Shure SM57-X2U Instrument Dynamic Microphone with USB Signal Adapter

Features of the Shure SM57-X2U Handheld Dynamic Microphone with USB Signal Adapter:
SM57

• Dynamic microphone cartridge with tailored frequency response delivers clear reproduction of amplified and acoustic instruments
• Uniform cardioid polar pattern isolates the sound source while minimizing background noise
• Internal pneumatic shock mount minimizes handling noise
• Legendary construction and versatility for consistent performance under rugged use and abuse on stage or in the studio.

X2u

• Plug and Play USB Connectivity allows the convenience of digital recording anywhere your computer can go (compatible with Windows Vista, XP, 2000, and Mac OS X 10.1 or later).
• Integrated pre-amp with Microphone Gain Control allows control of input signal strength
• Zero Latency Monitoring for real-time playback and multi-tracking without disorientation
• Headphone jack for monitoring with 1/8” connectivity
• Monitor Mix Control for blending microphone and playback audio
• 16 bit, up to 48 kHz sample rate for better-than-CD quality audio

Specifications:

SM57

Type
Dynamic

Frequency Response
40 to 15,000 Hz

Polar Pattern
Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency.

Sensitivity (at 1,000 Hz)
Open Circuit Voltage: -56.0 dBV/Pa* (1.6 mV)
*(1 Pa = 94 dB SPL)

Impedance
Rated impedance is 150 ohms (310 ohms actual) for connection to microphone inputs rated low impedance.

Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3.

Connector
Three-pin professional audio connector (male XLR type).

Case
Dark grey, enamel-painted, die-cast steel with a polycarbonate grille and a stainless steel screen.

Dimensions
See User Guide.

Net Weight (without cable)
284 grams (10 oz)

X2u

Frequency Response
20 to 20,000 Hz +/- 1 dB

Power Requirements
USB-powered, 500 mA, maximum

Digital Noise Floor (20 Hz to 20 kHz, A-weighted)
Minimum MIC GAIN setting: −81 dB FS
Maximum MIC GAIN setting: −78 dB FS

Sampling Rate
up to 48 kHz

Bit Depth
16 bit

Peak Signal Indicator (Tri-color)
OFF: −30 dB FS
Green: −30 to −12 dB FS
Yellow: −12 to 0 dB FS
Red: >0 (digital converter clipped)

Adjustable Gain Range
40 dB

Headphone Output
3.5 mm (1/8 inch)