Description: ATW-R2100c receiver and ATW-T210c body-pack transmitter with AT829cW lavalier microphone. Specifications: Operating Frequencies: UHF Band D: 656.125 to 678.500 MHz DISCONTINUED IN NORTH AMERICA Band I : 487.125 to 506.500 MHz Band S : 508.125 - 526.825 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 Total Harmonic Distortion: < 1% (at 1 kHz, ±20 kHz deviation) Operating Temperature Range: 5º C to 45º C 41º F to 113º F 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) 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 Body Pack: RF Power Output: High: 30 mW, Low: 10 mW (switchable), at 50 ohms Battery Life: High: 7 hours (alkaline) Low: 9 hours (alkaline) 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 x2Other world areas: 3.2 V DC, 320 mA x2 Dimensions: 66.0 mm (2.60") W x 22.5 mm (0.89") D x 92.3 mm (3.63") H Input Connections: Four-pin Locking Connector Pin 1: GND Pin 2: INST INPUT Pin 3: MIC INPUT Pin 4: DC BIAS +9V Net Weight: 81 g (2.9 oz), without batteries Spurious Emissions: Following federal and national regulations 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