CAD A77 USB Vintage Supercardioid Microphone
In celebration of the 65th anniversary of the original Astatic A77 created in 1957, CAD Audio has released a special USB edition of the timeless original. The new A77USB features the famous styling of the original A77 (Patent #185,712) with modernized circuitry for enhanced performance. The A77USB is a large diaphragm side address USB condenser microphone that gives you true studio reproduction delivering a rich, transparent, true-to-life sound. Includes 6.5’ (2 meter) USB-A to USB-A cable and tripod stand.
| Specification | Value |
|---|---|
| SKU | CAD-A77USB |
| Vendor | CAD Audio |
| Included From Manufacturer |
Tripod USB Cable |
| Mic Style | Side Address |
| Mic Type | Condenser |
| MPN | A77USB |
| Wired Wireless | Wired |
| Polar Pattern(s) | Supercardioid |
| Frequency Response | 50Hz – 16kHz |
| On/Off Switch | No |
| Recommended Uses | Vocals |
CAD Audio products are covered by a limited 2 year warranty. CAD Audio proudly warrants all products will be free of defects in material and workmanship for a period of two years from the date of purchase. In the unlikely event that a defect occurs, CAD will, at its option, either repair or replace with a new unit of equal or greater value. In the event that a suitable replacement is unavailable, CAD Audio may elect to reimburse owner for the cost of local repairs or issue a refund in the amount of the original purchase price. For more info, visit www.cadaudio.com.
Ground shipping is FREE to the 48 contiguous United States for all orders $99 and up.




YOUR MUSIC TECHNOLOGY STORE SINCE 1984