AKG CM311 XLR Differoid Head-Worn Condenser Microphone

Talk to our Experts
Talk to our Experts
Have questions about this product? Our team is here to help!
- Call us: (647) 953-1559
- Email: contact@blackoutaudio.com
- Live Chat: Monday-Friday 12:30pm to 7:30pm
Shipping, Returns & Financing
Orders above $199 qualify for Free Standard Shipping.
A few orders are not eligible: items that need specialty shipping (certain cases, stands and other gear that requires special handling), and orders shipping to Newfoundland and Labrador, the Northwest Territories or Nunavut.
Carriers sometimes charge far more for oversized freight to certain locations. In that rare case, we pay most of the extra and ask you to cover a small part.
For international shipping, please request a quote through the contact form.
| Province | Standard Shipping | Express Shipping |
|---|---|---|
| ON | $19 | $39 |
| QC, MB | $29 | $69 |
| Other | $39 | $119 |
Payment & Financing Options
We accept credit and debit cards, Apple Pay, Google Pay, Shop Pay, and PayPal.
Affirm and Sezzle financing are available for most products. For Affirm, select Shop Pay when checking out. Please note that order cancellations or refunds are not available for financed purchases.
Sezzle: eligible customers can split a purchase into 4 interest-free payments over 6 weeks. Approval and payment terms depend on the purchase amount and an eligibility check, may not be available in all provinces or territories, and are shown at checkout. Payment options are provided through Sezzle. For more information, please see sezzle.com/how-it-works.
Affirm: eligible customers can pay over time in monthly instalments. Your rate and available terms depend on an eligibility check based on creditworthiness, your purchase amount, and applicable provincial limits, and may not be available in all provinces or territories. Actual terms, the payment schedule, and any required down payment are shown at checkout. Payment options are provided through Affirm Canada Holdings Ltd. For more information, please see affirm.com/how-it-works.
Description
The AKG CM311 XLR is a head-worn condenser microphone built for touring and live sound. It uses the Differoid design, short for differential cardioid, which cancels sound more than a few inches from the mouth, such as floor monitors, instruments on stage and crowd noise.
In controlled field tests the Differoid gave up to 12 dB more gain before feedback than conventional cardioid microphones. The headband and boom adjust to fit the wearer, and the boom runs behind the ear so it does not cover the face. This version has an XLR connection.
Features
- Differoid noise-cancelling capsule rejects sound beyond a few inches
- Up to 12 dB more gain before feedback than conventional cardioid microphones in controlled field tests
- Adjustable headband and boom with a behind-the-ear design
- Foam pop filter reduces breath noise and pops
- XLR connection
Specifications
- Model: CM311 XLR
- Type: Head-worn electret condenser
- Polar pattern: Cardioid (Differoid)
- Frequency range: 50 Hz to 17 kHz
- Equivalent noise level: 26 dB(A)
- Signal-to-noise ratio: 68 dB at 94 dB SPL
- Finish: Satin black
- Weight: 61 g (head-worn microphone)
In the Box
- CM311 XLR head-worn microphone
- Carrying case
- WS-6 foam pop filter
- Clothing clip














