Included Hemisphere Mic Models
SD-54
This classic small-diaphragm condenser features a thin nickel diaphragm, delivering clear mids and open top end. It is a go-to in pro studios and has been used to record such greats as Larry Carlton, Ry Cooder, Yo Yo Ma, Joe Pass, Kenny Burrel, and Eric Clapton.**
SD-56
A side-address condenser featuring a dual nickel diaphragm in cardioid mode, coupled with the legendary AC701 tube. Its silky top end and pillowy lows are useful on anything from guitars and grand piano to vocals.
SD-84
This modern cardioid condenser is prized for its detailed top end. It can be found in studios and stages around the globe, and has been used by artists such as Anderson Paak, Mac DeMarco, and Johnny Marr.** 
SD-86
With its back-to-back KM84 type capsules in cardioid mode, this prized condenser delivers crisp top end and mellow midrange — a sound which you can hear on the countless Motown classics it was used on.
SD-451
This modular end-address condenser mic has become an industry mainstay for its forward, bright tone. Its 75 Hz and 150 Hz low-cut filters make it useful for a wide range of sources, from pianos to snare drum bottoms and overheads.
Specifications
- Microphone Type: Small Diaphragm Condenser Pair
 - Polar Pattern: Cardioid
 - Frequency Range: 20 Hz – 20 kHz
 - Sensitivity: -38.0 (12.6 mV) ref 1V at 1 Pa, 1 kHz
 - Output Impedance: 200 Ohms
 - Recommended Load Impedance: Greater than 2K Ohms
 - Output Connector: 3-Pin XLRM
 - Maximum SPL: 142 dB SPL, 1% THD
 - Phantom Power Requirements: 48 VDC
 - Included Accessories: Two Mic Stand Mounts, Stereo T-bar, Two Foam Windscreens, Two ⅝" to ⅜" Thread Adapters
 - Dimensions: 5" (128 mm) length, 0.93" (23.5 mm) diameter
 - Weight: .28 lbs (125 g)