The Shure AD1 Bodypack Transmitter is a robust, high-performance wireless solution designed for professional audio applications. Part of the Axient Digital Wireless System, the AD1 offers exceptional audio clarity, low latency, and a wide tuning range across UHF frequencies, ensuring reliable signal transmission even in challenging RF environments. It features selectable input power, rechargeable battery options, and supports both lavalier and headset microphones. Built with a durable, lightweight metal housing, the AD1 is equipped with an easy-to-read OLED screen for real-time monitoring of critical settings, such as battery life, frequency, and RF signal. The transmitter's secure, interference-resistant transmission makes it ideal for live performances, broadcasts, and other high-stakes environments.
• Two transmission modes: Standard for optimal coverage and new High Density for maximum system channel count and robust coverage
• Encryption-enabled, secure transmission
• Detachable 1/4-wave antenna
• AA or SB900A lithium-ion rechargeable batteries for convenient power options
• External contacts for docked charging
RF Carrier Frequency Range: 470–616 MHz
Working Range: 330 ft (100 m)
RF Tuning Step Size: 25 kHz, varies by region
Image Rejection: >70 dB, typical
RF Sensitivity: -98 dBm at 0.0001 BER
Latency, Standard Mode: 2.08 ms
Audio Frequency Response: 20 – 20 kHz (+/-1 dB) Note: Dependent on microphone type
Total Harmonic Distortion: <0.01%
System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output
Operating Temperature Range: -18°C (0°F) to 50°C (122°F)
Storage Temperature Range: -29°C (-20°F) to 65°C (149°F)
Shure RF Carrier Band: G57
Latency, High Density Mode: 2.9 ms
Dimensions, L x W x H: 3.4" × 2.6" × 0.9" (86 mm × 66 mm × 23 mm)
Weight; 0.31 lbs (142 g), without antennas
Housing: Cast Aluminum
Gain Offset Range: –12 to 21 dB (in 3 dB steps)
Battery Type: Shure SB900A Rechargeable Li-Ion or LR6 AA batteries 1.5 V
Battery Runtime (@ 10 mW using Shure SB900A): Up to 9 hours
Battery Runtime (@ 10 mW using AA Alkaline): Up to 8 hours
Audio Input Configuration: Unbalanced
Occupied Bandwidth: <200 kHz
Modulation Type: Shure Axient Digital Proprietary
Power: 2 mW, 10 mW, 35 mW
Audio Input Connector: 4-Pin male mini connector (TA4M)
Audio Input Imepedance: 1 MOhms
Preamplifier Equivalent Input Noise (EIN): 120 dBV, A-weighted, typical
RF Output Connector: SMA
Antenna Type: 1/4 wave
RF Output Impedance: 50 Ohms
Audio Dynamic Range (XLR Analog Output): 120 dB (A-weighted); 117 (unweighted) *System Gain @ +10
Audio Dynamic Range (Dante Digital Output): 130 dB (A-weighted); 126 (unweighted) * System Gain @ +10
(1) Shure AD1 Wireless Bodypack Transmitter