SHURE KSM42 Dual-Diaphragm Side-Address Studio Vocal Microphone

SHURE KSM42 Large Dual-Diaphragm Side-Address Condenser Studio Vocal Microphone

Premium cardioid condenser microphone with capsule ideal for world-class vocal recording.

Shure KSM Microphones – Premium Microphones with refined and sophisticated components that capture the world’s most accomplished studio and live performances.

Recommended Uses - Studio Vocals & Live Vocals

This premium side-address, cardioid condenser microphone features a large dual-diaphragm capsule, optimized for world-class vocal recording and performance applications. With a tailored frequency response and extensive internal and external pop filtering, the single-pattern, dual-diaphragm design of the KSM42, featuring Prethos™ Advanced Preamplifier Technology exhibits an exceptionally smooth proximity control and ultra-wide dynamic range. The KSM42 is the premier choice for capturing sophisticated, powerful and intimate vocal performances.

A milestone achievement in sound reinforcement, Prethos™ Advanced Preamplifier Technology employs transparent internal circuitry architectures that enable unprecedented audio quality and performance.

Features
 
* Highly consistent cardioid polar pattern creates a broad “sweet spot” and natural off-axis response
* Prethos™Advanced Preamplifier Technology exhibits extremely low self-noise with superior dynamic range, transient response and ultra-low distortion for transparent recording
* Dual-diaphragm design with an active front, ultra thin (2.5 micron) 24-karat gold, low mass, 1-inch Mylar® diaphragm
* Passive back diaphragm delivers exceptional control of low frequency proximity effect
* Tailored low-frequency roll-off minimizes low frequency room noise
* Integrated three-stage mesh grille guards against wind and breath noise
* Open cage ShureLock® rubber suspension shock mount with low-profile Popper Stopper™  magnetic pop filter produces a natural space between performer and microphone
* Extremely low self noise for critical studio vocal recording
* Premium electronic components and gold-plated internal and external connectors
* Durable zinc die-cast housing and hardened low carbon steel grille
* Internal shock mount to reduce unwanted handling and stand noise

Specs

Cartridge Type
Dual-Diaphragm, Front-Active, Externally Biased Condenser

Frequency Response
60 to 20,000Hz

Polar Pattern
Cardioid

Output Impedance
147 Ω

Sensitivity (at 1 kHz, open circuit voltage)
−37 dBV/Pa (14.1 mV)
1 Pascal=94 dB SPL

Maximum SPL (1 kHz at 1% THD)
1000 Ω load: 139 dB
2500 Ω load: 139 dB
THD of microphone preamplifier when applied input signal is equiva¬lent to cartridge output at specified SPL

Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz)
86 dB
S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted

Dynamic Range (at 1 kHz)
1000 Ω load: 131 dB
2500 Ω load: 131 dB

Common Mode Rejection (10 Hz to 100 kHz)
> 60 dB

Clipping Level (20Hz-20 kHz at 1% THD)
1000 Ω load: 6.5 dBV
2500 Ω load: 8 dBV

Self Noise (typical, equivalent SPL, A-weighted)
8.5 dB

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

Weight
Net: 494 g
with shock mount and pop filter: 820 g

Connector
Three-pin professional audio (XLR), male

Power Requirements
11 to 52 Vdc phantom, 6 mA
 

Accessories
 
A42VB
 
Protective Velveteen Pouch. Works with KSM42.
 
A42SC
 
Aluminum Carrying Case. Works with KSM42 and KSM44A.  
 
A42SM
 
ShureLock® Rubber Suspension Shock Mount. Works with KSM42.  
  
A42PF PopperStopper™ Magnetic Pop Filter
 
Attenuates unwanted breath noise and plosives. Works with KSM42.
  
A42OR
 
Set of 4 Suspension Mount O-Rings for use with KSM42.

Approximate Weight 3.0kg

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