Description
The Shure AD2/KSM9HSN is a premium digital handheld wireless microphone transmitter designed for Axient Digital systems, delivering exceptional RF stability and pristine audio clarity for professional live sound environments. Equipped with the KSM9HS dual-diaphragm condenser capsule, this transmitter offers switchable hypercardioid and subcardioid polar patterns, allowing sound engineers to adapt seamlessly to varying stage conditions while maintaining superior vocal detail and control.
Built for demanding performances, the AD2 transmitter operates across a wide UHF spectrum with selectable RF output power levels, ensuring reliable transmission and optimal system scalability. AES 256-bit encryption safeguards audio signals, while automatic gain adjustment simplifies setup and maintains consistent performance.
The rugged aluminum construction provides durability in touring and broadcast settings, complemented by a backlit LCD for intuitive navigation and real-time monitoring. With flexible power options, including AA batteries or Shure SB900A rechargeable systems, this transmitter ensures dependable operation for extended performances. Ideal for high-profile productions, the AD2/KSM9HSN delivers precision, flexibility, and reliability in every application.
| Specification | Details |
|---|---|
| Wireless Technology | Digital UHF |
| Frequency Range | G57: 470 to 616 MHz |
| Operating Range | Up to 100 m (328 ft) line of sight |
| RF Output Power | Selectable: 2 mW, 10 mW, 35 mW |
| Encryption | AES 256-bit secure transmission |
| Latency | 2 to 2.9 ms (selectable) |
| Capsule Type | KSM9HS dual-diaphragm condenser |
| Polar Patterns | Hypercardioid, Subcardioid |
| Frequency Response | 50 Hz to 20 kHz |
| Maximum SPL | 150 dB (Hypercardioid), 153 dB (Subcardioid) |
| Sensitivity | -50.5 dBV/Pa (Hypercardioid at 1 kHz) |
| Gain Adjustment | -12 to +21 dB (3 dB steps) |
| Auto Gain Control | Automatic gain adjustment supported |
| Sync Method | Infrared (IR) |
| Display | Backlit LCD with menu navigation |
| Muting | Power button doubles as mute switch |
| Battery Type | 2x AA or optional SB900A rechargeable |
| Battery Life | Up to 8 hours (AA), up to 9 hours (SB900A) |
| Housing Material | Lightweight aluminum |
| Dimensions | 256 x 51 mm (10.1 x 2 in) |
| Weight | 340 g (12 oz) without batteries |
| Color Finish | Nickel |
| Included Accessories | 2x AA batteries, zipper bag, threaded adapter, swivel adapter, battery contact cover |
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
