Description
The Shure KSM353/ED Premier Ribbon Microphone is engineered for elite studio recording and live performance environments where precision, durability, and sonic authenticity are critical. Hand-assembled in the USA, this premium ribbon microphone delivers exceptional audio reproduction with a natural, detailed character ideal for vocals, acoustic instruments, and orchestral recordings.
At the core of the KSM353/ED is Shure’s proprietary Roswellite ribbon material, designed for superior strength and resilience compared to traditional ribbon elements. This innovative design ensures consistent performance even under extreme sound pressure levels. A custom ribbon-motor assembly enhances low and midrange response while maintaining clarity and presence across the frequency spectrum.
The microphone’s bi-directional (figure-8) polar pattern provides perfectly symmetrical audio capture with excellent off-axis rejection, making it ideal for stereo recording techniques and controlled sound environments. A double-shielded, matched transformer minimizes signal loss while reducing RF and electromagnetic interference, ensuring clean and reliable output.
Built with premium materials including stainless steel, aluminum, silver, and gold, the KSM353/ED exemplifies Shure’s legacy of durability and performance. With no power required and a robust analog output, it integrates seamlessly into professional recording setups.
| Category | Specification |
|---|---|
| Brand | Shure |
| Model | KSM353/ED |
| Microphone Type | Ribbon |
| Polar Pattern | Bi-Directional (Figure-8) |
| Element Type | Ribbon (Roswellite) |
| Sound Field | Mono |
| Orientation | Side Address |
| Frequency Response | 30 Hz to 15 kHz |
| Maximum SPL | 146 dB |
| Sensitivity | 2.11 mV/Pa |
| Output Connector | 1 x XLR 3-Pin |
| Power Requirement | No power required (passive design) |
| Recommended Preamp Impedance | ≥ 1 kOhm |
| Construction | Stainless steel housing with premium internal components |
| Color | Silver |
| Dimensions | 1.9" diameter x 6.2" length |
| Weight | 1.4 lb |
| Included Accessories | Shock mount, aluminum flight case, velveteen pouch, polishing cloth |
| Assembly | Hand-assembled in the USA |
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
