ST4015A

Directional pattern: Wide cardioid

Principle of operation: Pressure gradient

Cartridge type: Pre-polarized condenser

Frequency response: 20 Hz – 20 kHz

Effective frequency range (±2 dB at 60 cm / 23.6 in): 40 Hz – 20 kHz

Nominal sensitivity (±2 dB at 1 kHz): 10 mV/Pa; -40 dB re. 1 V/Pa

Equivalent noise level:

• A-weighted: Typ. 18 dB(A) re. 20 µPa (max. 20 dB(A))

• ITU-R BS.468-4: Typ. 25 dB (max. 27 dB)

Distortion (THD < 1%): 136 dB SPL RMS, 139 dB SPL peak

Dynamic range: Typ. 121 dB

Maximum SPL (THD 10%): 159 dB SPL peak

Switchable attenuator / filters: 0 dB / -20 dB

Rated output impedance: 200 Ω

Minimum load impedance: 2 kΩ

Cable drive capability: 100 m (328 ft)

Output balance principle: Impedance balancing with Active Drive

Common mode rejection ratio (CMRR): > 60 dB

Power supply: P48 (Phantom Power)

Current consumption: 2.8 mA

Connector: XLR-3M

• Pin 1: Shield

• Pin 2: Signal + phase

• Pin 3: – phase

Color: Matte black

Weight: 158 g (5.6 oz)

Microphone dimensions:

• Diameter: 19 mm (0.75 in)

• Capsule diameter: 19 mm (0.75 in)

• Length: 170 mm (6.7 in)

Maximum output voltage (RMS): 8 V

Polarity: +V at pin 2 for positive sound pressure

Temperature range: -40°C to 45°C (-40°F to 113°F)

Relative humidity: Up to 90%

Matching tolerance (frequency response & sensitivity): ±1 dB

Phase deviation (for kit): < 10°