Key Specifications

Product Model

Audio-Technica U857 (23" Version)

Microphone Type

Quick-Mount Gooseneck Condenser

Element Type

Fixed-charge back plate, permanently polarized condenser

Polar Pattern

Cardioid (Unidirectional)

Acoustic Performance

Frequency Response

30 Hz to 20 kHz

Max Input SPL

135 dB (1 kHz at 1% T.H.D.)

Dynamic Range

115 dB (1 kHz at Max SPL)

Signal-to-Noise Ratio

74 dB (1 kHz at 1 Pa)

Onboard Controls & Circuitry

Low-Cut Filter

UniSteep® 80 Hz, 18 dB/octave

RFI Shielding

UniGuard® technology for interference rejection

Output Impedance

250 Ohms

Connectivity & Power

Output Connector

Integral 3-pin XLRM-type (Base)

Phantom Power Req.

11V to 52V DC, 2 mA typical

Physical Specifications

Overall Length

584.2 mm (23.0")

Diameter

12.2 mm (0.48") Head | 18.9 mm (0.74") Base

Weight

167 g (5.9 oz)