The MW1-LTX-F4 is a professional-grade wireless belt-pack transmitter designed for seamless audio performance in various public address applications, including houses of worship, conference centers, hotels, restaurants, and retail settings.
Key Features
- 193 Selectable UHF Channels: Ensures flexibility and minimized interference across a frequency range of 606–630 MHz.
- PLL Synthesized Technology: Guarantees precise and stable frequency control.
- LCD Display: Provides real-time battery status and frequency indication for quick monitoring.
- Lock Function: Prevents accidental changes to settings during use.
- Long Battery Life: Operates approximately 15 hours on two alkaline AA batteries.
System Components
The MW1 system includes versatile options for tailored solutions:
- Wireless Belt-Pack Transmitter (MW1-LTX-F4) with Lavalier Microphone (MW1-LMC).
- Optional Head-Worn Microphone (MW1-HMC) for hands-free applications.
- Wireless Handheld Microphone (sold separately).
Accessories such as protective cases, clips, batteries, and windscreen are provided for ease of use and durability.
Technical Specifications
Electrical
- Modulation: FM frequency modulation.
- Frequency Range: 606–630 MHz with 193 channels in 125 kHz steps.
- Frequency Stability: ±0.005%.
- Signal-to-Noise Ratio: >102 dB.
- Dynamic Range: >110 dB.
- Battery Requirements: 2 x AA (LR6/UM3) batteries with ~15 hours runtime.
- RF Output Power: 10 mW.
Lavalier Microphone
- Connector Type: Mini XLR (tiny QG).
- Frequency Response: 100 Hz–12 kHz.
- Polar Pattern: Cardioid.
- Sensitivity: -70 dB ± 3 dB.
- Maximum SPL: 130 dB (for 1% THD).
Mechanical
Belt-Pack Transmitter
- Dimensions: 105 x 78 x 34 mm.
- Weight: 176 g (without antenna).
- Color: Charcoal.
- Antenna: Flexible for durability and portability.
Lavalier Microphone
- Dimensions: 30 x 16 mm.
- Weight: 20 g.
- Cable Length: 1 m.
Environmental Specifications
- Operating Temperature: -25 °C to +55 °C.
- Storage Temperature: -40 °C to +70 °C.
- Humidity Tolerance: <95%.
Certifications and Approvals
- CE Compliance: Meets EU standards, including RED (2014/53EU) and RoHS (2011/65/EU).
- EMC Standards: Compliant with EN 60065, EN 301 489, and EN 301 422.

BOSCH
Bosch - MW1-LTX-F4 Belt-pack transmitter, 606-630 MHz
The MW1-LTX-F4 is a professional-grade wireless belt-pack transmitter designed for seamless audio performance in various public address applications, including houses of worship, conference centers, hotels, restaurants, and retail settings.
Key Features
- 193 Selectable UHF Channels: Ensures flexibility and minimized interference across a frequency range of 606–630 MHz.
- PLL Synthesized Technology: Guarantees precise and stable frequency control.
- LCD Display: Provides real-time battery status and frequency indication for quick monitoring.
- Lock Function: Prevents accidental changes to settings during use.
- Long Battery Life: Operates approximately 15 hours on two alkaline AA batteries.
System Components
The MW1 system includes versatile options for tailored solutions:
- Wireless Belt-Pack Transmitter (MW1-LTX-F4) with Lavalier Microphone (MW1-LMC).
- Optional Head-Worn Microphone (MW1-HMC) for hands-free applications.
- Wireless Handheld Microphone (sold separately).
Accessories such as protective cases, clips, batteries, and windscreen are provided for ease of use and durability.
Technical Specifications
Electrical
- Modulation: FM frequency modulation.
- Frequency Range: 606–630 MHz with 193 channels in 125 kHz steps.
- Frequency Stability: ±0.005%.
- Signal-to-Noise Ratio: >102 dB.
- Dynamic Range: >110 dB.
- Battery Requirements: 2 x AA (LR6/UM3) batteries with ~15 hours runtime.
- RF Output Power: 10 mW.
Lavalier Microphone
- Connector Type: Mini XLR (tiny QG).
- Frequency Response: 100 Hz–12 kHz.
- Polar Pattern: Cardioid.
- Sensitivity: -70 dB ± 3 dB.
- Maximum SPL: 130 dB (for 1% THD).
Mechanical
Belt-Pack Transmitter
- Dimensions: 105 x 78 x 34 mm.
- Weight: 176 g (without antenna).
- Color: Charcoal.
- Antenna: Flexible for durability and portability.
Lavalier Microphone
- Dimensions: 30 x 16 mm.
- Weight: 20 g.
- Cable Length: 1 m.
Environmental Specifications
- Operating Temperature: -25 °C to +55 °C.
- Storage Temperature: -40 °C to +70 °C.
- Humidity Tolerance: <95%.
Certifications and Approvals
- CE Compliance: Meets EU standards, including RED (2014/53EU) and RoHS (2011/65/EU).
- EMC Standards: Compliant with EN 60065, EN 301 489, and EN 301 422.