Polsen UWM2 2 Person Camera Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones 538 to 586 MHz.pdf

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Attached to
Audio/Visual Equipment for DCR Forestry
Solicitation number
BD-21-1020-DCRFS-DC36-59189
Issued by
Middlesex County, Massachusetts

About this file

This document describes a state and local contract opportunity from the Commonwealth of Massachusetts for the procurement of various specialty audio/visual products to be delivered to Belmont, MA. The solicitation is for the Department of Conservation and Recreation (DCR) Forestry division. The specifications for the requested items are outlined in the attachments. No further details are provided regarding quantities, response or due dates, site visits, bidder's conferences, award timelines, or contract term.

The document does not provide any information about pricing terms, set asides, incumbents, funding requirements or sources, or any other salient commercial details. It is a high-level description of the audio/visual equipment needed without substantive procurement details.

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2/26/2021 Polsen UWM-2 2-Person Camera-Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz) | … https://www.polsenaudio.com/product/15665/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-an… 1/4

POLSEN UWM-2 OVERVIEW

The Polsen UWM-2 is a two-channel camera mountable 100-channel UHF wireless system that can transmit audio up to 300 feet. This wireless mic system is engineered with professional features like line input and frequency agility, which make it ideal for video applications where two discrete channels are needed such as interviews, lectures, dialog, and conferences. You can choose from

100 channels to avoid interference, and up to four UWM-2 systems can be deployed simultaneously in the same location if more audio channels are needed. Whether you’re using a camcorder, DSLR camera, or portable recorder, you’ll capture pristine and broadcast-quality audio.

The receiver features a line output and included 2-channel XLR cable for professional cameras. It also includes a cable for recording your audio to a DSLR, consumer camcorder, or smartphone that has a 1/8 in. (3.5 mm) mic input. The system’s transmitter features a gain control that ensures an optimum signal level for the receiver. It’s also equipped with a line input that enables the transmission of such devices as an audio mixer, smartphone, or portable recorder.

This wireless microphone system operates in the UHF 500 MHz bandwidth, assuring less susceptibility to interference than VHF systems, and greater reliability at longer distances.

In the Box UWM-2 - 2-Person Camera- Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz)

Receiver

2 x Transmitter

2 x Omnidirectional lavalier microphone

1/8 in. (3.5 mm) TRS to 1/8 in. (3.5

mm) TRS cable

1/8 in. (3.5 mm) TRS to 1/8 in. (3.5

mm) TRRS cable

1/8 in. (3.5 mm) to dual 3-pin XLR cable

2 x Tie clip

3 x Belt clip

$298.95

UWM-2 2-Person Camera- Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz)

MFR #UWM-2

User-friendly and frequency-agile UHF system

Transmits a signal from up to 300 feet away

Ideal for ENG, interviews, dialog, and vlogs

100 selectable UHF frequencies

Real-time monitoring of transmission signal

Transmitter with line and mic input selector

Multiple systems can be used simultaneously

Operates in the future proof 500 MHz bandwidth

Included dual XLR line output cable

MSRP

Buy at B&H

Buy at B&H https://www.bhphotovideo.com/c/product/1541175-REG/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-and-Smartphones-(538-to-586-MHz).html??utm_source=www.polsenaudio.com&utm_medium=referral&utm_campaign=UWM-2 https://www.bhphotovideo.com/c/product/1541175-REG/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-and-Smartphones-(538-to-586-MHz).html?utm_source=www.polsenaudio.com&utm_medium=referral&utm_campaign=UWM-2

2/26/2021 Polsen UWM-2 2-Person Camera-Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz) | … https://www.polsenaudio.com/product/15665/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-an… 2/4

Operating in this bandwidth also ensures that the UWM-2 system is future proof and meets current and known future FCC regulations.

Features

2 x Foam windscreens

Shoe mount adapter with 1/4-20 socket

User manual

Limited one-year warranty

POLSEN UWM-2 SPECS

SYSTEM

Wireless Transmission Analog UHF

Operating Range

User Friendly The intuitive broadcast-quality UWM-2 wireless system is ideal for applications where two discrete channels are needed, such as ENG (electronic news gathering), interviews, dialog, vlogs, and presentations. Its intuitive controls and automatic sync function are easy to use and let you set up quickly.

Power to Spare The UWM-2 is best at a range of 150 feet, but the transmitters will broadcast up to 300 feet in optimum conditions. The transmitters are equipped with a selectable high and low RF transmission setting, so you can use a more powerful setting for longer distances, or a lower setting for shorter distances and longer run time.

100 Selectable Channels This wireless system has 100 channels to choose from to avoid interference. A frequency status indicator lets you know which channels are free of interference so you can avoid unwanted pops, clicks, dropouts, and bursts due to unwanted RF or EM interference.

Mic- and Line-Level Input Selector The UWM-2 system isn’t just for dialog. Both transmitters feature a line-level input that lets you broadcast the output of a smartphone, audio mixer, or portable recorder to the receiver.

Multiple Systems Up to four UWM-2 systems can be deployed simultaneously in the same location. That gives you eight separate channels of audio, which is great for recording live presentations, theater, or panel discussions.

Headphone Output The receiver’s headphone jack with headphone volume control allows you to monitor the audio from both transmitters in real time and at a comfortable level.

Adjustable Output Level The receiver features an adjustable output-level to ensure proper gain staging. Don’t let a weak signal or low talker affect your final product. You can adjust the receiver’s output volume to deliver a robust signal to your recorder.

Carrying Case The padded carrying case makes transporting the UWM-2 easy and will withstand the rigors of field recording. High-density foam cutouts protect the transmitter and receivers from bumps and impacts.

Future Proof This wireless microphone system operates in the UHF 500 MHz bandwidth assuring less susceptibility to interference than VHF systems and greater reliability at longer distances.

Operating in this bandwidth also ensures that the UWM-2 system is future proof and meets current and known future FCC regulations.

2/26/2021 Polsen UWM-2 2-Person Camera-Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz) | … https://www.polsenaudio.com/product/15665/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-an… 3/4

150 ft. (45.7 m) 300 ft. (91.4 m) in optimum conditions

Frequency Range 584.400 to 602.450 MHz

Included Transmitters 2 × bodypack with lavalier microphone

Number of RF Channels 100 (50 per transmitter channel)

Diversity No

RF Frequency Band A: 538.000 to 557.600 MHz B: 556.400 to 586.000 MHz

RF Bandwidth 48 MHz

Frequency Step Size .400 MHz

Total Harmonic Distortion <0.8%

Max Operating Range >100 ft. (30.5 m); 300 ft. (91.4 m) in optimum conditions

Modulation Wideband FM

TRANSMITTER

Form Factor Body pack

RF Power Output 15 mW, 25 mW

Audio I/O 1/8 in. (3.5 mm) female line in (lockable) 1/8 in. (3.5 mm) female mic in (lockable)

THD 0.5% or less (-60 dBV, 1 kHz input)

Signal-To-Noise Ratio ≥70 dB

Muting Yes, mute switch

Audio Input Level - 60 dBV

Sync Method Manual

Antenna 1 flexible, fixed

RF Output Power Low: 15 mW High: 25 mW

Power Requirements AA battery (×2)

Approximate Battery Life 8 hours (alkaline)

Display & Indicators Backlit LCD (transmitter signal strength, transmission channel, mic/line, channel, volume, low-cut filter, mute)

Operating Temperature 32°F to 122°F (0°C to 50°C)

Dimensions (H × W × D) 3.5 × 2.4 × 0.9 in. (8.9 × 6.2 × 2.2 cm)

Weight 2.6 oz. (73 g)

RECEIVER

2/26/2021 Polsen UWM-2 2-Person Camera-Mount Wireless Omni Lavalier Microphone System for Cameras and Smartphones (538 to 586 MHz) | … https://www.polsenaudio.com/product/15665/Polsen-UWM_2-2_Person-Camera_Mount-Wireless-Omni-Lavalier-Microphone-System-for-Cameras-an… 4/4

Form Factor Camera mount

Mounting Options Mounting foot, 1/4-20 threaded socket, belt clip

Antenna 2 flexible, fixed

Number of Audio Channels 2 (mixed, dual mono)

Audio I/O 1/8 in. (3.5 mm) female lockable 1/8 in. (3.5 mm) headphone out

Dynamic Range 40 Hz to 18 kHz (±3 dB)

Signal-To-Noise Ratio <70 dB

Power Requirements AA battery (×2)

Operating Time Approximately 8 hours (alkaline)

Display & Indicators Backlit LCD (transmission channel, dual mono/stereo, channel, output level, RF signal, audio level meter, battery status)

Housing ABS Plastic

Operating Temperature 32°F to 122°F (0°C to 50°C)

Dimensions (H × W × D) 3.5 × 2.4 × 0.9 in. (8.9 × 6.2 × 2.2 cm)

Weight 2.6 oz. (75 g)

MICROPHONE

Transducer Back electret condenser

Polar Pattern Omnidirectional

Frequency Response 50 Hz to 20 kHz

Sensitivity -37 dB ±3 dB

Impedance 2.2 kΩ

Maximum SPL 100 dB

Total Harmonic Distortion <5%

Operating Voltage 1 to 5 V

Head Diameter 1/4 in. (6.35 mm)

File details come from the government source that posted it. Updated .