Description
The Shure KSM353/ED is a premium bi-directional ribbon microphone engineered for elite studio recording and high-end live performance environments. Built with proprietary Roswellite ribbon technology, it delivers exceptional durability and resilience under extreme sound pressure levels while maintaining pristine audio accuracy. Its symmetrical bidirectional polar pattern ensures precise sound capture with excellent off-axis rejection, making it ideal for vocals, acoustic instruments, and orchestral applications.
Hand-assembled with precision-crafted components and housed in a stainless steel body, the KSM353/ED provides a rich, natural sound signature with detailed low-end response, smooth mids, and clear high-frequency presence. Designed for professional engineers and performers who demand uncompromising quality, this microphone combines Shure’s legendary reliability with cutting-edge ribbon innovation.
| Specification | Details |
|---|---|
| Microphone Type | Ribbon (Roswellite® Ribbon Technology) |
| Polar Pattern | Bidirectional (Figure-8) |
| Frequency Response | 30 Hz to 15,000 Hz |
| Maximum SPL | 146 dB |
| Sensitivity | -53.5 dBV/Pa (2.11 mV/Pa) |
| Output Impedance | 330 ohms (balanced transformer) |
| Connector | 3-pin XLR male |
| Construction | Stainless steel housing with premium internal components |
| Transformer | Double-shielded, full-sized transformer for minimal interference |
| Dimensions | 15.75 cm height, 4.83 cm diameter |
| Weight | 633 g (microphone only), 950 g with shock mount |
| Included Accessories | Wire rope shock mount, aluminum flight case, polishing cloth, velveteen pouch |
| Mounting | ShureLock® thread-lock shock mount system |
| Application | Studio recording, live performance, orchestral and acoustic capture |
| Compliance | TAA Compliant |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
