Audio-Technica System 10 2.4GHz Digital Wireless Bodypack System

Overall system specifications
Operating Frequencies: 2.4 GHz ISM band
Dynamic Range: >109 dB (A-weighted), typical
Total Harmonic Distortion: <0.05% typical
Operating Range: 30 m (100') typical
Open range environment with no interfering signals
Operating Temperature Range: 0 C to +40 C (32 F to 104 F)
Battery performance may be reduced at very low temperatures
Frequency Response: 20 Hz to 20 kHz
Depending on microphone type

Receiver specifications
Receiving System: Diversity (frequency/time/space)
Maximum Output Level: XLR, balanced: 0 dBV
1/4" (6.3 mm), unbalanced: +6 dBV
Power Supply 100-240V AC (50/60 Hz) to 12V DC .5A (center positive) switched mode external power supply
Dimensions: 190.0 mm (7.48") W x 46.2 mm (1.82") H x 128.5 mm (5.06") D
Net Weight: 290 grams (10.2 oz)
Accessory Included: Power supply

Body-pack transmitter specifications
RF Power Output 10 mW
Spurious Emissions Following federal and national regulations
Input Connections Four-pin Locking Connector
Pin 1: GND, Pin 2: INST INPUT,
Pin 3: MIC INPUT, Pin 4: DC BIAS +9V
Batteries Two 1.5V AA
not included
Battery Life >7 hours (alkaline)
Depending on battery type and use pattern
Dimensions 70.2 mm (2.76") W x 107.0 mm (4.21") H x 24.9 mm (0.98") D
Net Weight 100 grams (3.5 oz) without batteries