True Diversity Wireless Headworn Microphone

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AUDIO-TECHNICA

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Model: PRO 227H

 Out of Stock

List $615.00
Price $478.33
(Save: $136.67)
With 2 independent RF sections for greater reliability, this wireless headworn microphone system is true professional quality.

Features

• PRO-R2 receiver
• ATW-T27 transmitter
• PRO 8HEcW headworn microphone True diversity reception and full FM deviation
• Choice of 20 VHF frequencies
• InvisibleLink® circuitry delivers optimum sound quality
• Ground-lift switch and adjustable squelch control
• Balanced and unbalanced audio output jacks
 • Receiver mounts in a single 19" rack space
• Dual-power battery-save switches on transmitters
• ATW-T28 handheld microphone/transmitter features a Hi-ENERGY® dynamic unidirectional elementwith superior internal shock mounting
• True diversity reception with 2 independent RF sections for greatest reliability
• Choice of 20 VHF frequencies for minimum interference
• Adjustable squelch control on receiver eliminates unwanted RF noise
• Individual components available separately

Pro-R2 receiver offers both balanced (XLR-type) & unbalanced (1/4” phone jack) audio outputs.Includes mounting brackets to mount 19” metal receiver case.UniPak transmitter features a “Hi/Lo” battery save switch to prolong battery life & reduce interference.UniPak transmitter w/ durable HRS connector is compatible w/ a wide range of A-T mics.



Overall System
  Operating Frequency VHF high band, 169 MHz to 216 MHz
  Frequency Stability ±0.005%, single-frequency crystal-controlled
  Modulation Mode FM
  Maximum Deviation ±30 kHz, traveling frequencies ±15 kHz
  Operating Range 200' minimum
  Operating Temperature Range 40° F (4° C) to 110° F (43° C)
  Frequency Response 100 Hz to 15 kHz


PRO-R2 Receiver
  Receiving System Dual independent receivers, automatic-switching diversity reception
  Image Rejection >=60 dB
  Signal-to-noise Ratio 95 dB at 10 kHz deviation (IEC-weighted), maximum modulation 15 kHz
  Total Harmonic Distortion <=1% (10 kHz deviation at 1 kHz)
  Sensitivity 10 µV for 60 dB S/N (IEC-weighted)
  Audio Output Unbalanced: 350 mV (at 1 kHz, ±10 kHz deviation, 10k ohm load)
Balanced: 220 mV (at 1 kHz, ±10 kHz deviation, 10k ohm load)
  Output Connectors Unbalanced: 1/4" phone jack Balanced: XLRM-type
  Power Supply 12-18V DC, 350 mA, with provided AC adapter
  Dimensions 16.93" (430.0 mm) W x 1.92" (48.8 mm) H x 7.28" (185.0 mm) D
  Net Weight 5.5 lbs (2.5 kg)
  Accessories Included Two whip antennas, rack-mount adapters, AD1205A AC adapter


ATW-T27 UniPak™ Transmitter
  RF Power Output 50 mW Max
  Spurious Emissions Under federal regulations
  Dynamic Range >=90 dB
  Input Connections High impedance, low impedance, bias
  Battery (not included) 9V (NEDA type 1604) alkaline
  Current Consumption 30 mA typical
  Battery Life Approximately 15 hours in High position, approximately 20 hours in Low position
  Dimensions 2.56" (65.0 mm) W x 4.33" (110.0 mm) H x 1.00" (25.4 mm) D
  Net Weight (without battery) 2.8 oz (78 grams)


PRO 8HEx Specifications
Element   Impedance
  Neodymium Dynamic   600 ohms
Polar Pattern Weight
  Hypercardioid   2.1 oz (60 g)
Frequency Response Output Connector
  200 - 18,000 Hz   XLRM-type on cable
Open Circuit Sensitivity
  -55 dB (1.7 mV) re 1V at 1 Pa  

Details

<1>PRO-R2 receiver <>ATW-T27 transmitter <>PRO 8HEcW headworn microphone <1>True diversity reception and full FM deviation <>Choice of 20 VHF frequencies <>InvisibleLink® circuitry delivers optimum sound quality <>Ground-lift switch and adjustable squelch control <>Balanced and unbalanced audio output jacks <>Receiver mounts in a single 19" rack space <>Dual-power battery-save switches on transmitters <>ATW-T28 handheld microphone/transmitter features a Hi-ENERGY® dynamic unidirectional elementwith superior internal shock mounting <>True diversity reception with 2 independent RF sections for greatest reliability <>Choice of 20 VHF frequencies for minimum interference <>Adjustable squelch control on receiver eliminates unwanted RF noise <>Individual components available separately

Pro-R2 receiver offers both balanced (XLR-type) & unbalanced (1/4” phone jack) audio outputs.Includes mounting brackets to mount 19” metal receiver case.UniPak transmitter features a “Hi/Lo” battery save switch to prolong battery life & reduce interference.UniPak transmitter w/ durable HRS connector is compatible w/ a wide range of A-T mics.



Overall System
  Operating Frequency VHF high band, 169 MHz to 216 MHz
  Frequency Stability ±0.005%, single-frequency crystal-controlled
  Modulation Mode FM
  Maximum Deviation ±30 kHz, traveling frequencies ±15 kHz
  Operating Range 200' minimum
  Operating Temperature Range 40° F (4° C) to 110° F (43° C)
  Frequency Response 100 Hz to 15 kHz


PRO-R2 Receiver
  Receiving System Dual independent receivers, automatic-switching diversity reception
  Image Rejection >=60 dB
  Signal-to-noise Ratio 95 dB at 10 kHz deviation (IEC-weighted), maximum modulation 15 kHz
  Total Harmonic Distortion <=1% (10 kHz deviation at 1 kHz)
  Sensitivity 10 µV for 60 dB S/N (IEC-weighted)
  Audio Output Unbalanced: 350 mV (at 1 kHz, ±10 kHz deviation, 10k ohm load)
Balanced: 220 mV (at 1 kHz, ±10 kHz deviation, 10k ohm load)
  Output Connectors Unbalanced: 1/4" phone jack Balanced: XLRM-type
  Power Supply 12-18V DC, 350 mA, with provided AC adapter
  Dimensions 16.93" (430.0 mm) W x 1.92" (48.8 mm) H x 7.28" (185.0 mm) D
  Net Weight 5.5 lbs (2.5 kg)
  Accessories Included Two whip antennas, rack-mount adapters, AD1205A AC adapter


ATW-T27 UniPak™ Transmitter
  RF Power Output 50 mW Max
  Spurious Emissions Under federal regulations
  Dynamic Range >=90 dB
  Input Connections High impedance, low impedance, bias
  Battery (not included) 9V (NEDA type 1604) alkaline
  Current Consumption 30 mA typical
  Battery Life Approximately 15 hours in High position, approximately 20 hours in Low position
  Dimensions 2.56" (65.0 mm) W x 4.33" (110.0 mm) H x 1.00" (25.4 mm) D
  Net Weight (without battery) 2.8 oz (78 grams)


PRO 8HEx Specifications
Element   Impedance
  Neodymium Dynamic   600 ohms
Polar Pattern Weight
  Hypercardioid   2.1 oz (60 g)
Frequency Response Output Connector
  200 - 18,000 Hz   XLRM-type on cable
Open Circuit Sensitivity
  -55 dB (1.7 mV) re 1V at 1 Pa