CAD Audio A77USB Large-Diaphragm Cardioid Condenser USB Microphone

The CAD Audio A77USB is a professional-grade large-diaphragm cardioid condenser microphone designed for studio recording, podcasting, and content creation. Featuring a wide frequency response and cardioid polar pattern, it captures clear, detailed vocals and instruments while minimizing off-axis noise.

The USB connectivity provides plug-and-play functionality with Mac and Windows computers—no external audio interface required. Its sturdy construction and included shock mount ensure stable performance and reduced handling noise. The A77USB delivers broadcast-quality sound, making it ideal for musicians, podcasters, streamers, and voice-over artists seeking professional results without complex setup.

Audio professionals in search of the classic Astatic A77 sound in a USB microphone will be impressed with the CAD Audio A77USB, a special-edition version of the classic that features the same styling as the original, but with modernized circuitry for enhanced performance.

The A77USB is a large-diaphragm side-address USB condenser microphone that delivers true studio reproduction with a rich, transparent, and true-to-life sound. The A77USB includes a 6.5' USB (Type-A to Type-A) cable.

Key Specs

Microphone Type Large Diaphragm /

Element Type 1x Condenser

Polar Pattern Cardioid

Frequency Range 50 Hz to 16 kHz

Maximum SPL 120 dB SPL

Microphone

Microphone Type Large Diaphragm /

Sound Field Mono

Element Type 1x Condenser

Polar Pattern Cardioid

Orientation Side Address

Pad No

High-Pass Filter No

Gain Adjustment No

On-Board Controls No

Windscreen No

Performance

Frequency Range 50 Hz to 16 kHz

Maximum SPL 120 dB SPL

Sensitivity -40 dBV/Pa

Connectivity

Output Connectors (Analog) No

Headphone Connector No

Cable Length 6.5' / 2 m

Digital Audio A/D Conversion

16-Bit Sample Rate 48 kHz

OS Compatibility No

Power

Bus Power USB

Operating Voltage Not Specified by Manufacturer

Physical

Color Chrome

Mounting Thread Size 5/8"-27 Female

Included Case No

Included Filters No

Certifications

RoHS

Packaging Info

Package Weight 1.835 lb

Box Dimensions (LxWxH) 10.1 x 6.2 x 3.1"