Audio Technica ATW-3171B Handheld Transmitter System
ATW-R3100b receiver
ATW-T371b handheld cardioid condenser microphone/transmitter
Nine pre-coordinated frequency scan groups
True Diversity operation reduces dropouts
Advanced digital Tone Lock™ squelch function fights interference
Overall System
Operating Frequencies UHF band
606.000 – 631.000 MHz (U Band – covering TV Ch. 38)
541.500 – 566.375 MHz (C Band)
655.500 – 680.375 MHz (D Band)
721.500 – 746.375 MHz (G Band) Discontinued
Frequency Stability ±0.005%, Phase Lock Loop frequency control
Minimum Frequency Step 25kHz
Modulation Mode FM
Maximum Deviation ±35 kHz
Frequency Response 70 Hz to 15 kHz (+1 dB, -3 dB)
Operating Range 100m (300'), typical
Dynamic Range > 110 dB (A-weighted), typical
Total Harmonic Distortion < 1% (at 1 kHz, ±17.5 kHz deviation)
Operating Temperature Range -5º C to +45º C (23º F to 113º F)
Receiver
Receiving System True Diversity
Image Rejection 60 dB nominal, 55 dB minimum
Dynamic Range >110 dB (A-weighted), typical
Sensitivity 24dBuV (S/N 60dB at 5 kHz deviation, IEC-weighted)
Total Harmonic Distortion < 1% (at 1 kHz, ±10 kHz deviation)
Audio Output Unbalanced +7 dBV, 1/4" phone jack
Audio Output Balanced +9 dBV, XLRM-type
Antenna Input BNC-type 50 Ohms – Bias voltage 12V DC, 60mA each
Dimensions 210 mm x 44 mm x 176 mm (W x H x D)
Weight 1.1kg
Accessories Included Two flexible UHF antennas, rack mount adapters
Handheld Transmitter
RF Power Output High: 30mW; Low: 10mW, nominal
Spurious Emissions According to National Regulations
Microphone Element Condenser cardioid
Battery Type Two 1.5V AA alkaline (not included)
Battery Life Approximately 8 hours (low), 6 hours (high) depending on battery type and use pattern
Dimensions 237 mm long – 48 mm maximum diameter
Net Weight 280g
Accessories Included AT8456a Quiet-Flex™ Stand Clamp