Sony C38B Specs

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Capsule type: condenser

Frequency response: rated at 30 Hz to 18 kHz

Polar Patterns: switchable, uni-directional or omni-directional

Powering: either internal 9V battery or 24 to 48V phantom power

Battery life: approximately 250 hours

Current drain (battery): less than or equal to 2 mA

Current drain (external): less than or equal to 5 mA

Effective output level at 1 kHz: (0 dBm=1 mW/1 Pa-47 dBm

Sensitivity: (0 dB=1V/1Pa, at 1 kHz) -48.0 dB +/-2.0 dB

Output impedance: at 1 kHz (balanced) 250 ohms +/- 20%

Dynamic range: 116 dB or more

Signal to noise ratio: 70dB (A weighted, 1 kHz, 1 Pa)

Inherent self-noise: 24 dB SPL (uni), 26 dB SPL (omni)

Induction noise from external magnetic field: <= 5 dB SPL

Wind noise: <= 44 dB SPL

Maximum input sound pressure level: 140 dB SPL

Mic attenuator: -8 dB

Filters: Low cut choices M, M1, V1, V2; high cut at 5kHz.

Internal battery: 9V 6F-22 type

Microphone cable: 19.7 feet

Dimensions: 3 1/8 inches diameter. 8 1/2 x 1 13/16 inches long

Weight: 1 lb. 7 oz.