Audio Technica System 9 Wireless System ATW-901a/L

Overall System Operating Frequencies VHF highband, 169 MHz to 172 MHz Modulation Mode FM Maximum Deviation +/-10 kHz Frequency Response 80 Hz to 13 kHz Operating Range 200' (60 m) typicalOpen range environment with no interfering signals Total Harmonic Distortion <1% (at 1 kHz, +/-10 kHz deviation) Operating Temperature Range 40° F (4° C) to 110° F (43° C)Battery performance may be reduced at very low temperatures Notes First-generation System 9 (original) components: ATW-R900 receiver ATW-T901 body-pack transmitter ATW-T902 unidirectional dynamic microphone transmitter Click here for the original System 9 Owner's Manual. Handheld Transmitter RF Power Output 10 mW Spurious Emissions Following federal and national regulations Battery Type Two 1.5V AA not included Battery Life 8 hours (alkaline) Depending on battery type and use pattern Dimensions 9.91" (251.8 mm) long, 2.11" (53.5 mm) diameter Net Weight 9.2 oz (260 grams) without batteries Accessories Included AT8456a Quiet-Flex™ stand clamp Body Pack RF Power Output 10 mW Battery Life 8 hours (alkaline) Depending on battery type and use pattern Battery Type Two 1.5V AA not included Dimensions 2.76" (70.2 mm) W x 4.08" (103.7 mm) H x 0.98" (24.9 mm) D Input Connections Four-pin Locking Connector Pin 1: GND Pin 2: INST INPUT Pin 3: MIC INPUT Pin 4: DC BIAS +9V Net Weight 2.8 oz (80.0 grams) without batteries Spurious Emissions Following federal and national regulations Receiver Receiving System Non-diversity, single-channel, dual antenna system Image Rejection 50 dB minimum RF Sensitivity 20 dBuV at 60 dB S/N ratio (50 ohms termination) Power Supply 100-240V AC (50/60 Hz) to 12V DC .5A (center positive) switched mode external power supply Operating Temperature Range 40° F (4° C) to 110° F (43° C) Dimensions 7.48" (190.0 mm) W x 1.82" (46.2 mm) H x 5.06" (128.5 mm) D Weight 12.0 oz (337 grams) Accessories Included Power supply Audio Output Nominal Output Level XLR, balanced: 350 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load) 1/4" (6.3 mm), unbalanced: 700 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load)     Let us know if you have any questions regarding this product or any of our others and thank you for shopping with us at DC Music!