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Introducing the O.P.R Plan 251 Transistor Microphone,  
 

handcrafted in Melbourne Australia!  
 

Immerse yourself in the rich audio experience of the O.P.R Plan 251 Transistor!

With a sonic clarity, warmth, and detail that will unleash the full spectrum of your recordings, capturing every subtle nuance with unparalleled fidelity. 

 

The original 251 microphone was introduced in 1959 stands out as an enduring symbol of audio excellence, having played an indispensable role in the history of sound recordings of the past to the present, and is still revered as one of the finest microphones to date.  
 

Like any great microphone, its legendary sound is largely due to its capsule.

Enter the world famous “ck12” capsule. A unique and complex design which set a new standard for audio fidelity in the golden era of sound and which many believe is unparalleled even by today's standards.  
 

The O.P.R Plan 251 Transistor uses our very own OP12-C Capsule uncompromisingly modelled on the original brass CK12 capsule but reengineered for a fixed cardioid pattern. The circuit is a minimalist transformer, coupled, single transistor design with selected premium components throughout to ensure utmost fidelity. The body and head basket are faithful to the original and further facilitate to faithfully recreate the sonics.  
 

The O.P.R PLAN 251 TRANSISTOR offers of the greatest sounds of the modern era available in a simple, portable phantom powered format.  

 

The Plan 251 comes with a premium shock mount and carry case.  
 

 

PRICE EXCLUDES GST

O.P.R PLAN 251 TRANSISTOR

AU$1,100.00Price
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