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The SMDWB Wireless Miniature Wideband Beltpack Microphone Transmitter and Recorder has a long-lasting battery life of up to 14.5 hours.
Yes, the SMDWB's input section features the unique Lectrosonics servo bias input circuitry with a standard TA5M type jack for use with electret lavaliere mics, dynamic mics, or line level signals.
Yes, the SMDWB has a water-resistant control panel and a special non-corrosive finish on its aluminum housing that resists salt water exposure and perspiration, making it suitable for use in extreme environments.
Absolutely, the SMDWB can function as a standalone recorder, utilizing the industry-standard .wav (BWF) file format, compatible with essentially any audio or video editing software.
Yes, the SMDWB offers selectable output power levels of 25, 50, and 100 mW, allowing users to balance operating range and battery life according to their specific needs.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
Broadcast, EFP and ENG Applications
B1: 537.600 to 614.375 MHz
Selectable; 25 or 100 kHz
Switchable; 25, 50 or 100 mW
Digital Hybrid Wireless (NU Hbr), 200 Series, 100 Series, Mode 3, Mode 6, IFB
25 to 32 kHz; 5 kHz deviation
+/- 0.002%
+/- 75 kHz max. (Digital Hybrid Mode)
Compliant with ETSI EN 300 422-1
-125 dBV, A-weighted
If set for dynamic mic: 0.5 mV to 50 mV before limiting Greater than 1 V with limiting
If set for electret lavaliere mic: 1.7 uA to 170 uA before limiting Greater than 5000 uA (5 mA) with limiting
Line level input: 17 mV to 1.7 V before limiting Greater than 50 V with limiting
Dynamic mic: 300 Ohms
Electret lavaliere: Input is virtual ground with servo adjusted constant current bias
Line level: 2.7 k ohms
Soft limiter, 30 dB range
Fixed 5 V at up to 5 mA
Selectable 2 V or 4 V servo bias for any electret lavaliere
44 dB; panel mounted membrane switches
Dual bicolor LEDs indicate modulation
-20, -10, 0, +10 dB referenced to full modulation
Control panel w/ LCD and 4 membrane switches
Adjustable from 35 to 150 Hz
35 Hz to 20 kHz, +/-1 dB
Off: 103.5 dB (no limiting); 108.0 dB (with limiting)
Normal: 107.0 dB (no limiting); 111.5 dB (with limiting)
Full: 108.5 dB (no limiting); 113.0 dB (with limiting)
0.2% typical (400 Series mode)
Switchcraft 5-pin locking (TA5F)
Flexible, unbreakable steel cable.
AA lithium, disposable
50 mW (2 x AA): 14.5 hours
100 mW (2 x AA): 14 hours
180KF3E
microSDHC memory card
.wav files (BWF)
24-bit
44.1 kHz
HD mono mode:
24 bit - 144 kbytes/s
32 bit - 192 kbytes/s
Split gain mode:
24 bit - 288 kbytes/s
32 bit - 384 kbytes/s
Analog mic/line level compatible; servo bias preamp for 2V and 4V lavaliere microphones
Dynamic mic: 0.5 mV to 50 mV
Electret mic: Nominal 2 mV to 300 mV
Line level: 17 mV to 1.7 V
TA5M 5-pin male
Frequency response: 20 Hz to 20 kHz; +0.5/-1.5 dB
Dynamic range: 110 dB (A), before limiting
Distortion: < 0.035%
-20 to 50 deg. C (-4 to 122 deg. F)
2.37 x 2.48 x 0.64" (6.02 x 6.30 x 1.63cm) (without microphone)
4.0 oz (113.40g) (with lithium batteries)
Be at the forefront of audio recording and transmission technology with the SMDWB Wireless Miniature Wideband Beltpack Microphone Transmitter and Recorder. This high-tech, advanced device is engineered to cater to professionals who demand both extended operating range and exceptional battery life for their dynamic audio needs.
Crafted for durability and portability, the SMDWB is a compact powerhouse, offering selectable output power levels of 25, 50, and 100 mW to balance the trade-off between operating range and battery longevity. With the ability to operate up to 14.5 hours, this transmitter ensures that you can capture high-quality audio throughout the most extensive live events or productions without interruption.
The SMDWB is designed with user convenience in mind, featuring hands-free setup and adjustment through audible tones, allowing for seamless integration into any production environment. The device's sleep mode is particularly useful for conserving battery life during pre-production when concealed within costumes, ready to be activated when the action commences.
Audio quality is paramount, and the SMDWB delivers with its input gain adjustment in 1 dB increments over a 44 dB range and an adjustable low-frequency audio roll-off. These features, combined with a DSP-based design, ensure compatibility with all Digital Hybrid receivers and backward compatibility with Lectrosonics 200 and 100 Series, IFB receivers, and some analog receivers from other manufacturers.
The SMDWB's input section showcases Lectrosonics' unique servo bias input circuitry, accommodating a variety of microphone types through a standard TA5M jack. An advanced DSP-controlled analog audio limiter safeguards the audio chain from overload, maintaining the integrity of your recordings even in the most challenging acoustic scenarios.
A water-resistant control panel with an intuitive LCD, membrane switches, and multi-color LEDs facilitates quick and precise input gain adjustments, frequency selection, and compatibility mode settings. The robust aluminum housing, finished with a special non-corrosive coating, stands up to the rigors of saltwater exposure and perspiration, making it an ideal choice for use in extreme environments.
For situations where wireless transmission is not required, the SMDWB excels as a standalone recorder, utilizing the industry-standard .wav (BWF) file format for seamless compatibility with audio and video editing software. With a vast frequency tuning range and 3072 selectable frequencies, this device is equipped to navigate the complexities of RF-intense, multichannel, and mobile venues, ensuring clear, interference-free audio capture in an ever-evolving digital landscape.
Elevate your audio recording and transmission capabilities with the SMDWB Wireless Miniature Wideband Beltpack Microphone Transmitter and Recorder, the perfect fusion of portability, performance, and professional-grade reliability.