Under The Hood and technical details for the AT-1 and AT-101

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/ Stepped AC threshold (21 steps @ 1%/div)

3/ Lat/Vert switching (mid-side processing)

4/ VCA standby

5/ Stereo link

OPTIONS:

12db/oct variable HFP side-chain filter

40 step AC Threshold 1%/ div

Colours

Analoguetube Ltd. Fairchild 660 & 670 Recreations

Case - Pelican 0370

Pelican 0370

Peli 0370 standard shipping case. All cases are foam fitted.

Pelican 0370

Peli 0370 standard shipping case. All cases are foam fitted.

Pelican 0370

Peli 0370 standard shipping case. All cases are foam fitted.

Pelican 0370

Peli 0370 standard shipping case. All cases are foam fitted.

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Technical

Original 1db per step ‘T’ Attenuators (21 step total)
Original complement of 20 tubes types
Fully transformer balanced audio path
Newly developed 6386 Triode tubes– new feature
VCA standby– new feature
12db/oct variable HFP side-chain filter – new feature
5 &12 Watt Non-Inductive Wire-Wound resistors throughout Audio Path
Original Non-Inductive Pots throughout
Original Anode supply
Original CVT heater supply
Improved heater supply – new feature
Polypropylene film capacitors throughout
Silver Mica capacitors – new feature
PTFE ‘Point to Point’ wiring throughout – new feature
Ceramic Tube sockets throughout – new feature
Stereo Link switch fitted – new feature
Top and Bottom panel Torque Master hinges - new feature
Original front panel
New Chassis Design – new feature
Large Knobs
Original Meters Simpson Electric metering
XLR Chassis mounting connectors – new feature
Specially made Sowter audio transformers throughout - new feature
Switched IEC mains socket - new feature
US & EUK adjustable - new feature