Shure KSM353/ED Premium Bi-Directional Ribbon Microphone  Roswellite� Technology for Studio & Live Performance

The Shure KSM353/ED is a premium bi-directional ribbon microphone designed for studio recording and live concert hall performances. It delivers pristine, symmetrical audio reproduction with superior off-axis rejection, making it ideal for critical vocal, acoustic, and orchestral applications.

Built with Roswellite® Ribbon Technology, the KSM353/ED provides unmatched ribbon durability under extreme SPL conditions while maintaining legendary Shure audio quality. The dual-sided transformer reduces RF interference and signal loss, ensuring maximum clarity and output.

Key Features (Bullet Points)

• Premium Ribbon Microphone – For world-class studio and live sound applications

• Bi-Directional Polar Pattern – Provides symmetrical audio with excellent off-axis rejection

• Roswellite® Ribbon Technology – Extreme tensile strength, toughness, and shape memory for unmatched durability

• Custom Ribbon Motor Assembly – Tailors bass response while preserving output level and clarity

• Double-Shielded Transformer – Minimizes signal loss and RF interference

• High SPL Handling – Up to 146 dB SPL for loud sources without distortion

• Full Frequency Response – 30 Hz–15 kHz with superior transient detail

• ShureLock® Shock Mount & Flight Case – Maximum isolation and secure transport

• Hand-Assembled Construction – Precision machined from steel, silver, gold, and aluminum materials

Specifications

• Weight: 633 g / 1.396 lbs

• Dimensions (H × W × D): 157.5 × 48.3 × 48.3 mm / 6.201 × 1.902 × 1.902 in

• Transducer Type: Ribbon

• Polar Pattern: Bi-Directional (Figure-8)

• Frequency Response: 30 Hz – 15 kHz

• Sensitivity: -53.5 dBV/Pa (2.11 mV)

• Maximum SPL: 146 dB

• Impedance: 330 Ω

• Output Connector: 3-Pin XLR

• Switchable Low-Cut: No

• Attenuation PAD: No

• Interchangeable Capsule: No