AtlasIED MWBPT Wireless Belt‑Pack Microphone Transmitter

The AtlasIED MWBPT is a UHF wireless belt-pack transmitter engineered for classrooms, conference rooms, lecture halls, and live presentations. It operates across 100 selectable UHF frequencies and supports both headset and lavalier microphones.

Its multi-function LCD displays channel, frequency, battery type, and power level. It runs on two AA batteries (alkaline or NiMH) for up to 16 hours and offers both high/low impedance gain controls to accommodate various mic types.

Key Features

• UHF Frequency Range: 566–585.8 MHz with 100 selectable channels
• Transmission Power: Up to 35 mW RF output
• Battery Operation: Two AA batteries (alkaline or NiMH) with 16 h runtime
• Gain Controls: High and low impedance selectable
• Connector: Standard 4‑pin mini‑XLR for headset/lavalier
• Display & Sync: LCD display and 2‑way IR synchronizing with receiver
• Antenna: ¼‑wave whip
• Portable Design: Detachable belt clip with compact housing

Technical Specifications

• Frequency Range: UHF 566–585.8 MHz
• Switching Bandwidth: 20 MHz
• Selectable Frequencies: 100
• RF Power Output: < 35 mW
• Dynamic Range: > 110 dB
• THD: < 0.5 %
• Spurious Emission: > 60 dB below carrier
• Peak Deviation: ±40 kHz
• Display: LCD multi-function
• Power Source: 2 × AA batteries (alkaline or NiMH)
• Battery Life: 16 hours (alkaline)
• Connector: 4‑pin mini‑XLR
• Antenna: 1/4‑wave whip
• Dimensions: 3.31" × 2.52" × 0.91" (84 × 64 × 23 mm)
• Weight: 0.17 lbs (0.076 kg)
• Shipping Weight: 0.45 lbs (0.20 kg)
• Shipping Dimensions: 9.0" × 4.5" × 2.0" (229 × 114 × 51 mm)
• Warranty: 12 months from purchase

What's Included

• MWBPT transmitter unit
• Detachable belt clip
• Battery compartment cap
• User manual and datasheet (available online)