ADK Z-12 Large-Diaphragm Tube Microphone — Used (Excellent Condition)

This is an ADK Z-12, part of ADK’s acclaimed Custom Z-Mod series, designed to capture the character and tonal balance of the classic Austrian tube microphones that shaped generations of vocal recordings. The Z-12 is known for its smooth top end, rich midrange detail, and open, natural presence — ideal for vocals, acoustic instruments, and mix-critical applications.

Originally purchased by Spotify in 2017, this microphone has been used in a professional studio environment on numerous sessions and carefully maintained throughout its life.

🎙️ Key Features

• Boutique, hand-built large-diaphragm tube condenser microphone
• ADK’s “Vienna-voiced” capsule, modeled after classic Austrian designs
• Multi-pattern switchable polar response for versatility (Omni, Cardioid, Figure-8)
• Premium electronics featuring Lundahl transformer and NOS tube
• Incredible warmth, detail, and musicality — perfect for vocals, strings, and piano
• Includes ADK custom power supply, 7-pin cable, and shockmount

🔧 Condition

• Used – Excellent condition
• Fully functional and tested
• Light cosmetic wear only (minor scuffs on PSU housing)
• Stored in smoke-free, climate-controlled studio
• Tube recently tested and performing to spec

🏛️ Provenance

Purchased directly by Spotify in 2017 and used in a professional recording environment. This mic has contributed to numerous projects and retains its exceptional performance — a rare opportunity to own a meticulously maintained Z-Mod with genuine studio heritage.