รายละเอียดaudio-technica ATW2120a WIRELESS SYSTEM 2000ATW2120a
ATW-2120a 2000 Series Handheld Wireless System Specifications:
• System
• Operating Frequencies: UHF Band D: 656.125 to 678.500MHz, Band I: 487.125 to 506.500MHz
• Number of channels: 10
• Not all frequencies are available in all areas. Please check with local regulations.
• Modulation Mode: FM
• Maximum Deviation: ?40kHz
• Dynamic Range: > 110dB (A-weighted), typical
• Total Harmonic Distortion: < 1% (at 1kHz, ?20kHz deviation)
• Operating Range: 100m (300?), typical
• Operating Temperature Range: 5? C to +45? C 41? F to 113? F
• Battery and LCD performance may be reduced at very low temperatures.
• Frequency Response: 100Hz to 15kHz (+1dB, -3dB)
Dimensions
• Dimensions: 232.0mm (9.13?) long, 48.0mm (1.89?) diameter
• Net Weight: 252g (8.9 oz.), without batteries
• Accessory included: AT8456a Quiet-Flex stand clamp
ATW-T220a Hand-held Transmitter
• RF Power Output (50 ohms): High: 30 mW; Low: 10 mW, (switchable)
• Spurious Emissions: Following federal and national regulations
• Microphone Element: Dynamic cardioid
• Batteries: 2 – 1.5V AA, not included
• Battery Life: High: 7 hours (alkaline), Low: 9 hours (alkaline)
• Depending on battery type and use pattern
ATW-R2100a Receiver
• Receiving System: True diversity
• Image Rejection: 60dB nominal, 55dB minimum
• RF Sensitivity: 20dBuV at 60dB S/N ratio (50? termination)
• Maximum Output Level XLR, balanced: +9dBV
• 1/4? (6.3 mm), unbalanced: +4dBV
• Balanced Audio Output Attenuator: Two position switch: 0 / -12dB
• Antenna Input: BNC-type, 50? Bias voltage 12V DC, 60 mA, each
• Power Requirements: 12-18V DC, 500 mA
• Dimensions (WxDxH): 210.0mm (8.27?) x 162.2mm (6.39?) x 44.0mm (1.73?)
• Not including BNC connectors or feet.
• Net Weight: 1.0 kg (35.3 oz), without accessories
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