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300 Series Systems
UniPakTM Body-pack System ATW-0327 ATW-R03 receiver and ATW-T27 UniPakTM transmitter.
Select a Wireless EssentialsTM microphone or cable to complete the system.
Handheld Microphone System
ATW-0328 ATW-R03 receiver and ATW-T28 handheld unidirectional dynamic microphone/transmitter.
300 Series Specifications
Overall System
Operating Frequency VHF band, 169 MHz to 207 MHz
Frequency Stability ±0.005%
Modulation Mode FM
Maximum Deviation ±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
ATW-R03 Receiver
Receiving System Non-diversity single-channel dual antenna system
Image Rejection 50 dB minimum
Signal-to-noise Ratio 87 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 350 mV (1 kHz modulation, 10 kHz deviation, 1M ohm load)
Output Connector 1/4" phone jack
Power Supply 12V DC, 300 mA, with provided AC adapter
Dimensions 4.33" (110.0 mm) W x 1.38" (35.1 mm) H x 8.27" (210.1 mm) D
Net Weight 10.2 oz (289 grams)
Accessory Included AD1203A AC adapter
ATW-T27 UniPakTM 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)
ATW-T28 Handheld Transmitter
RF Power Output 50 mW Max
Spurious Emissions Under federal regulations
Dynamic Range >=90 dB
Microphone Element Dynamic unidirectional
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 9.50" (241.3 mm) long, 2.10" (53.3 mm) diameter
Net Weight (without battery) 12.7 oz (360 grams)
Accessory Included AT8431 stand clamp
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