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Royer SF-12 Stereo Ribbon Microphone , $2,999.00 - Add to Cart Skip to Product Information

Royer SF-12 Stereo Ribbon Microphone

Stereo Coincident Dynamic Ribbon Microphone
Item ID: SF12
Royer SF-12 Stereo Ribbon Microphone
Limited-time Offer!
Free dBooster2 Signal Booster and DI, a $349.00 Value!
Purchase this item at Sweetwater, and receive a free dBooster2 Signal Booster and DI, a $349.00 value! Your free gear will be included with your shipment. Effective now through 10/29/2026.
Backordered - More On The Way!

We expect more from Royer soon. Order today to reserve yours now, risk-free. Estimated October 16, 2026

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Royer SF-12 Stereo Ribbon Microphone
Backordered - More On The Way!

We expect more from Royer soon. Order today to reserve yours now, risk-free. Estimated October 16, 2026

Two Matched Ribbon Mics in One Body

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Our Product Research Team

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The Royer SF-12 stereo coincident ribbon microphone combines high-quality audio performance with outstanding stereo separation and imaging. And, because it offers true stereophonic operation, you can achieve Blumlein and M-S recordings — from a single microphone. This modern ribbon design ensures no audible diffraction effects or cavity resonance. Moreover, since the SF-12 was designed without internal active electronics to overload, you get distortion-free performance all the way up to the microphone's impressive 130dB SPL rating. You also get low magnetic leakage, along with high-efficiency toroid transformers and a gold-plated output connector. Engineers searching for a streamlined method for top-shelf stereo recording owe it to themselves to check out the SF-12 from Sweetwater.

Two matched ribbon mics in one body

The Royer SF-12 is actually two matched ribbon microphones placed one above the other and fixed at a 90-degree angle. This arrangement allows for Blumlein and M-S recording with one microphone and excellent monaural compatibility when summing the two ribbon elements to mono. The SF-12's frequency response is excellent regardless of the angle of sound striking the ribbons, and off-axis coloration is negligible. The Royer SF-12's extension cable comes with an adapter that splits into separate left and right XLR connectors labeled "upper" and "lower."

Superb transient response from low-mass ribbons

The Royer SF-12's two 1.8-micron ribbons comprise pure (99.99%) aluminum and provide superb transient response due to their low mass. Each of the Royer SF-12's two ribbon transducers incorporates "cross-field" motor assemblies (patent pending), which consist of four powerful neodymium magnets and permendur iron pole pieces. This crossfield design delivers excellent high-frequency response due to the extremely short path between the front and rear (sides) of the ribbon elements. The microphone's case is ingot iron and forms part of the magnetic return circuit, an effective system with low leakage flux that accounts for the relatively high sensitivity in a trim package.

Stereo recording at its finest for any application

Trust the Royer SF-12 to provide flawless reproduction of any stereo source. It's especially well suited to capture large sections and ensembles with outstanding clarity and imaging. The SF-12 is ideal for percussion instruments, acoustic guitars, and other plucked strings.

Royer: mics that are as good as Grammy gold

In 2013, Royer Labs was honored with a Technical Grammy Award for the company's outstanding ribbon mics. In the words of The Recording Academy, these mics "were revolutionary and moved the art of recording forward."

Royer SF-12 Stereo Ribbon Microphone Features:

  • True stereophonic (Blumlein and M-S) recording from one microphone
  • No internal active electronics to overload or produce distortion up to maximum SPL rating.
  • Extremely low residual noise
  • Ribbon elements unaffected by heat or humidity
  • Absence of high frequency peaks, "ringing," and phase shifts
  • Equal sensitivity from the front and back of elements
  • Very low magnetic leakage
  • High-efficiency toroid matching transformers and gold-plated output connector

Warranty Info

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Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.