The BLX14R/SM35 Headworn Wireless System from Shure includes a BLX4R single-channel rackmount wireless receiver, a BLX1 bodypack transmitter, and an SM35 headset condenser microphone. The system is set to Shure's H10 frequency band and operates between 542 - 572 MHz. 

The BXL1 bodypack transmitter has a 300' line of sight operation range with the BLX4R receiver. It is powered by two included AA batteries that can provide up to 14 hours of operation. The BLX4R receiver features microprocessor-controlled internal antenna diversity that helps prevent interference and signal dropouts. Its one-touch QuickScan feature detects the most interference-free frequency and sets the channel to it for fast setup.

SM35 Performance Headset Condenser Microphone (TA4F)

The TA4F SM35 Performance Headset Condenser Microphone from Shure is a wireframe headset cardioid condenser microphone that can be used for a variety of active vocal and general speech performance applications. It features an in-line XLR preamp and connector. A snap-fit windscreen is included.

- Tailored frequency response refined for clear, crisp vocal reproduction

- Locking snap-fit windscreen

- TA4F connector compatible with any Shure wireless bodypack system

- Lightweight and low-profile form for long-wearing use

- Flexible gooseneck design allows for optimized placement to further improve source isolation

- Wearable wireframe headset is designed to fit securely and comfortably for active performers and multi-instrumentalists

BLX4R Single-Channel Wireless Rackmount Receiver (H10: 542 - 572 MHz)

- The BLX4R Wireless Rackmount Receiver from Shure is a single-channel receiver set to Shure's H10 frequency band and operates between 542 to 572 MHz. It has dual antennas with microprocessor-controlled internal diversity for reduced signal interference and dropouts. The one-touch QuickScan frequency selection feature allows you to quickly locate the available frequency with the least amount of interference.

- The unit features an LCD display for RF and audio level metering while its front-panel dual-color LED status indicator displays green for normal levels and red when clipping. It has an XLR output in additional to an instrument level 1/4" output. A rear-panel control provides output level. The BLX4R can be rackmounted with the included rackmount kit.

BLX1 Bodypack Transmitter (H10: 542 - 572 MHz)

The BLX1 Bodypack Transmitter from Shure is designed for use with Shure's BLX wireless systems. It is set to the H10 frequency band and operates between 542 and 572 MHz. It has a TQG input and can be used with Shure lavalier, headset, earset and instrument microphones. With the optional WA302 adapter cable, the BLX1 can be used as a transmitter for guitar. The unit has a top panel mounted on/off switch as well as volume control for quick access while speaking or performing. The BLX1 is powered by the two included AA batteries for up to 14 hours.