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.
Shure KSM42 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
Shure KSM42 Specifications
- 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
- 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
