O.P.R. 251 Ultralux
Primary use:
Type:
Polar patterns:
Common name: Open Plan Recording O.P.R. 251 Ultralux
Production Status: In production
Related Mics:
Open Plan Recording O.P.R. 251The O.P.R. 251 Ultralux is a large diaphragm multi-pattern tube condenser microphone featuring ahand wired circuit mounted point to point on acrylic using premium components. The CK12 style capsule is historically and mechanically accurate, made of brass, true to the original multi-chambered and precision tuned to exacting standards. The Ultralux is equipped with a hand selected vintage GE6072a tube. Includes power supply with pattern selctor (omnidirectional, cardioid, bidirectional and six intermediate patterns), microphone cable, shock-mount, wooden microphone box and aluminium carrying case. The O.P.R. 251 Ultralux is built to order.
Electrical Characteristics
Frequency Response
Hz - kHz
Output Sensitivity
mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
-
Recommended Load
Powering
Proprietary unit
Supply Current
mA
Alternative Powering
Tube Model
6072A - 12AY7
Tube Brand
General Electric
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-7M
Connector notes
Available Colours
Weight
Length
Min diameter width
Max diameter
Depth
Accessories
Included
Power supply with pattern selctor, microphone cable, shock-mount, wooden microphone box and aluminium carrying case.
Optional