The Lundahl Step Up Transformer Preamp provides you with a moving coil SUT unit, built, tested and matched to your cartridge.
- Premium Lundahl transformers
- High quality RCA connectors
- Gold plated PCB
- Selectable grounding scheme for hum removal
- Selectable step up gain
- Selectable loading
- Built and tested
- Cartridge matching service available
The Cardas Wire option uses either the LL1933 or LL1943 Lundahl transformer, depending on your gain requirements. It is available in 18dB and 24dB gain (LL1933) or 24dB and 30dB gain (LL1943).
The Amorphous Core option uses either the LL1931 or LL1941 Lundahl transformer, depending on your gain requirements. It is available in 18dB and 24dB gain (LL1931) or 24dB and 30dB gain (LL1941).
Transformer loading is provided by solderless headers, which can be changed easily. Loading will be chosen for your specified catridge, and your delivery will include resistors for the alternative gain option. If no cartridge information is given then the loading will be set for 100Ω.
Lundahl SUT transformers can be in 2 gain configurations, this is can be changed inside the unit with PCB headers.
Lead time is approximately 4 weeks, often much quicker.
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