SPECTRA 1964 STX 100 Mk2 — Preamp / DI
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
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What cables, mounts, power supplies, or licenses are included?
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Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Spectra 1964 STX 100 Mk2 is a 500 Series preamp based on the discrete circuit design found in original 1960s Spectra consoles. It offers 64 dB of gain, frequency response from 10 Hz to 50 kHz, and a 10 dB pad with continuously variable input and output controls for both mic and line level signals. The preamp uses a VU-based metering system with dual LED overload indicators to handle transient peaks without introducing distortion.
Seller notes: SPECTRA 1964 STX 100 Mk2 — Preamp / DI. STX 100.