Small Format Condensers

990 Mod Service for small format condensers: MXL 603, 603S, 991, 604, 441, 551, CR24P, CAD GXL1200, NADY CM90, Apex 180, Monoprice 600700, AKG Perception 170, etc.

$39.99 with FREE (Domestic U.S.) Return Shipping!

This mod service, for any small-format, pencil-style mic that is compatible with our 990 Mod Kit, consists of us removing and replacing 3 of the low-quality stock ceramic capacitors with 3 superior quality caps from one of our kits. Refer to the 990 Mod Kit page for a list of compatible models.