Description
The Shure AD2/KSM8N handheld wireless transmitter delivers premium RF stability and studio-quality vocal performance for demanding live sound environments. Designed for seamless integration with Axient Digital wireless systems, this transmitter features the renowned KSM8 dual-diaphragm dynamic capsule, engineered to minimize proximity effect and maintain consistent tonal balance regardless of mic technique.
Operating within the G57 frequency band (470–616 MHz), the AD2/KSM8N offers ultrawide tuning, reliable signal transmission, and AES-256 encryption for secure, interference-free performance in high-density RF environments. Selectable RF output power (2/10/35 mW) provides flexibility for optimizing range or maximizing channel count.
Built with a rugged aluminum housing and a moisture-resistant grille, the transmitter is ideal for professional touring, broadcast, corporate events, and houses of worship. Intelligent power management, automatic gain adjustment, and networked charging compatibility ensure efficient operation and minimal downtime.
| Specification | Details |
|---|---|
| Wireless Technology | Digital UHF |
| Compatible Systems | Shure Axient Digital |
| RF Frequency Band | G57: 470 to 616 MHz |
| RF Tuning Bandwidth | 146 MHz |
| RF Output Power | Selectable: 2 / 10 / 35 mW |
| Max Operating Range | Up to 328 ft (100 m), line of sight |
| Encryption | AES 256-bit |
| Latency | 2 to 2.9 ms (selectable) |
| Capsule Type | KSM8 Dual-Diaphragm Dynamic |
| Polar Pattern | Cardioid |
| Frequency Response | 40 Hz to 16 kHz |
| Maximum SPL | 145 dB |
| Sensitivity | -51.5 dBV/Pa |
| Gain Adjustment Range | -12 to +21 dB |
| Automatic Gain Control | Yes |
| Sync Method | Infrared (IR) |
| Display | Backlit LCD |
| Controls | Power/Mute switch, menu navigation |
| Transmission Modes | Standard and High-Density |
| Antenna | Internal single-band helical |
| Battery Type | 2x AA or Shure SB900A rechargeable (optional) |
| Battery Life | Up to 8 hours (AA), up to 9 hours (SB900A) |
| Charging Compatibility | SBC220 and SBC840 networked chargers (optional) |
| Housing Material | Aluminum |
| Environmental Resistance | Moisture-resistant grille |
| Dimensions | 10.1 x 2 in (256 x 51 mm) |
| Weight | 12 oz (340 g) without batteries |
| Color | Nickel |
| Included Accessories | 2x AA batteries, zipper bag, threaded adapter, swivel adapter, battery contact cover |
Payment & Security
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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
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