INTRODUCTION
Congratulations on your purchase of a Mojave Audio MA-300 Multi-pattern Vacuum Tube
Condenser Microphone. Your MA-300 was carefully designed and constructed using only the
finest materials. The MA-300 microphone is capable of delivering superb performance and, with
minimal care, will do so for many years. Your MA-300 was thoroughly tested and given a 24-
hour factory burn in prior to shipment.
The MA-300’s capacitor capsule and electronics are adapted from mid-1950’s design practice.
The MA-300 utilizes a U.S. made, military-grade, low noise sub-miniature vacuum tube and a
Jensen audio output transformer. By utilizing modern components, the microphone system
emulates the performance of “classic” tube microphones without using esoteric, unreliable, or
hard to find components.
The MA-300 is guaranteed to perform as specified and is suitable for recording even the most
demanding music, provided that the microphone is used sensibly.
For optimum performance from your microphone, please read this manual thoroughly and
familiarize yourself with the proper use of the MA-300.
UNPACKING AND INSPECTION
Carefully unpack your MA-300 and verify that all of the accessories included with the
microphone are accounted for. Do not discard any packing materials! If anything is missing or
damaged, contact your dealer or Mojave Audio immediately.
Items included with the MA-300 are:
1. MA-300 microphone inside an aluminum style carrying case.
2. AC operated microphone power supply.
3. 16-foot microphone cable with 7-pin male and female connectors.
4. MA-300 shock mount and European adapter (fitted to shock mount).
5. AC power cable for power supply - molded IEC business machine type with plug.
6. Rugged carrying case for all above items.
Verify that the serial number of your MA-300
matches correctly with the one on your receipt. The
MA-300 serial number can be found
inside the microphone housing. To access, simply unscrew
the bottom ring and slide the body off. When corresponding with Mojave Audio about your
microphone or when service is required, we will need to know the serial number, so keep it
handy.