Shure Sm31Fh-Tqg Fitness Headset

Description

SHURE SM31FH-TQG FITNESS HEADSET

Professional headset with condenser (electret) capsule, dedicated for sports use with high humidity/sweat. Special hydrophobic construction against corrosion and humidity. Polar pattern: Cardioid. Response: 45-20,000 Hz; Sensitivity: -50 dBV/Pa*; Max SPL: 145 dB; Noise: 28 dBA; Power supply: +5VDC 500 uA (max. +10VDC); Impedance: 600 Ohms; TA4F connector. RF shielding. Color: Black/Orange; Weight: 60 g. Cable length: 1.1 m. Included accessories: 1 windscreen, 1 cable clip.

Specifications

Fitness Headset Condenser Microphone

Frequency Response 45 to 20,000 Hz

Polar Pattern Unidirectional (Cardioid)

Output Impedance @ 1 kHz 600 Ω

Audio Output Level -50 dBV/Pa

Signal-To-Noise Ratio[1] @ 1 kHz 66 dB

Maximum SPL[1]

1000 Ω load, @ 3% THD

145.0 dB

Dynamic Range[1]

@ 1 kHz, 1000 Ω load

117.0 dB

Equivalent Output Noise[1]

Typical, A-Weighted

28 dB

Power Requirements +5 V DC (nominal), 10 V maximum (DC bias)

Polarity Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1

Cable 1.1 m (45 in.)

Connector TA4F

Net Weight 60 g (2.11 oz.)