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AEA A440 Active Ribbon Microphone , $6,999.00 - Add to Cart Skip to Product Information

AEA A440 Active Ribbon Microphone

Active Ribbon Figure-8 Microphone with Phantom Power
Item ID: A440
AEA A440 Active Ribbon Microphone
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AEA A440 Active Ribbon Microphone
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Iconic, High-performance Ribbon Mic

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We may all tune to A440, but with the AEA A440 in your mic locker, you really won’t have to tune your ears or your EQ. The A440 is an extremely quiet ribbon microphone, arguably the quietest ribbon mic ever produced. And, with its extraordinarily natural ribbon response, you get exactly what you hear, which is exactly what you want. What’s more, when you listen to the A440, you’ll instantly understand how it fits right into AEA’s “Big Ribbon” tradition. Yet, it’s like getting the warmth and beauty of the classic RCA 44 only with a robust phantom-powered signal you can send to any preamp. The AEA A440 is truly everything you love about the 44 — warmth, beauty — but upgraded and enhanced with modern features. It’s the ribbon microphone no pro studio should be without.

Robust output you can use with any preamp

Passive ribbon mics are notorious for their low output. Luckily, phantom power and modern microelectronics have addressed this weakness. In the A440, AEA applies the proven JFET amplifier technology used in their TRP preamps to the mechanics of their large-ribbon R44C mic. This results in 18dB of additional output and greater flexibility with different preamps. Indeed, the A440’s sensitivity is higher than most condenser mics — yet it has a whisper-quiet self‑noise floor.

Classic, flattering “Big Ribbon” sound

The AEA A440 serves up the authentic sound, vintage cosmetics, and seven-pound heft of the iconic RCA 44BX manufactured between 1936 and ’38. The A440’s internal head amp requires 48V phantom power, but it’s also designed to protect the ribbon element from phantom power, alleviating a perennial concern of ribbon-mic users. Due to its many advantages, many engineers at Sweetwater Studios actually favor the A440 over the (meticulously maintained) vintage RCA 44s in our mic locker.

Capture any source with excellent results

The AEA A440 honors the classic legacy of all-time great ribbon mics by delivering the rich, characterful sound that made the RCA 44 a recording icon. Gorgeous on a broad range of instruments and voices, the A440’s native figure-8 polar pattern complements the acoustics of any room or hall. Its mellifluous tone reinforces the mids and lows while smoothing abrasive highs to provide a lovely, multidimensional sound that will flatter any source. And, with an impressive maximum SPL rating of 132dB, you can use it on everything from vocals to electric guitars to full orchestras. The A440 is perfect for enhancing any voice or instrument with legendary ribbon character!

AEA A440 Features:

  • Classic “Big Ribbon” microphone, phantom powered for robust output
  • Manufactured in the USA, handcrafted to order
  • JFET active electronics in the AEA TRP tradition
  • Exceptionally low equivalent noise level 6dB(A)
  • Ribbon meets/exceeds original RCA spec
  • Investment cast bronze yoke and machined brass parts, no zinc
  • Single diaphragm with well-controlled, native figure-8 polar pattern
  • Consistent horizontal polar response, on and off axis
  • 90-degree null-plane helps reject difficult acoustics
  • High SPL capability: 132dB (1% third harmonic >1kHz)
  • Computer-matched to production reference standards
  • Frequency response: 20Hz–20kHz
  • Signal to Noise Ratio: 88dB (A) (94dB SPL minus equivalent noise)
  • Horizontal: Level changes with angle, frequency response is consistent, null at right angles to major axis 90/270 degrees
  • Vertical: Level changes with angle, reduced HF response above and below 0/180° axis, null at right angles to major axis 90/270 degrees
  • Requires +48V phantom power
  • Includes vertical storage case, gray twill bag, user manual, captive 10-ft. output cable with XLR-3M connector

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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.