has 3 inputs: Mic, Line and DI. The DI switch over-rides the other 2 balanced inputs and accepts a 1/4” unbalanced jack at -20dbu instrument level straight into the front end of the EH7025 input for a super clean broadband output.
- Page 3 In addition to the above features, the AT-3 has a switched balanced line input giving you a program dependant HF tilt which is great for tonal applications adding colour and texture to your program when the Line input is driven. This is done by a combination of AT-1 gain adjustment and increasing or decreasing and input level.
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Page 4: Specifications
SPECIFICATIONS Mic Input Balanced Hi/Low Z Mic Input impedance 150/10K or 600/10K Mic input gain Approx 50db of gain with a -30db input for a better than -50db THD+n output. Mic input pad 15dbu Max line input level Balanced 25dbu headroom Line input gain 8dbu DI i/p... - Page 5 Safety first! The AT-3 is conservatively rated but like all tube equipment is subject to heat, please be aware that you unit will become warm during operation. Additionally extremely high voltages and potentials are present inside this equipment, no attempt should be made to adjust the unit internally without the help of a properly qualified service engineer.
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