Shure BLX4 Wireless Receiver

The Shure BLX4 is a top - notch durable analog wireless receiver crafted for outstanding sound performance. It offers excellent linearity and frequency response, guaranteeing high - quality sound. With its group and channel scan feature, setting up the receiver is a breeze. The microprocessor - controlled internal antenna diversity and frequency QuickScan make it easy to find the best frequencies. The two - color audio status indicator LED is a great addition, letting you know at a glance how your system is performing. This user - friendly device has intuitive controls and one - touch QuickScan frequency selection, quickly finding the best open frequency when interference occurs. It's fully compatible with BLX® Wireless Systems. When buying separate wireless components, remember to match their frequency bands for proper system operation. Key features include XLR and 1/4' output connectors, and a two - color audio status indicator LED (green for normal audio levels, red for excessive audio levels). Technical specs: Output Impedance - XLR connector: 200 Ω, 6.35 mm (1/4') connector: 50 Ω; Audio Output Level - XLR connector: - 27 dBV (into 100 kΩ load), 6.35 mm (1/4') connector: - 13 dBV (into 100 kΩ load); RF Sensitivity - - 105 dBm for 12 dB SINAD, typical; Image Rejection - >50 dB, typical; Dimensions - 1.57 in. X 7.40 in. X 4.06 in. (40 mm X 188 mm X 103 mm) H x W x D; Weight - 8.5 oz. (241 g); Housing - Molded ABS; Power Requirements - 12 - 15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive).

Using the Shure BLX4 wireless receiver is easy. First, connect it to your audio device using the XLR or 1/4' output connectors. Then, power it up with the appropriate external power supply. When you turn it on, use the group and channel scan feature to set it up quickly. If there's interference, just press the one - touch QuickScan button to find the best open frequency. Keep an eye on the two - color audio status indicator LED. Green means the audio levels are normal, while red shows excessive levels. When buying other wireless components, always make sure their frequency bands match the BLX4 for the system to work properly. To maintain your receiver, keep it in a clean and dry place. Avoid exposing it to extreme temperatures or moisture. If you're not using it for a long time, unplug the power supply. That's all you need to know to get the most out of your Shure BLX4 wireless receiver.