AKG Perception Wireless 45 Sports Set BD A – High Performance Wireless Microphone Set

The AKG Perception Wireless 45 Sports Set BD A delivers rock-solid wireless freedom with crystal-clear vocal projection and dynamic responsiveness that cuts through any live performance environment. The lightweight headset design feels natural and unobtrusive during extended wear, allowing you to focus entirely on your performance while the rugged construction handles the demands of sports commentary, fitness instruction, or high-energy stage work. With its warm, slightly presence-peaked character, this mic captures every nuance of your voice with professional clarity.

Wireless Performance & Range

Operating within a switching bandwidth of up to 30 MHz in the 500 to 560 MHz UHF carrier frequency range, this system offers up to 8 selectable carrier frequencies for reliable signal stability in multi-unit environments. The SR45 stationary receiver paired with the PT45 pocket transmitter provides consistent, dropout-free coverage across typical venue and outdoor spaces.

Audio Performance & Durability

The C544L headworn microphone delivers a signal-to-noise ratio of 105 dB(A) and handles max SPL of 126 dB / 130 dB (for 1%/3% THD), ensuring clean reproduction even at high volumes with minimal distortion. Four integrated moisture shields protect the transducer from perspiration, making this system ideal for sustained high-intensity performances and outdoor conditions.

Key Features

• SR45 Stationary Receiver with PT45 Pocket Transmitter
• C544L Headworn Microphone with four moisture shields
• Up to 8 selectable carrier frequencies (500–560 MHz UHF band)
• 30 MHz selection bandwidth (depending on local frequency plans)
• T.H.D. at 1 kHz: typ. 0.8%
• Signal-to-noise ratio: typ. 105 dB(A)
• Max SPL: 126 dB / 130 dB (for 1%/3% THD)
• Eight hours of operation from single AA battery
• Supply voltage: 9 V battery or 9–52 V universal phantom power (via MPA V L adapter)
• Includes SMPS Switched Mode Power Supply (EU/US/UK)
• Operating temperature: −20 °C to +60 °C, humidity to 99% RH at +20 °C
• Net weight: 12.69 oz (360 g)

This reliable workhorse gives you the freedom to move and perform without ever worrying about your signal dropping or your tone compromising.