ATW-2129B Dynamic Handheld 2000 Series Wireless Systems - Lavalier Microphone System

FEATURES
• Serious advances in affordable professional wireless
• Clear sound quality and rock-solid, dependable performance
• Automatic frequency scanning
• 10 compatible user-switchable channels
• Antenna power available for powered antennas & other in-line RF devices
• True Diversity operation selects the better signal from the two receiver sections, reducing dropouts
• Tone Lock tone squelch system fights interference
• Rugged metal half-rack receiver with soft-touch controls and LCD display
• Balanced XLR and unbalanced 1/4” output jacks enable use with a wide variety of audio gear
• Switchable transmitter power output with high and low settings offered
• Includes rack-mount kit and detachable UHF antennas
• Ground-lift switch helps eliminate audible hum caused by ground loops between the sound system and receiver
• ATW-T220a Handheld Microphone/Transmitter features PRO 41 Capsule for maximum feedback rejection and consistent sound
• ATW-CHG2 charger available for ATW-T220a & ATW-T210a transmitters

OVERALL SYSTEM SPECIFICATIONS
Operating Frequencies: UHF
Band D: 656.125 to 678.500 MHz DISCONTINUED IN NORTH AMERICA
Band I : 487.125 to 506.500 MHz
Number of Channels: 10 total
Modulation Mode: FM
Maximum Deviation: ±40 kHz
Dynamic Range: > 110 dB (A-weighted), typical
Total Harmonic Distortion: < 1% (at 1 kHz, ±20 kHz deviation)
Operating Range: 100 m (300'), typical
Open range environment with no interfering signals.
Operating Temperature Range: 5º C to 45º C
41º F to 113º F
Battery and LCD performance may be reduced at very low temperatures.
Frequency Response: 100 Hz to 15 kHz (+1 dB, -3 dB)

RECEIVER SPECIFICATIONS
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)
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 x
162.2 mm (6.39") D x
44.0 mm (1.73") H
Not including BNC connectors or feet.
Net Weight: 1.0 kg (35.3 oz), without accessories
Accessories Included: Two flexible UHF antennas; AC adapter (country dependent); rack-mount adapters
Maximum Output Level:
XLR, balanced: +9 dBV
¼" (6.3 mm), unbalanced: +4 dBV
Balanced Audio Output Attenuator:
Two position switch: 0 / -12 dB

BODY-PACK TRANSMITTER SPECIFICATIONS
RF Power Output: High: 30 mW, Low: 10 mW (switchable), at 50 ohms
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 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: 66.0 mm (2.60") W x
22.5 mm (0.89") D x
92.3 mm (3.63") H
Net Weight: 81 g (2.9 oz), without batteries

HANDHELD TRANSMITTER SPECIFICATIONS
RF Power Output High: 30 mW; Low: 10 mW (switchable), at 50 ohms
Spurious Emissions: Following federal and national regulations
Microphone Element: Dynamic cardioid
Batteries: 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
Accessory Included: AT8456a Quiet-Flex stand clamp