Shure AD2/B87A Handheld Wireless Microphone Transmitter (G57, K54, X55)
Vendor: Shure
Available
Shure AD2/B87A Handheld Wireless Microphone Transmitter (G57, K54, X55)
Frequency:
- AD2/B87A=-G57 - AD HH 470-616 MHZ
- AD2/B87A=-K54 - AD HH 606-663 MHZ
- AD2/B87A=-X55 - AD HH 941-960 MHZ
Shure AD2/B87A is professiionally designed capable of delivernig an impeccable audio quality and RF performance that comes along with a wide-tuning, High Density mode, and encryption. It comes featuring a durable metal construction, rechargeable power that comes with dockable charging and gorgeous black finish.
The AD2/B87A is created as a handheld wireless microphone transmitter that is intended to be compatible for use along with Axient® Digital Wireless Systems. Boasting about its breakthrough RF performance and wide tuning up to 184 MHz, the AD2/B87A is surely capable of putting professional-quality wireless digital audio within reach.
Note: During the purchase of separate wireless components, please carefully match their frequency bands for ensuring the proper system operation.
Features
- The unit quickly syncs with a wireless receiver via infrared at the touch of a button.
- Automatic Gain adjusts the mic input level for you.
- The power button conveniently doubles as mute switch, while preserving RF lock.
- Frequency and power lockout functions prevent accidental or unauthorized changes during events.
- A backlit LCD with easy-to-navigate menu and controls lets you quickly access frequency, group, and channel settings, along with mute and lock status, RF output, and remaining battery life.
- Offset function lets you balance mic levels when assigning multiple transmitters to a single receiver slot. Adjustment range: -12 to +21 dB.
- 2/10/35mW selectable RF output power allows you to increase either the transmitter's range or the number of mics operating simultaneously.
- Two transmission modes: Standard for optimal coverage and High-Density for maximum system channel count and robust coverage.
Wireless Technology | Digital UHF |
RF Frequency Band | 470-616 MHz, 606-663 MHZ, 941-960 MHZ |
RF Bandwidth | 146 MHz |
Frequency Step Size | 25 kHz |
Max Operating Range | 328.1' / 100 m (Line of Sight) |
Latency | 2 to 2.9 ms (Selectable) |
Encryption | AES 256 |
Modulation | Proprietary |
Transmitter Type | Handheld |
RF Output Power | 2 / 10 / 35 mW |
Audio I/O | None |
Muting | Mute Switch |
Audio Input Level | 145 dB |
Gain Range | -12 to +21 dB (3 dB Steps) |
Sync Method | IR |
Antenna | 1 x Internal Single-Band Helical (Handheld) |
Power Requirements | Battery |
Battery Type | 2 x AA (Included) 1 x Shure SB900A (Not Included, Replaceable) |
Approx. Battery Life | Med.: 8 Hours (Alkaline) Med.: 9 Hours (Lithium Shure SB900A) |
Display & Indicators | 1 x LCD (Battery Status, Channel, Group, Signal Strength) |
Housing | Aluminum |
Operating Temperature | 0 to 122°F / -17 to 50°C |
Storage Temperature | -20 to 165°F / -28 to 73°C |
Dimensions | 2 x 10.1" / 51 x 256 mm |
Weight | 12 oz / 340 g (without Batteries) |
Microphone Type | Handheld Capsule |
Sound Field | Mono |
Capsule | Condenser |
Polar Pattern | Supercardioid |
Frequency Range | 50 Hz to 20 kHz |
Maximum SPL | 140.5 dB SPL |
Sensitivity | -52.5 dBV/Pa at 1 kHz |
Dynamic Range | 117 dB |