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Universal Audio Bock 251 Large-diaphragm Tube Condenser Microphone
Universal Audio Bock 251 Large-diaphragm Tube Condenser Microphone
Item may be on display!
(Incl. Taxes & Shipping Cost)
The UA Bock 251 is Universal Audio's flagship large-diaphragm tube condenser mic, giving you the smooth, open tone of the iconic ELAM 251, considered by many to be the greatest vocal mic ever made. Each microphone is handmade in Santa Cruz, California, to the exacting specifications of world‑renowned mic designer David Bock.
With its German-made CK12 capsule and large output transformer, the UA Bock 251 gives you extended low‑frequency response down to 10 Hz and higher SPL capabilities versus vintage 251 microphones.
Features:
- Large-diaphragm tube studio condenser mic, lovingly handmade at the UA Custom Shop in Santa Cruz, California
- Iconic, "golden unit" mic sounds with modern enhancements by David Bock
- Switchable omnidirectional, cardioid, and Figure-8 polar patterns
- German-made CK12 capsule and Cinemag transformer
- Frequency Response: 10 Hz - 18 kHz, ± 2 dB
- Max SPL: 118 dB SPL, 1% THD
- NOS ECC85 tube
- Requires included UA Bock 251 PSU true linear power supply
- Premium vintage-style suitcase
- Polar Pattern: Switchable Omnidirectional, Cardioid, and Figure-8
- Capsule: 1” diameter, Dual asymmetrical backplate, Dual diaphragm CK12 type
- Tube: New Old Stock ECC85
- Maximum SPL: 118 dB SPL, 1% THD
- Adjustable Controls: Polar Pattern Selector
- Frequency Range: 10 Hz - 18 kHz +/- 2 dB
- Sensitivity: -34 dB (19 mV) ref 1V at 1 Pa, 1 kHz
- Output Impedance: 150 Ohms
- Dynamic Range: 100 dB
- Connector: Tuchel (mic), 3-Pin XLR (power supply)
- Power: UA Bock 251 PSU true linear, 115V (default) or 230V operation
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Shop with a specialist
Discover exceptional service at Swee Lee with a 45-minute session guided by our experts in-store
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