THERMIONIC CULTURE Earlybird 4 — Microphone
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 Thermionic Culture Earlybird 4 is a four-channel microphone preamp housed in a 19-inch rack unit with hand-wired point-to-point construction. Each channel provides gain ranging from 3dB to 62dB with switchable input impedance to accommodate different microphones. The unit features class A valve amplification with custom Sowter input and output transformers, dual VU meters for monitoring signal levels across selectable channels, and red LED indicators that activate when output exceeds +10dBm with 20dB of headroom remaining. This is a brand new limited edition red version, produced in a run of 49 units.
Seller notes: THERMIONIC CULTURE LTD THE EARLYBIRD 4.