R300 Wireless Microphones

ClearScan™ — find the clearest channel available with the touch of one button
EZsync™ — infrared channel transfer from receiver to transmitter for easy and error‑free setup
PL22 cardioid dynamic microphone element for crisp, clear vocals in any application

Designed for the entry‑level professional, the Electro‑Voice R300 makes the benefits of professional wireless microphone performance accessible to a new category of users. With features like one‑touch ClearScan and EZsync transmitter update, the R300 offers professional‑class capabilities but is as easy to setup and use as any entry‑level wireless microphone system.


Antennas	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave
Audio Frequency Response	80 Hz - 18kHz +/- 2dB	80 Hz - 18kHz +/-2dB	80 Hz - 18kHz +/- 2dB
Balanced Line Level Output (RMS Adjustable)		10 - 100 mV	10 - 100mV
Battery Life	14 hours with (2) AA alkalines typical	14 hours with (2) AA alkaline typical	14 Hours with (2) AA alkalines typical
Case Material	Metal	metal	Metal
Connector Type	1/4 inch unbalanced, 3-pin XLR balanced	1/4 inch unbalanced, 3-pin XLR balanced	1/4 inch unbalanced, 3-Pin XLR balanced
Controls	on/off, Set, Up, Down, Sync	on/off, Set, Up, Down, Sync	On/Off, Set, Up, Down, Sync
Distortion (@ 1 kHz, 40 kHz deviation)	less than 1.0, 0.4 typical%	Less than 1.0, 0.4 typical%	less than 1.0, 0.4 typical%
Diversity	True Antenna	True Antenna	True Antenna
Dynamic Range	greater than 95dB	greater than 95dB	greater than 95 dBdB
Element	PL22 Cardioid Dynamic	HM-3 Omni-directional headworn	ULM18 Directional Microphone
Family	R300	R300	R300
Number of Channels	32	32 per band, 8 Simultaneous	32 Per Band, 8 Simultaneous
Operating Temperature Range	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)
Polar Pattern	Cardioid	Omnidirectional	Cardioid
Power Requirement	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max
Power Supply		12 VDC, 500mA max	12 VDC, 500 mA max
Receiver Type	Synthesized PLL	Synthesized PLL	Synthesized PLL
RF Frequency Range	16MHz	16MHz	16MHz
RF Output	8 mW typical	8 mW typical	8 mW Typical
RF Sensitivity (12 dB SINAD)	less than 1.0uV	less than 1.0uV	less than 1.0uV
Signal-to-Noise Ratio (A-weighted)	greater than 100dB	greater than 100dB	greater than 100 dBdB
Squelch	Tone code plus Amplitude	Tone code plus Amplitude	Tone code plus Amplitude

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Antennas

Flexible TNC 1/2 Wave

Audio Frequency Response

80 Hz - 18kHz +/- 2dB

80 Hz - 18kHz +/-2dB

80 Hz - 18kHz +/- 2dB

Balanced Line Level Output (RMS Adjustable)

10 - 100 mV

10 - 100mV

Battery Life

14 hours with (2) AA alkalines typical

14 hours with (2) AA alkaline typical

14 Hours with (2) AA alkalines typical

Case Material

Metal

metal

Metal

Connector Type

1/4 inch unbalanced, 3-pin XLR balanced

1/4 inch unbalanced, 3-Pin XLR balanced

Controls

on/off, Set, Up, Down, Sync

On/Off, Set, Up, Down, Sync

Distortion (@ 1 kHz, 40 kHz deviation)

less than 1.0, 0.4 typical%

Less than 1.0, 0.4 typical%

less than 1.0, 0.4 typical%

Diversity

True Antenna

Dynamic Range

greater than 95dB

greater than 95 dBdB

Element

PL22 Cardioid Dynamic

HM-3 Omni-directional headworn

ULM18 Directional Microphone

Family

R300

Number of Channels

32 per band, 8 Simultaneous

32 Per Band, 8 Simultaneous

Operating Temperature Range

5º - 45º C (41º - 113º F)

Polar Pattern

Cardioid

Omnidirectional

Cardioid

Power Requirement

12-16 VDC, 500 mA max

Power Supply

12 VDC, 500mA max

12 VDC, 500 mA max

Receiver Type

Synthesized PLL

RF Frequency Range

16MHz

RF Output

8 mW typical

8 mW Typical

RF Sensitivity (12 dB SINAD)

less than 1.0uV

Signal-to-Noise Ratio (A-weighted)

greater than 100dB

greater than 100 dBdB

Squelch

Tone code plus Amplitude

Name	Language	Size	Date
R300 Brochure	EN	561KB	Jan 10, 2011
Microphone Catalog	EN	5.69MB	Jul 7, 2016
R300 Folleto	ES	3.41MB	Sep 27, 2012

Name

Language

Size

Date

R300 Brochure

561KB

Jan 10, 2011

Microphone Catalog

5.69MB

Jul 7, 2016

R300 Folleto

3.41MB

Sep 27, 2012

Name	Language	Size	Date
Environmental Compliance Document	EN	148KB	Oct 3, 2017
R300 EC-Declaration of Conformity	EN	621KB	Jul 5, 2017
EC Дekлapция Зa Cъotbetctbиe	BG	623KB	Jul 5, 2017
EU Prohlášení o Shodĕ	CS	612KB	Jul 5, 2017
EU-Overensstemmelseserklæring	DA	615KB	Jul 5, 2017
EU-Konformitätserklärung	DE	623KB	Jul 5, 2017
Δhλωσh Σymmopφωσhσ EE	EL	627KB	Jul 5, 2017
Declaración UE de Conformidad	ES	622KB	Jul 5, 2017
ELi Vastavusdeklaratsioon	ET	608KB	Jul 5, 2017
EU-Vaatimustenmukaisuusvakuutus	FI	619KB	Jul 5, 2017
Déclaration UE de Conformité	FR	616KB	Jul 5, 2017
EU Izjava o Sukladnosti	HR	610KB	Jul 5, 2017
EU-Megfelelöségi Nyilatkozat	HU	621KB	Jul 5, 2017
Dichiarazione di Conformità UE	IT	618KB	Jul 5, 2017
ES Atitikties Deklaracija	LT	608KB	Jul 5, 2017
ES Atbilstïbas Deklarācija	LV	616KB	Jul 5, 2017
Dikjarazzjoni Ta' Konformità Tal-UE	MT	617KB	Jul 5, 2017
EU-Conformiteitsverklaring	NL	620KB	Jul 5, 2017
Deklaracja Zgodności ue	PL	620KB	Jul 5, 2017
Declaração ue de Conformidade	PT	620KB	Jul 5, 2017
Declaratia ue de Conformitate	RO	618KB	Jul 5, 2017
EÚ Vyhlásenie o Zhode	SK	608KB	Jul 5, 2017
Izjava EU o Skladnosti	SL	610KB	Jul 5, 2017
EC-Försäkran om Överensstämmelse	SV	642KB	Jul 5, 2017

Name

Language

Size

Date

Environmental Compliance Document

148KB

Oct 3, 2017

R300 EC-Declaration of Conformity

621KB

Jul 5, 2017

EC Дekлapция Зa Cъotbetctbиe

623KB

Jul 5, 2017

EU Prohlášení o Shodĕ

612KB

Jul 5, 2017

EU-Overensstemmelseserklæring

615KB

Jul 5, 2017

EU-Konformitätserklärung

623KB

Jul 5, 2017

Δhλωσh Σymmopφωσhσ EE

627KB

Jul 5, 2017

Declaración UE de Conformidad

622KB

Jul 5, 2017

ELi Vastavusdeklaratsioon

608KB

Jul 5, 2017

EU-Vaatimustenmukaisuusvakuutus

619KB

Jul 5, 2017

Déclaration UE de Conformité

616KB

Jul 5, 2017

EU Izjava o Sukladnosti

610KB

Jul 5, 2017

EU-Megfelelöségi Nyilatkozat

621KB

Jul 5, 2017

Dichiarazione di Conformità UE

618KB

Jul 5, 2017

ES Atitikties Deklaracija

608KB

Jul 5, 2017

ES Atbilstïbas Deklarācija

616KB

Jul 5, 2017

Dikjarazzjoni Ta' Konformità Tal-UE

617KB

Jul 5, 2017

EU-Conformiteitsverklaring

620KB

Jul 5, 2017

Deklaracja Zgodności ue

620KB

Jul 5, 2017

Declaração ue de Conformidade

620KB

Jul 5, 2017

Declaratia ue de Conformitate

618KB

Jul 5, 2017

EÚ Vyhlásenie o Zhode

608KB

Jul 5, 2017

Izjava EU o Skladnosti

610KB

Jul 5, 2017

EC-Försäkran om Överensstämmelse

642KB

Jul 5, 2017

Name	Language	Size	Date
R300 Engineering Data Sheet	EN	908KB	Oct 12, 2015

Name

Language

Size

Date

R300 Engineering Data Sheet

908KB

Oct 12, 2015

Name	Language	Size	Date
R300 flyer en Español	ES	634KB	Sep 27, 2012

Name

Language

Size

Date

R300 flyer en Español

634KB

Sep 27, 2012

Name	Language	Size	Date
R300 Quick Start Guide	EN	118KB	Sep 21, 2015
R300 User Guide	EN	897KB	May 3, 2016

Name

Language

Size

Date

R300 Quick Start Guide

118KB

Sep 21, 2015

R300 User Guide

897KB

May 3, 2016

Name	Size	Date
Service Policies for the Americas	274KB	Mar 26, 2019
General Terms & Conditions of Deliver for Export Business	57KB	Nov 26, 2014
Allgemeine Lieferbedingungen	184KB	Nov 30, 2016

Name

Size

Date

Service Policies for the Americas

274KB

Mar 26, 2019

General Terms & Conditions of Deliver for Export Business

57KB

Nov 26, 2014

Allgemeine Lieferbedingungen

184KB

Nov 30, 2016

Name	Language	Size	Date
Audio 101 - Basic Audio Terminology	EN	2.74MB	Dec 13, 2012
Audio 101 - Loudspeaker Basics	EN	3.02MB	Dec 13, 2012
Audio 101 - Microphone Basics	EN	4.25MB	Dec 13, 2012
Audio 101 - Wireless Microphone Basics	EN	3.52MB	Dec 13, 2012
Microphone Facts- Axial Response	EN	1.36MB	May 3, 2012
Microphone Facts- Non-Directional Microphones	EN	1.06MB	May 3, 2012
PA Bible 03: Microphone Types	EN	462KB	Dec 26, 2007
PA Bible 08: Microphone Techniques	EN	604KB	Dec 26, 2007
PA Bible 15: Barrier Miking	EN	254KB	Dec 26, 2007
The EV PA Bible	EN	1.14MB	Dec 26, 2007
The PA Bible Chapter Zero	EN	1.14MB	Jun 11, 2018

Name

Language

Size

Date

Audio 101 - Basic Audio Terminology

2.74MB

Dec 13, 2012

Audio 101 - Loudspeaker Basics

3.02MB

Dec 13, 2012

Audio 101 - Microphone Basics

4.25MB

Dec 13, 2012

Audio 101 - Wireless Microphone Basics

3.52MB

Dec 13, 2012

Microphone Facts- Axial Response

1.36MB

May 3, 2012

Microphone Facts- Non-Directional Microphones

1.06MB

May 3, 2012

PA Bible 03: Microphone Types

462KB

Dec 26, 2007

PA Bible 08: Microphone Techniques

604KB

Dec 26, 2007

PA Bible 15: Barrier Miking

254KB

Dec 26, 2007

The EV PA Bible

1.14MB

Dec 26, 2007

The PA Bible Chapter Zero

1.14MB

Jun 11, 2018

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R300 Wireless Microphones

R300-HD
Handheld System w/PL22 Dynamic Microphone

R300-E
Head Worn System w/HM3 Omni‑Directional Microphone

R300-L
Lapel System w/ULM18 Directional Microphone

CRA-X
Antenna for R300 Receiver

HM3
Omni-Directional Headworn Microphone

MAC-2
XLR to TA4 Adapter Cord

MSA-300
Mic Stand Adapter for HT‑300 Handheld

RM-300
Single Rack Mount Kit for R300 Receiver

RMD-300
Dual Rack Mount Kit for R300 Receiver

RMS-TNC
Single rack mount kit w/front mount TNC cables & connectors for a UHF receiver

SFMC-300
Front Mount Antenna Coax Kit

R300 / BP300 Clearscan & EZ Sync

R300 / HT300 EZ Sync

System Snapshot: Carnival City Ultra Sports Lounge, Gulf City, Trinidad

Electro‑Voice & Bosch provide “heard, but not seen” sound solution for Houston gallery

EV sound for Hits‑on‑Wheels by Hitcom Indonesia

Strong showing for Electro‑Voice at SOUND:CHECK XPO 2012 in Mexico City

R300 Wireless System Review — Professional Sound Magazine (Canada), Oct. 2011

Three Electro‑Voice Products Nominated for Music & Sound Retailer Magazine Awards!

Bosch Livens Things Up With An Ultimate Electro‑Voice Sound Experience

Electro‑Voice presents the R300 wireless microphone system at InfoComm 2011

Successful Prolight+Sound 2011 for Communications Systems from Bosch

Electro‑Voice reports its most successful NAMM showing ever!

Electro‑Voice Introduces the R300 Wireless Microphone System at NAMM 2011 (Booth 6569)

Install Sound Systems

Live Sound Systems

Portable Speakers

Microphones


	R300-HD Handheld System w/PL22 Dynamic Microphone	R300-E Head Worn System w/HM3 Omni‑Directional Microphone	R300-L Lapel System w/ULM18 Directional Microphone
	Learn More	Learn More	Learn More
Antennas	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave
Audio Frequency Response	80 Hz - 18kHz +/- 2dB	80 Hz - 18kHz +/-2dB	80 Hz - 18kHz +/- 2dB
Balanced Line Level Output (RMS Adjustable)		10 - 100 mV	10 - 100mV
Battery Life	14 hours with (2) AA alkalines typical	14 hours with (2) AA alkaline typical	14 Hours with (2) AA alkalines typical
Case Material	Metal	metal	Metal
Connector Type	1/4 inch unbalanced, 3-pin XLR balanced	1/4 inch unbalanced, 3-pin XLR balanced	1/4 inch unbalanced, 3-Pin XLR balanced
Controls	on/off, Set, Up, Down, Sync	on/off, Set, Up, Down, Sync	On/Off, Set, Up, Down, Sync
Distortion (@ 1 kHz, 40 kHz deviation)	less than 1.0, 0.4 typical%	Less than 1.0, 0.4 typical%	less than 1.0, 0.4 typical%
Diversity	True Antenna	True Antenna	True Antenna
Dynamic Range	greater than 95dB	greater than 95dB	greater than 95 dBdB
Element	PL22 Cardioid Dynamic	HM-3 Omni-directional headworn	ULM18 Directional Microphone
Family	R300	R300	R300
Number of Channels	32	32 per band, 8 Simultaneous	32 Per Band, 8 Simultaneous
Operating Temperature Range	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)
Polar Pattern	Cardioid	Omnidirectional	Cardioid
Power Requirement	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max
Power Supply		12 VDC, 500mA max	12 VDC, 500 mA max
Receiver Type	Synthesized PLL	Synthesized PLL	Synthesized PLL
RF Frequency Range	16MHz	16MHz	16MHz
RF Output	8 mW typical	8 mW typical	8 mW Typical
RF Sensitivity (12 dB SINAD)	less than 1.0uV	less than 1.0uV	less than 1.0uV
Signal-to-Noise Ratio (A-weighted)	greater than 100dB	greater than 100dB	greater than 100 dBdB
Squelch	Tone code plus Amplitude	Tone code plus Amplitude	Tone code plus Amplitude

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R300 Wireless Microphones

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