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ATW-1821 1800 Series Dual Channel Camera Mount UHF Wireless System
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Clean, accurate reproduction for lecturers, stage/TV performers and singers..
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Omnidirectional Condenser Lavalier Microphone
The Omnidirectional Condenser Lavalier Microphone is designed to be worn as a lavalier or hidden in loose clothing or in the hair. The wide-range capability of the Omnidirectional lavalier microphone ensures clean, accurate reproduction for lecturers, stage/TV performers and singers. It is terminated with locking 4-pin connector for the Audio Technica A-T UniPak body-pack wireless transmitter. Has a 55" (1.4 m) cable and includes a windscreen and clothing clip.
Features
System- Two completely independent receiver channels in a single unit, for simultaneous operation of two microphones
- Compact dual receiver is easy to mount on a camera
- True Diversity operation for resistance to multi-path interference and dropouts
- UHF reception with 996 frequencies selectable in 25 kHz steps
- Automatic frequency scanning for easy selection of open channels
- Tone Lock squelch system eliminates interference when transmitter is off
- Two independent balanced outputs
- Headphone monitor output with independent level control
- Battery fuel-level indicators on transmitters and receiver
- Soft-touch controls for easy frequency selection
- LCD frequency and battery status display with backlight
- Antenna and AF Peak LED indicators
- Dual-channel receiver can operate in single-receiver mode to extend battery life when only one audio channel is in use
- Transmitters operate in low or high transmission modes to conserve battery life/maximize power
- Easy, user-friendly operation
- Clear, natural sound quality
- Powered by AA batteries or by external 12V DC power (not included)
- System components of the 1800 Series and 3000 Series Wireless Systems can be used interchangeably
- Small size provides excellent yet unobtrusive sound pickup
- High intelligibility for lecturers, stage/TV performers and singers
- Wide-range capability ensures clean, accurate reproduction
ATW-1821 1800 Series Dual Channel Camera Mount UHF Wireless System Specifications:
Overall System- UHF Operating Frequencies: Band C: 541.500 to 566.375 Mhz; Band D: 655.500 to 680.375 MHz
- Number of Operating Frequencies: 996 total per band (25 kHz increments)
- Frequency Stability: ±0.005%, Phase Lock Loop frequency control
- Modulation Mode: FM
- Normal Deviation: ±10 kHz
- Operating Range: 300' (100 m) typical
- Operating Temperature Range: 23 F (- 5 C) to 113 F (45 C)
- Frequency Response: 70 Hz to 15 kHz
- Receiving System: Dual independent RF sections, automatic-switching diversity
- Image Rejection: >50 dB typical
- Signal-to-Noise Ratio: 104 dB at 30 kHz deviation (A-weighted), maximum modulation 37 kHz
- Total Harmonic Distortion: <1% (±10 kHz deviation at 1 kHz)
Sensitivity: 25 dBuV, (S/N 60 dB at 5 kHz deviation, A-weighted) - Audio Output (balanced): 27 mV (at 1 kHz, ±5 kHz deviation)
- Output Connector: 3-pin mini XLR (TA3M-type)
- Monitor Headphone Output (typical): 35 mW max., 32 ohm load
- Monitor Headphone Jack: 3.5 mm TRS, signals on both Tip and Ring
- External Power Requirements: 12V DC nominal, 500 mA
- Batteries (not included): six 1.5V AA alkaline (not included)
- Current Consumption (battery): 600 mA typical
- Battery Life: 6 hours typical, depending on battery type and use pattern
- Dimensions: 3.35" (85.0 mm) W x 5.24" (133.0 mm) H x 1.42 (36.0 mm") D
- Net Weight: (without batteries) 15.0 oz. (425 grams)
- Accessories Included: Two flexible UHF antennas; two 18" TA3F to XLRM
- output cables; belt pouch
- RF Power Output: High: 30 mW; Low: 10 mW, nominal
- Spurious Emissions: Under federal regulations
- Dynamic Range: >105 dB, A-weighted
- Input Connections: High impedance, low impedance, bias
- Batteries (not included): Two 1.5V AA alkaline
- Current Consumption: High: 180 mA; Low: 160 mA, typical
- Battery Life: Approximately 6 hours (High); 8 hours (Low), depending on battery type and use pattern
- Dimensions (W x H x D): 2.60" x 3.43" x 0.94" (66.0 x 87.0 x 24.0 mm)
- Net Weight (without batteries): 2.8 oz (80 grams)
- Element: Fixed-charge back plate, permanently polarized condenser
- Polar pattern: Omnidirectional
- Frequency response: 30-20,000 Hz
- Open circuit sensitivity: -34 dB (19.9 mV) re 1V at 1 Pa
- Impedance: 200 ohms
- Maximum input sound level: 131 dB SPL, 1 kHz at 1% T.H.D.
- Dynamic range (typical): 107 dB, 1 kHz at Max SPL
- Signal-to-noise ratio: 70 dB, 1 kHz at 1 Pa
- Phantom power requirements: 9-52V DC, 2 mA typical
- Weight: 0.05 oz (1.3 g)
- Dimensions: 0.62" long x 0.33" wide x 0.19" thick, (15.8 mm long x 8.5 mm wide x 5.0 thick mm)
- Output connector: Integral 3-pin XLRM-type
- Cable: 55" (1.4 m) 2-conductor, shielded cable with TA3F output connector
- Accessories furnished: clothing clip; windscreen
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.