ราคา 17,900.00 บาท
ราคาปกติ : 21,000.00 บาท
ประหยัดไป 3,100.00 บาท
2000 Series Wireless UHF Wireless System with AT831cW Lavalier Mic, Transmitter and Receiver
ชุดไมโครโฟนไร้สายแบบหนีบปกเสื้อ ประกอบด้วย
Audio-Technica’s second-generation 2000 Series is a 10-channel frequency-agile UHF wireless system designed to suit a variety of applications, including MI/live performance, fixed installation, public address, A/V rental houses and places of worship. It offers all the advantages of a high-quality, professional wireless system at an extremely affordable price. New professional features include two available frequency bands and switchable antenna power. Also new to the 2000 Series, the optional ATW-CHG2 two-bay recharging station provides power to recharge NiMH batteries in two ATW-T220a handheld transmitters and/or ATW-T210a UniPak® transmitters in any combination.
Offering 10 selectable channels in one of two UHF frequency ranges and True Diversity UHF wireless technology, the 2000 Series features automatic frequency scanning. At the touch of a button, this function automatically determines and sets the best available frequency. Any of the 2000 Series’ 10 channels may be used together without any frequency coordination problems or group selection issues. The 2000 Series also incorporates Audio-Technica’s Tone Lock™ squelch plus an easy-to-read LCD information display.
Overall Features
AT831cW Cardioid Condenser Lavalier Microphone Features
OVERALL SYSTEM SPECIFICATIONS | |
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Operating Frequencies |
UHF Band D: 656.125 to 678.500 MHz 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 | |
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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 ADDITIONAL RECEIVER SPECS 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 | |
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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 |