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.

Now available in black and white.

Models

R300-HD
Handheld system with PL22 dynamic microphone

R300-E
Head worn system with HM3 omni‑directional microphone

R300-L
Lapel system with ULM18 directional microphone


	R300-HD Handheld system with PL22 dynamic microphone	R300-E Head worn system with HM3 omni‑directional microphone	R300-L Lapel system with ULM18 directional microphone
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
Family	R300	R300	R300
Operating Temperature Range	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)	5º - 45º C (41º - 113º F)
RF Frequency Range	16MHz	16MHz	16MHz
Polar Pattern	Cardioid	Omnidirectional	Cardioid
Element	PL22 Cardioid Dynamic	HM-3 Omni-directional headworn	ULM18 Directional Microphone
Case Material	Metal	metal	Metal
Signal-to-Noise Ratio (A-weighted)	greater than 100dB	greater than 100dB	greater than 100 dBdB
Power Requirement	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max	12-16 VDC, 500 mA max
Controls	on/off, Set, Up, Down, Sync	on/off, Set, Up, Down, Sync	On/Off, Set, Up, Down, Sync
Antennas	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave	Flexible TNC 1/2 Wave
Number of Channels	32	32 per band, 8 Simultaneous	32 Per Band, 8 Simultaneous
Diversity	True Antenna	True Antenna	True Antenna
Squelch	Tone code plus Amplitude	Tone code plus Amplitude	Tone code plus Amplitude
Receiver Type	Synthesized PLL	Synthesized PLL	Synthesized PLL
RF Sensitivity (12 dB SINAD)	less than 1.0uV	less than 1.0uV	less than 1.0uV
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
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%
Dynamic Range	greater than 95dB	greater than 95dB	greater than 95 dBdB
Power Supply		12 VDC, 500mA max	12 VDC, 500 mA max
Battery Life	14 hours with (2) AA alkalines typical	14 hours with (2) AA alkaline typical	14 Hours with (2) AA alkalines typical
RF Output	8 mW typical	8 mW typical	8 mW Typical
	Learn More	Learn More	Learn More

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Downloads

Technical Documentations

Certification/Regulatory

Name	Language & Download
Nbtc, R300-E-T, Thailand Certification No. 139/2012 Certificate	EN
Nbtc, R300-Hd-T, Thailand Certification No. 136/2012 Certificate	EN
Nbtc, R300-L-T, Thailand Certification No. 140/2012 Certificate	EN
Nbtc, R300-Rx-T, Thailand Certification No. All2012 Certificate	EN
R300 EC-Declaration of Conformity	EN
R300 POWER SUPPLY Declaration of Conformity	EN
R300 POWER SUPPLY IEC CB-CERT SI-2664	EN
R300, A Band, Part 15B Declaration of Conformity No. 10021123 Certificate	EN
R300, A Band, Technical Acceptance Certificate No. 1321A-R300A Certificate	EN
R300, B Band, Part 15B Declaration of Conformity No. 11020030 Certificate	EN
R300, B Band, Technical Acceptance Certificate No. 1321A-R300B Certificate	EN
R300, Bp300, Ht300, A Band, Notified Body Opinion No. Tcf-2942Cc10	EN
R300, Bp300, Ht300, A Band, Safety Declaration of Conformity No. Wt10114805-D-D-L-Doc (Waltek)	EN
R300, Bp300, Ht300, B Band, Notified Body Opinion No. Tcf-2943Cc10	EN
R300, Bp300, Ht300, B Band, Safety Declaration of Conformity No. Wt10114807-D-D-L-Doc (Waltek)	EN
R300, Bp300, Ht300, C Band, Emc Voc No. Wtd15S0628382E	EN
R300, Bp300, Ht300, E Band, Notified Body Opinion No. Tcf-2463Cc10	EN
R300, Bp300, Ht300, E Band, Safety Declaration of Conformity No. Wt10093881-D-D-L-Doc (Waltek)	EN
R300, C Band, Certification Letter No. Wtd15S0628384E Certificate	EN
R300, C Band, Declaration of Conformity No. F15090105 Certificate	EN
R300, HT-300, BP-300 EU Declaration of Conformity	EN
EC Ãâ€ekÃÂ»apÃ‘â€ ÃÂ¸Ã‘Â Ãâ€”a CÃ‘Å otbetctbÃÂ¸e	BG
EU ProhlÃƒÂ¡Ã…Â¡enÃƒÂ o ShodÃ„â€¢	CS
EU-OverensstemmelseserklÃƒÂ¦ring	DA
EU-KonformitÃƒÂ¤tserklÃƒÂ¤rung	DE
ÃŽâ€hÃŽÂ»Ãâ€°ÃÆ’h ÃŽÂ£ymmopÃâ€ Ãâ€°ÃÆ’hÃÆ’ EE	EL
DeclaraciÃƒÂ³n UE de Conformidad	ES
ELi Vastavusdeklaratsioon	ET
EU-Vaatimustenmukaisuusvakuutus	FI
DÃƒÂ©claration UE de ConformitÃƒÂ©	FR
EU Izjava o Sukladnosti	HR
EU-MegfelelÃƒÂ¶sÃƒÂ©gi Nyilatkozat	HU
Dichiarazione di ConformitÃƒÂ UE	IT
ES Atitikties Deklaracija	LT
ES AtbilstÃƒÂ¯bas DeklarÃ„Âcija	LV
Dikjarazzjoni Ta' KonformitÃƒÂ Tal-UE	MT
EU-Conformiteitsverklaring	NL
Deklaracja ZgodnoÃ…â€ºci ue	PL
DeclaraÃƒÂ§ÃƒÂ£o ue de Conformidade	PT
Declaratia ue de Conformitate	RO
EÃƒÅ¡ VyhlÃƒÂ¡senie o Zhode	SK
Izjava EU o Skladnosti	SL
EC-FÃƒÂ¶rsÃƒÂ¤kran om Ãƒâ€“verensstÃƒÂ¤mmelse	SV

Engineering Data Sheet

Name	Language & Download
R300 Engineering Data Sheet	EN

Manual

Name	Language & Download
R300 Quick Start Guide	EN
R300 User Guide	EN

Service Policies

Name	Language & Download
Service Policies for Asia/Pacific Rim	EN

White Paper

Name	Language & Download
Audio 101 - Basic Audio Terminology	EN
Audio 101 - Loudspeaker Basics	EN
Audio 101 - Microphone Basics	EN
Audio 101 - Wireless Microphone Basics	EN
Microphone Facts- Axial Response	EN
Microphone Facts- Non-Directional Microphones	EN
PA Bible 03: Microphone Types	EN
PA Bible 08: Microphone Techniques	EN
PA Bible 15: Barrier Miking	EN
The EV PA Bible	EN
The PA Bible Chapter Zero	EN