The Samson Concert 88 Module for XP310/XP312 with DE5 Headset in K Band is a top - notch audio solution. This module comes with a CB88 Beltpack Transmitter and an LM8 Lavalier Microphone. It features a frequency - agile UHF wireless system. The CR88a Receiver Module is specifically designed for Samson Expedition XP310w and XP312w Rechargeable Portable PA systems. It uses IR sync to wirelessly match the receiver and transmitter frequency. With two AA batteries, the transmitter can offer up to eight hours of battery life. The available frequency bands include D, G, and K, and there are up to 100 frequency presets per band. The frequency response is from 50Hz - 15KHz (±3dB), and it has excellent technical specifications such as low T.H.D. (<1% @AF 1KHz, RF 46dBu) and high signal - to - noise ratio (>90dB).

Using the Samson Concert 88 Module is easy. First, make sure the transmitter and receiver are within range. Turn on the transmitter by inserting two AA batteries. The receiver can be powered by a 10 - 12VDC 170mA power supply. Use the IR sync feature to match the frequencies of the transmitter and receiver wirelessly. When using the headset, adjust it for a comfortable fit. For maintenance, keep the equipment clean and dry. Avoid exposing it to extreme temperatures or moisture. If the audio quality starts to decline, check the battery levels in the transmitter and the power supply of the receiver. Also, make sure the frequency settings are correct. Store the module in a safe place when not in use to prevent damage.