



Oceania Audio is the Authorised NZ Distributor
Mojave Audio MA-300SN Vacuum Tube Multi-Pattern Condenser Microphone
Mojave Audio MA-300SN Vacuum Tube Multi-Pattern Condenser Microphone
The MA-300SN is a multi-pattern large diaphragm, vacuum tube condenser microphone. Based upon the widely accepted MA-200 designed by David Royer, the MA-300SN adds a continuously variable pickup pattern selector, 15dB pad, and a switchable bass roll-off. The MA-300SN gives warm, full-bodied reproductions of vocals and instruments, with none of the shrillness and high-frequency distortion artifacts that are often encountered with modern condenser microphones.
Utilizing hand-selected, dual-diaphragm 3-micron capsules, high-quality Jensen audio transformers, and military-grade JAN 5840 vacuum tubes, the MA-300 performs at a level reminiscent of some of the best-loved classic condenser microphones. The MA-300 power supply can be set for 115V and 230V, 50 or 60 Hz, through an internal switch (100V is also available). Each MA-300 microphone, power supply, and cable set is burned in for 24 hours, carefully tested and evaluated, then packaged in its protective case-within-a-case.
Features
- Remotely controlled, continuously variable polar pattern selector
- Switchable 15dB pad
- Switchable Bass Roll-off
- Hand-selected 3-micron double diaphragm capsule
- Jensen audio transformer
- Military grade JAN 5840 vacuum tube
- Internal switchable power supply voltage
- Ultra clean signal path
Recommended Applications
Use anywhere you would use a large diaphragm tube microphone.
- Vocals
- Voice Over and Broadcast
- Acoustic Instruments
- Piano
- Drum Overheads, Drum Rooms
- Orchestral Recording
- Choral Recording
Technical Specifications
- TRANSDUCER TYPE: Externally polarized, pressure gradient capacitor - double diaphragm.
- DIAPHRAGM: 1-inch diameter, gold sputtered
- DIAPHRAGM THICKNESS : 3-microns
- POLAR RESPONSE: Continuously variable from omnidirectional to figure-eight.
- FREQUENCY RESPONSE: 20 Hz to 20 KHZ, +/-3 dB at "flat" setting of bass cut switch. Bass cut switch provides 6 dB per octave attenuation below 100 Hertz in "cut" setting
- SENSITIVITY: -37dB re 1V/pa
- MAXIMUM SPL: 120 dB with pad off, 135 dB with pad on.
- DISTORTION:< 1% @ 117 dB SPL , < 3% @ 125 dB SPL with pad off, < 1% @ 132 dB SPL, < 3% @ 140 dB SPL with pad on
- SELF NOISE: 14db nominal, not to exceed 16db (A Weighted)
- PAD: 15 dB
- BASS CUT: 6 dB per octave below 100 hertz.
- DIMENSIONS AND WEIGHT:
Carrying case with microphone, power supply, shock mount
and cables: 13 lbs.
Microphone: 7 5/8" X 2", 1 lb.
Couldn't load pick-up availability
When will my order be dispatched?
Orders are dispatched Tuesday, Wednesday via Courierpost. You will be sent an email confirmation with tracking details once your order is on its way to you. If you have any questions about your order, please email nigel@oceania-audio.co.nz or use the contact form on this website.
How long will it take for my order to be delivered?
Orders are usually delivered the day after they are shipped. Rural orders may take 1-2 extra days.
Why is my order taking longer than expected?
Sometimes we have to order stock in from our suppliers if we don’t have it on hand. Where there are delays or when products are on backorder, this will always be indicated on the product page.
How much is shipping?
Shipping is free within New Zealand and dispatched with Courier Post.
Can I pick up my order?
Orders are shipped from our warehouse. If you would like to pick your order up, please arrange with us prior to placing your order. Email nigel@oceania-audio.co.nz or contact us using the contact form on this website.
What if my order was wrong?
If your order was incorrect or faulty in any way, please let us know and we will make sure you get what you ordered.
What is your refund policy?
You can find out more about our refund policy.
NZ Delivery
We like to keep things simple... Shipping is always FREE within New Zealand.
Our shipping days are Tuesdays and Wednesdays.
All packages are sent out of Auckland, New Zealand.
Please allow up to 7 working days for your package to arrive before contacting us. Although we strive to have them arrive in 1-3 working days with rural, public holidays, weekends, or unforeseen circumstances, this can take longer, depending on the shipping option, location and payment option you chose.
Once your order has been dispatched, you will receive a confirmation email with tracking details.
Please note: orders containing personalised or customised items may require additional processing time. Any extended timeframes will be clearly communicated at checkout or in your order confirmation.
Shipping Rates
Shipping is always FREE within New Zealand.
P.O. Boxes
We are currently unable to ship to P.O. Boxes. If a P.O. Box address is given by mistake we will contact you and this may cause a delay with the delivery of your package.
International Delivery
We don't currently ship outside of New Zealand, but if you aren't in New Zealand and see something you like, email sales@oceania-audio.co.nz and we will try to help you out.
Damaged, Lost or Missing Orders
If your order arrives damaged, incorrect, or is missing items, please contact us within 48 hours of delivery at sales@oceania-audio.co.nz with:
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Your order number
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Clear photos of the item and packaging
We will review each case individually and work towards a fair resolution in line with New Zealand Consumer Guarantees Act obligations.
Contact Us
If you have any questions about shipping, delivery, or your order, please contact:
sales@oceania-audio.co.nz
Questions? Spot a better price?
Call +64 9 845 7800 or Contact us

