SW1X Audio Design™ PRE IV Line PreAmplifier Features:
- Specially selected and harmonically matched component & material quality Performance level 4/5
- Copper wound Super HiB DC-core Signal Output Transformers (OPT silver wiring is optional)
- Zero NFB, 2 x 6J5 driver tubes and 2 x 6V6 Power Output Valve Output Stage
- 5Z3/5U4G/274B or 80 Directly Heated double diode tube rectified C2xLC (choke filtered) power supply
- Internally wired exclusively with our SW1X Magnum, Genesis and Opus Copper or Silver (on request) conductors
- Vintage, out of production AB 2W & 1W resistors
- Dual Mono Stepped attenuators with AB carbon resistors and AN 2W Niobium or non magnetic Copper Tantalum at input
- XLR Balanced and RCA Single Ended outputs
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