R300-HD

Handheld system with PL22 dynamic microphone

ClearScan automatically finds the clearest channel
EZsync one-step channel setup
PL22 cardioid dynamic microphone element
14 hour battery life from two AA alkaline
Rugged metal transmitter
Metal receiver chassis with optional rack mount

The R300-HD is a robust handheld UHF wireless system, suitable for any application where the convenience of a handheld transmitter is required. The HT-300 metal handheld transmitter is made to withstand the rigors of daily use while remaining comfortable and light-weight in your hand. The PL22 dynamic microphone is the perfect all-around microphone for singing, speaking engagements, and emcees. The cardioid pickup pattern rejects sounds from the surroundings, helps control audio feedback, and still allows an experienced vocalist to work the microphone. The receiver's dual antenna diversity helps avoid signal dropouts, and its durable metal frame and chassis can either be used on a tabletop, or rack-mounted with optional rack mounting hardware.

Specifications

Receiver Type	Synthesized PLL
Frequency Range (RF)	A Band 618 - 634 MHz (Not Available in US or Canada) B Band 678 - 694 MHz (Not Available in US or Canada) C Band 516 - 532 MHz E Band 850 - 865 MHz (Not Available in US or Canada)
Number of Channels	32
Specifications

Modulation	± 40 kHz
Diversity	True Antenna
RF Sensitivity	<1.0 μV for 12 dB SINAD
Image Rejection	> 55 dB
Squelch	Tone Code plus Amplitude
Power Requirements	12-16 VDC, 500mA max
Operating Temperature	5°C to 45°C (41°F to 113°F)
Dimensions	43 mm H x 206 mm W x 210 mm D (1.72 in H x 7.8 in W x 8.0 in D)
Audio Parameters,
Frequency Response	80 Hz - 18 kHz ± 2 dB
Balanced Output	20 dBV (max @ 40 kHz deviation)
Unbalanced Output	Adjustable 8 mV to 0.755V RMS
Distortion	< 1.0%, 0.4% typical (ref 1 kHz, 40 kHz deviation)
Signal-to-Noise Ratio	> 100 dB A-Weighted
Dynamic Range	> 95 dB
BP-300 and HT-300 Transmitter Specifications
Radiated Output	8 mW typical
Back Lit LCD Display	Channel, Frequency, Mute, and Battery Level
Microphone Head	Electro-Voice PL22 Cardioid Dynamic
Standard Lavalier Microphone	Electro-Voice ULM18 Uni-Directional Condenser
TA4F Connector Wiring	Pin 1 Ground; Pin 2 Mic Input; Pin 3 +5V bias; Pin 4 +5V thru 2.2k Ω
Power Requirement	Two AA batteries
Battery Life (Typical)	> 14 hours with AA alkaline typical
Bodypack Antenna	Flexible external 1/4 wave
Handheld Antenna	Internal proprietary
Dimensions (Bodypack)	84 mm H x 66 mm W x 23 mm D (3.3 in H x 2.6 in W x 0.89 in D)
Dimensions (Handheld)	26.7 cm (10.57 in) Long