Universal Audio SD-7｜Professional Kick Drum Dynamic Microphone｜UA Hemisphere Mic Modeling
The Universal Audio SD-7 is a professional dynamic microphone designed for kick drums, floor toms, and bass instruments. With a tight hypercardioid pickup pattern and high SPL handling, it captures powerful low-end punch and clear beater attack in both studio and live settings. Equipped with UA’s Hemisphere Mic Modeling technology, the SD-7 recreates the authentic sound of legendary dynamic and ribbon microphones, giving you flexible tonal control from tracking to mixing.
Capture Toms & Instruments with Legendary Clarity
Easily capture toms, kick drums, guitar cabinets, and brass instruments with natural, open tone and studio-grade precision. Combining UA’s Hemisphere Mic Modeling, a hypercardioid pattern, and exceptional SPL tolerance, the SD-7 delivers professional punch, definition, and control — whether on stage or in the studio.
Record Through Five Famous Instrument Mics
SD-7 is powered by the same mic modeling technology found in UA’s award-winning Sphere microphones. With the included Hemisphere Mic Collection software, you can access five iconic dynamic mic tones inspired by Sennheiser and Beyerdynamic — perfect for capturing instruments, horns, and amps with stunning realism and depth.
A Modeling Mic That Works for You
SD-7 and the Hemisphere Mic Collection software work seamlessly with or without UA hardware, giving you precise tonal control through filter, proximity, and axis adjustments. Whether you’re miking a guitar amp, brass section, or percussion, SD-7 helps you find that perfect “sweet spot” to make your sound stand out in any mix.
Discover Your Best Sounds
With ultra-high SPL handling and a hypercardioid polar pattern, SD-7 is ideal for dynamic, transient-rich sources both on stage and in the studio. It delivers powerful, detailed recordings while minimizing bleed — giving your instruments clarity, punch, and space to breathe.
Add a Pro Mic with Vintage Style
Built with rugged all-metal construction, a retro-inspired grille, and a hand-selected capsule, SD-7 combines durability with timeless design. It’s your trusted professional companion for reliably capturing every detail — from brass and guitars to percussion — for a lifetime of great sound.
Key Features
- UA-designed dynamic microphone optimized for kick drums, toms, and bass instruments
- Powered by UA Hemisphere Mic Modeling for legendary microphone tones
- Hypercardioid pickup pattern minimizes bleed and focuses on your source
- Handles extremely high SPL for distortion-free close miking
- Flexible filter, proximity, and axis controls for shaping your perfect tone
- Durable all-metal construction with integrated stand mount for reliable use
- No phantom power required; standard 3-pin XLR connection for any preamp or mixer
Included Hemisphere Mic Models
- RB-160: Based on a 1960s ribbon microphone with rich, mid-forward tone — famously used on Jimi Hendrix’s guitar amp and Led Zeppelin’s “When the Levee Breaks” drum recordings.**
- DN-409N: Vintage 409 model with smooth highs and natural coloration; used for guitars and vocals, including Pink Floyd’s Live at Pompeii.**
- DN-421B: Modern 421 model offering bright, punchy tone — a studio standard for toms, kick, and brass.**
- DN-421S: Early script-logo 421 model with warmer vintage character, ideal for guitars, drums, and vocals.**
- DN-441: Classic 441 microphone known for balanced, natural tone — heard on recordings by Fleetwood Mac, Tom Petty, and Tame Impala.**
Technical Specifications
| Microphone Type | Dynamic |
| Polar Pattern | Hypercardioid |
| Frequency Range | 30 Hz – 17 kHz |
| Sensitivity | -54 dB (1V/Pa @ 1 kHz) |
| Output Impedance | 600 Ω |
| Connector | 3-Pin XLRM |
| Included Accessories | Integrated stand mount, ⅝" to ⅜" thread adapter, storage pouch |
| Dimensions | 113.5 × 50 × 97.5 mm |
| Weight | 475 g / 1.05 lbs |
