Audio-Technica ATH-M40x Professional Monitor Headphones

18 MONTH SPECIAL FINANCING*
Applying for Financing is Quick and Easy!
- Apply: There are two easy ways to apply for financing. A credit application can be completed over the phone in a matter of minutes with a Kraft Music team member. Applications can also be completed online.
- Purchase: All financing orders are completed over the phone. Once you're approved, give us a call at 800-783-3368 to place your order! Or you can contact us and set up a time that works best for you!
Terms and Conditions
No interest if paid in full within 18 months*
On select brands purchased with your Synchrony credit card. Interest will be charged to your account from the purchase date if the promotional purchase is not paid in full within 18 Months. Minimum monthly payments required. No minimum purchase price unless stated.
*Qualifying purchase amount must be on one receipt. No interest will be charged on the promo purchase if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo purchase from the purchase date. The required minimum monthly payments may or may not pay off the promo purchase by the end of the promo period. Regular account terms apply to non-promo purchases and, after promo period ends, to the remaining promo balance. For new accounts: Purchase APR is 29.99%. Minimum interest charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.
Credit is extended by Synchrony Bank.

The M-Series ATH-M40x professional monitor headphones are tuned flat for incredibly accurate audio monitoring across an extended frequency range. Your studio experience is enhanced with superior sound isolation and swiveling ear-cups for convenient one-ear monitoring. Engineered with pro-grade materials and robust construction, the M40x excels in professional studio tracking and mixing, as well as DJ monitoring.
More About the M-Series Headphones
Critically acclaimed M-Series professional monitor headphones deliver accurate audio and outstanding comfort, perfect for long sessions in the studio and on the go. Contoured ear-cups seal tight for excellent sound isolation, with minimal bleed. And the pro-grade materials are durable, yet comfortable. Find out why online reviewers, top audio engineers, and cult followers agree, M-Series is an unmatched combination of audio and build-quality that gets the job done. Hour after hour, year after year.
- Cutting-edge engineering and robust construction
- 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
- Tuned flat for incredibly accurate sound monitoring across the entire frequency range
- Circumaural design contours around the ears for excellent sound isolation in loud environments
- 90¡ swiveling ear-cups for easy, one-ear monitoring
- Convenient single-side cable exit
- Collapsible for space-saving portability
- Designed for professional studio tracking and mixing, as well as DJ monitoring
- Driver Diameter: 40 mm
- Magnet: Neodymium
- Voice Coil: Copper-clad aluminum wire
- Frequency Response: 15-24,000 Hz
- Maximum Input Power: 1,600 mW at 1kHz
- Sensitivity: 96 dB
- Impedance: 35 ohms
- Weight: 240 g (8.5 oz), w/o cable and connector
- Cables: detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable and detachable 3.0 m (9.8') straight cable
- Accessory Included: 6.3 mm (1/4") snap-on adapter, protective carrying pouch
SKU | AT-ATHM40X |
---|---|
MPN | ATH-M40x |
Manufacturer | Audio-Technica |
Condition | New |
Included from Manufacturer | Detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable Detachable 3.0 m (9.8') straight cable 6.3 mm (1/4") snap-on adapter Protective carrying pouch |
Audio-Technica U.S. Two-Year Limited End-User Warranty
Audio-Technica brand products purchased in the U.S.A. from an authorized Audio-Technica (A.T.U.S.) dealer are warranted for two years from date of purchase by A.T.U.S. to be free of defects in materials and workmanship.
In event of a defect, End-User's exclusive remedy is at A.T.U.S.' election, the cost of repair, refund of the purchase price in the form of credit or cash, or replacement of the product. The product must be delivered to A.T.U.S. or an Authorized Service Center, prepaid, together with the sales slip or other proof of purchase date.
This warranty excludes defects due to normal wear, abuse, shipping damage, or failure to use product in accordance with instructions. This warranty is void in the event of unauthorized repair or modification, or removal or defacing of the product labeling.
- Ground shipping is FREE for all orders $99 and up.
- Our central, midwest location ensures fast delivery times.
- See below for transit day estimates. Please note, these are estimates and are not guaranteed.

Generally, package estimated transit days are as follows:
- Upper Midwest: 1-3 days
- Central US, South East US, and East Coast: 2-4 days
- West Central US: 3-5 days
- West Coast: 4-6 days
- Alaska & Hawaii: 7+ days