Modifications
Modifications are generally for the stereo AT-101 as the mono AT-1 comes fully fitted with all of it's available options. Colored panel requests are available for both models.
Standard features for the stereo AT-101 units are;
1/ Bypass switching
2/ Lat/Vert switching (mid-side processing)
3/ VCA standby
4/ Stereo link
OPTIONS:
12db/oct variable HFP side-chain filter
Stepped AC threshold (40 steps @ 1%/div)
Colours
Case - Pelican 0370
Technical
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Original 1db per step ‘T’ Attenuators (21 step total)
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Original complement of 20 tubes types
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Fully transformer balanced audio path
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Newly developed 6386 Triode tubes– new feature
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VCA standby– new feature
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12db/oct variable HFP side-chain filter – new feature
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5 &12 Watt Non-Inductive Wire-Wound resistors throughout Audio Path
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Original Non-Inductive Pots throughout
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Original Anode supply
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Original CVT heater supply
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Improved heater supply – new feature
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Polypropylene film capacitors throughout
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Silver Mica capacitors – new feature
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PTFE ‘Point to Point’ wiring throughout – new feature
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Ceramic Tube sockets throughout – new feature
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Stereo Link switch fitted – new feature
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Top and Bottom panel Torque Master hinges - new feature
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Original front panel
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New Chassis Design – new feature
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Large Knobs
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Original Meters Simpson Electric metering
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XLR Chassis mounting connectors – new feature
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Specially made Sowter audio transformers throughout - new feature
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Switched IEC mains socket - new feature
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US & EUK adjustable - new feature