Shure ADX2FD/K8 Handheld Wireless Microphone Transmitter

Introducing the ADX2FD/K8: The Ultimate ADX Transmitter for Exceptional Performance
The ADX2FD/K8 is a handheld wireless microphone transmitter that seamlessly integrates with Axient® Digital Wireless Systems. With its advanced rechargeability, streamlined design, and ShowLink remote control, it sets the stage for unparalleled performance. Experience wide tuning up to 184 MHz and interference protection to ensure superior sound quality.

A Quick Note on Purchasing Wireless Components
Always ensure that the frequency bands of separate wireless components match to ensure proper system operation.

Key Features

• RF signal transmission capability on two separate carriers
• Optional 50mW High Power mode for increased power on a single frequency
• Lightweight metal case available in black or nickel finish, resistant to moisture
• Runtime of up to 6.5 hours with SB920A rechargeable battery when transmitting on two RF carriers (up to 9 hours battery life when transmitting on a single RF carrier)
• External contacts for docked charging with optional fully covered radome
• Remote transmitter control and automatic interference avoidance enabled through Diversity ShowLink
• Two transmission modes: Standard for optimal coverage and new High Density for maximum system channel count and robust coverage
• Secure transmission with encryption capability
• Ability to transmit RF signal on two separate carriers
• Optional 50mW High Power mode for increased power on a single frequency

Technical Specifications

Mic Offset Range
-12 to 21 dB (In 1 dB steps)
Battery Type
Shure SB920A Rechargeable Li-Ion
Battery Runtime
Shure SB920A @ 10 mW
Single Carrier Mode: Up to 9 hours
Frequency Diversity: Up to 6.5 hours
Dimensions
254 mm x 51 mm (10.0 in. x 2.0 in.) L x Dia.
Weight
338 g (11.9 oz.), Without Battery
Housing
Cast Aluminum
Operating Temperature Range
-18°C (0°F) to 45°C (113°F)
Note: Battery characteristics may limit this range.
Storage Temperature Range
-29°C (-20°F) to 74°C (165°F)
Note: Battery characteristics may limit this range.
Audio Input Configuration
Unbalanced
Maximum Input Level
1 kHz at 1% THD
145 dB SPL (SM58), typical
Note: Dependent on microphone type
Antenna Type
Integrated Dual Band Helical
Occupied Bandwidth
<200 kHz
Channel-to-Channel Spacing
Standard Mode: 350 kHz
High Density Mode: 125 kHz
varies by region
Modulation Type
Shure Axient Digital Proprietary
Power
Single Carrier Mode: 2 mW, 10 mW, 50 mW
Frequency Diversity: 2 x 20 mW
Specific Absorption Rate (SAR)
< 0.21 W/kg
Network Type
IEEE 802.15.4
Antenna Type
Zigbee Dual Conformal
Frequency Range
2.40 to 2.4835 GHz ( 24 Channels)
RF Output Power
10 dBm (ERP)
varies by region