Description
The Shure ADX2FD/B58, like all ADX transmitters, sets the stage for exceptional performance, with wide tuning up to 184 MHz, interference protection, advanced rechargeability, streamlined design, and ShowLink remote control for real-time parameter adjustments right from the booth.
Additionally, the ADX2FD/B58 is a handheld wireless microphone transmitter compatible with Axient Digital Wireless Systems.
Please Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation. This trasmitter is compatible with the C-Band models of the ADX5D, AD4Q and AD4D wireless receivers.
Features:
- Ability to transmit RF signal on two discrete carriers
- Optional 50mW High Power mode for driving increased power on a single frequency
- Durable, moisture-resistant, lightweight metal case in black finish
- Up to 6.5 hours of runtime 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
- Diversity ShowLink enabled for remote transmitter control and automatic interference avoidance
- Two transmission modes: Standard for optimal coverage and new High Density for maximum system channel count and robust coverage
- Encryption-enabled, secure transmissio
Specifications:
- General
- Gain Offset Range: -12 to 21 dB (in 3 dB steps)
- Battery Type: SB920A Rechargeable Lithium-Ion
- Battery Run Time:
Single-Carrier Mode: up to 9 hours
Frequency Diversity: up to 6.5 hours - Frequency Band: X55: 941-960 MHz
- Dimensions: (L x Dia) 10.0 x 2.0 in (254 x 51 mm)
- Weight: .74 lbs (338g)
- Housing: Cast Aluminum
- Audio Input
- Configuration: Unbalanced
- Maximum Input Level (1 kHz at 1% THD): 145 dB SPL, typical (SM58)
RF Output
- Antenna Type: Integrated Dual-Band Helical
- Occupied Bandwidth: <200 kHz
- Channel-to-Channel Spacing:
Standard Mode: 350 kHz
High-Density Mode: 125 kHz - Modulation Type: Shure Axient Digital Propietary
- Power:
– Single Carrier Mode: 2 mW, 10 mW, 20 mW, 50 mW
– Frequency Diversity Mode: 2 x 20 mW - Specific Absorption Rate (SAR): <0.21 W/kg
Showlink
- Network Type: IEEE 802.15.4
- Antenna Type: ZigBee Dual Conformal
- Frequency Range: 2.40 to 2.4835 GHz (24 Channels)
- RF Output Power (Varies By Region): 10 dBm (ERP)
Item Includes:
- 1x Shure ADX2FD/B58 Axient Digital Handheld Transmitter with BETA 58 Capsule
- 1x SB920A Shure Rechargeable Battery
- 1x Zipper Bag
- 1x Threaded Adapter
- 1x Swivel Adapter, Black
Warranty:
- 2 Year Limited Warranty





Lauren M. –
Had this for a few weeks now and excellent attention to detail. Every aspect of this product screams quality.
Sandra M. (verified owner) –
Would not recommend. I had issues with this Shure ADX2FD/B58 Axient Digital Handheld Transmitter with BETA 58 Capsule – Frequency Diversity – Freq X55 (941-960 MHz). Complete waste of money in my opinion.
Loyal Shopper (verified owner) –
Finally got this after seeing the reviews and excellent attention to detail. Every aspect of this product screams quality. Great find!
Verified Buyer –
Perfect! This product works flawlessly and looks even better in person than in the photos.
Rebecca Morgan (verified owner) –
Went ahead and got this based on a recommendation and mediocre at best. It works but I probably would have been happier with a different choice.
Oscar (verified owner) –
Fantastic value! The quality-to-price ratio is unbeatable.
K. B. (verified owner) –
Couldn’t be more satisfied. This product has made my life so much easier. Thank you! No regrets! The Shure ADX2FD/B58 Axient Digital Handheld Transmitter with BETA 58 Capsule – Frequency Diversity – Freq X55 (941-960 MHz) is exactly what I was looking for.
New Member –
I purchased this for a few weeks now and poor quality and poor performance. I regret buying this. Not impressed with the Shure ADX2FD/B58 Axient Digital Handheld Transmitter with BETA 58 Capsule – Frequency Diversity – Freq X55 (941-960 MHz).