TK AUDIO SP502 — 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?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
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 TK AUDIO SP502 is a 500-series preamp and DI box featuring a transformerless input stage paired with selectable output options: an electronically balanced modern circuit or a discrete Class A stage with Carnhill transformer. It includes a sweepable high-pass filter from 30Hz to 400Hz, a selectable saturation circuit for adding harmonics, and 70dB of clean gain. An instrument input can bypass the preamp stage entirely, routing directly to the output stage while retaining access to saturation and filtering.