Bock-251

7260 €

Common name: Universal Audio Bock-251

Production Status: In production

The Bock-251 is a large diaphragm valve condenser microphone with switchable omnidirectional, cardioid and bidirectional polar pattern responses. It is equipped with a German-made CK12 capsule, Cinemag outout transformer and NOS ECC85 vacuum tube. The Bock-251 is handbuilt at UA’s Custom Shop in Santa Cruz, California Includes premium vintage-style suitcase, shock-mount, microphone cable and linear power supply.

Electrical Characteristics

Frequency Response
10Hz - 18 kHz
Output Sensitivity
19 mV/Pa
Max SPL
118
Max SPL, THD:
1
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
150Ω
Recommended Load
Powering
Proprietary unit
Supply Current
mA
Alternative Powering
Tube Model
ECC85/6AQ8
Tube Brand
Philips

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
7-pin
Connector notes
Available Colours
Weight
Length
Min diameter width
Max diameter
Depth

Accessories

Included
Vintage-style suitcase, shock-mount, microphone cable and linear power supply.
Optional