The Shure KSM353/ED is a flagship premium ribbon microphone engineered for world-class studio and live performance applications. Featuring Roswellite® ribbon technology, the KSM353/ED offers unmatched durability, delivering the classic warmth of a ribbon mic with exceptional resilience to high sound pressure levels. It captures vocals, acoustic instruments, and amplified sources with smooth, natural detail and exceptional transient response.
Designed for engineers who demand the highest level of sonic accuracy, the KSM353/ED provides a bidirectional (figure-8) polar pattern, making it perfect for studio techniques such as mid-side and Blumlein miking.
KSM353/ED Key Features
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Roswellite® advanced ribbon material for extreme SPL handling and unmatched durability
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Figure-8 polar pattern for classic ribbon performance and accurate side rejection
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Smooth frequency response with warm lows, rich mids, and natural highs
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Handles extreme SPL—ideal for guitar amps, brass, drums, and orchestral work
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Custom transformer for ultra-quiet, high-output signal
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Premium metallic finish with rugged construction
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Includes stand shock mount and protective case
Applications
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Studio vocals
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Guitar amps
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Brass and woodwinds
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Drum overheads or room mic
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Acoustic instruments
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Orchestral and ensemble recording
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Mid-side and Blumlein stereo techniques
Specifications
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Transducer Type: Ribbon (Roswellite)
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Polar Pattern: Bidirectional (Figure-8)
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Frequency Response: 30 Hz – 15 kHz
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Sensitivity: –53.5 dBV/Pa
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Max SPL: Extremely high (Roswellite technology)
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Output: Transformer-balanced
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Connector: XLR
