AudioChainsDB
Shure

Beta 58A

microphone

$169

Used market: $130*

Manufacturer datasheet

Specifications

5 of 8 values have a recorded source
Connectors
XLR 3-Pin Male·
Has Built In ADC
no·
Transducer Type
Dynamic Moving Coil
Sensitivity dBV
-51
Output Impedance ohms
150
Phantom Power Required
no
Connection Architecture
XLR-Only
Updated At
2026-08-05T12:54:56.034Z·

Expert Audio Engineering Commentary

Tonal Profile

Supercardioid, neodymium magnet, 50 Hz to 16 kHz. The tighter pattern means a rear lobe: what is directly behind the mic is not rejected the way a cardioid rejects it.

Gain Staging Advice

-51 dBV/Pa, 3.5 dB hotter than an SM58 and 8 dB hotter than an SM7B. This is the loud end of the dynamic range; a 50 dB preamp is plenty.

Setups using this gear

* Estimated with the depreciation fallback (~77% retained value). · checked on 8/5/2026