Audio Technica ATW-2120C Handheld Wireless System (CH38)

• Automatic logic circuitry continuously compares and selects the superior received signal, providing better sound quality and reducing the possibility of interference and dropouts
• Switchable output attenuator to reduce the level of the output signal by 12 dB for flexible use with a variety of system configurations
• Soft-touch controls provide convenient access to selection of operating frequency and automatic scanning
• LCD information display provides constant monitoring of system operation
• Half-width for a standard 1U 19" rack mount; rack-mount adapters are included
• Includes ATW-R2100c receiver and ATW-T220c handheld microphone

Overall System

• Operating Frequencies:
  • UHF Band D: 656.125 to 678.500 MHz DISCONTINUED IN NORTH AMERICA
  • Band I : 487.125 to 506.500 MHz
• Modulation Mode: FM
• Maximum Deviation: ±40 kHz
• Frequency Response: 100 Hz to 15 kHz (+1 dB, -3 dB)
• Operating Range: 100 m (300'), typical Open range environment with no interfering signals.
• Total Harmonic Distortion: < 1% (at 1 kHz, ±20 kHz deviation)
• Operating Temperature Range:
• 5º C to 45º C
• 41º F to 113º F
• Battery and LCD performance may be reduced at very low temperatures.
• Number Of Channels: 10 total

Handheld Transmitter

• RF Power Output:
  • High: 30 mW;
  • Low: 10 mW (switchable), at 50 ohms
• Spurious Emissions: Following federal and national regulations
• Microphone Element: Dynamic cardioid
• Battery Type: Two 1.5V AA alkaline (not included) or two 1.2V AA NiMH (not included)
• Recharging power for NiMH batteries (with ATW-CHG2)
• U.S./Canada/Latin America: 3.2 V DC, 230 mA x2
• Other world areas: 3.2 V DC, 320 mA x2
• Battery Life: High: 7 hours (alkaline)
• Low: 9 hours (alkaline)
• Depending on battery type and use pattern.
• Dimensions: 232.0 mm (9.13") long, 48.0 mm (1.89") diameter
• Net Weight: 252 g (8.9 oz), without batteries
• Accessories Included: AT8456a Quiet-Flex™ stand clamp

Receiver

• Receiving System: True diversity
• Image Rejection: 60 dB nominal, 55 dB minimum
• RF Sensitivity: 20 dBuV at 60 dB S/N ratio
• (50 ohms termination)
• Maximum Output Level:
  • XLR, balanced: +9 dBV,
  • ¼" (6.3 mm), unbalanced: +4 dBV
• Antenna Input: BNC-type, 50 ohms
• Bias voltage 12V DC, 60 mA, each
• Power Requirements: 12-18V DC, 500 mA
• Dimensions: 210.0 mm (8.27") W x162.2 mm (6.39") D x44.0 mm (1.73") H,br>Not including BNC connectors or feet.
• Weight: 1.0 kg (35.3 oz), without accessories
• Accessories Included: Two flexible UHF antennas; AC adapter (country dependent); rack-mount adapters
• Audio Output Attenuator (ATTN): Balanced Audio Output Attenuator: Two position switch: 0 / -12 dB