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Korby Audio KAT5 Tube Microphone System - U67 & ELA M 251 Capsules

Korby Audio KAT5 Tube Microphone System - U67 & ELA M 251 Capsules

£2,088
FairReverb10d ago

Sold by

S

Sound Amazing

View on Reverb

Details

First Seen
30 October 2026
Last Seen
9 November 2026
Times Seen
18

About this listing

Korby Audio KAT5 Tube Microphone System - U67 & ELA M 251 Capsules is a used item in fair condition, listed on Reverb. The asking price is £2,088. It is offered by Sound Amazing through Reverb. It is in our Microphones category. Used Gear Hunter first saw this listing on 30 October 2026 and last saw it on 9 November 2026. It has been seen 18 times in our scans. Prices are converted from the seller's currency when we scan the listing, so the amount you pay may differ slightly. The seller sets shipping, and import duty or VAT may apply, so check the final cost and the item's details on Reverb before buying.

From the seller

The Korby Audio KAT5 is a remarkable American-made boutique tube microphone system, designed around interchangeable, hand-tuned capsule heads that bring different classic microphone flavors to a single amplifier body. This particular system includes TWO capsules: the U67 and the ELA M 251. The other KAT capsule types are not included. There's real microphone history behind this design. Tracy Korby made his name restoring, servicing, and fine-tuning legendary vintage microphones, and drew on that experience to create his own hot-swappable capsule system. In a 2003 Tape Op review, engineers compared the Korby capsules with vintage classics: the reviewers were especially impressed by the 251's similarity to an ELA M 251, while one reviewer actually preferred the Korby U67-style capsule to his own U67 for a particular singer. Korby microphones have long had a following among respected recording engineers. The KAT5 itself has a notable studio credit: engineer Mark Hawley and Marcel van Limbeek discussed using a Korby KAT-5 on Tori Amos's vocals during the sessions for her album American Doll Posse. That reference concerns the KAT-5 model, not a claim that this individual microphone was used on any famous recording. The U67-inspired capsule offers a richly musical, classic vocal sound, while the ELA M 251-inspired capsule provides a different, open, detailed character. Having both heads makes this a flexible front end for vocals, acoustic instruments, and other critical recording applications. I'm selling as part of the liquidation of my smoke-free recording studio. IMPORTANT FUNCTIONAL DISCLOSURE: When tested right before listing, I found the capsule-to-body connection can intermittently cut out if the capsule is wiggled. I suspect the contact pins may need cleaning. The buyer should plan to inspect or service the connection. This issue is reflected in the asking price and description of it being "As-Described". Included capsule heads: Korby U67 and ELA M 251 (two total). Also included are the Anvil case, wooden microphone box, shock mount, wooden capsule holders, power supply, microphone-to-power-supply cable, AC power cable for the power supply, and one spare tube.