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Mã hàng: GLXD2/BETA87A
Bảo hành: 12 tháng
TƯ VẤN TẬN TÂM, NHIỆT TÌNH | |
SẢN PHẨM CHÍNH HÃNG Đa dạng chọn lựa |
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TRẢI NGHIỆM THỰC TẾ Tại cửa hàng |
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GIAO HÀNG MIỄN PHÍ Bán kính 10km |
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HỖ TRỢ SETUP MIỄN PHÍ Chuyên gia hàng đầu tại TCA |
The GLXD2/BETA87A Handheld Wireless Transmitter by Shure is a good choice to get the job done. Featuring transparent 24-bit digital audio quality, it is used for wireless vocals in presentation spaces, music venues, houses of worship, DJ setups, and more. It features a 20Hz to 20kHz frequency response and has more than 60 available channels per frequency band. Powered by 2 AA batteries, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (328 ft.) range. All-metal construction ensures durability, and a wide selection of compatible microphone choices is ideal for your presentation.
RF Carrier Frequency Range | L50: 632 to 696 MHz |
Working Range | 328' (100 m) |
RF | Tuning Step Size: 25 kHz, varies by region |
Image Rejection | Better than 70 dB, typical |
RF Sensitivity | −97 dBm at 10−5 BER |
Latency | Less than 2.9 ms |
Frequency Response | 20 Hz to 20 kHz |
Audio Dynamic Range | System Gain @ +10: Better than 120 dB, A-weighted, typical |
Total Harmonic Distortion (THD) | −12 dBFS input, System Gain @ +10: Less than 0.1% |
Polarity | System Audio: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output. |
Operating Temperature Range | 0° to 122°F (-18° to 50°C) Note: Battery characteristics may limit this range. |
Storage Temperature Range | -20° to 165°F (-29° to 74°C) Note: Battery characteristics may limit this range. |
Mic Offset Range | 0 to 21 dB (in 3 dB steps) |
Battery Type | Shure SB900 rechargeable Li-Ion or AA batteries 1.5 V |
Battery Runtime | At 10 mW Shure SB900: up to 10 hours Alkaline: up to 9 hours |
Audio Input | Configuration: unbalanced Maximum Input Level 1 kHz at 1% THD: 145 dB SPL (SM58), typical Note: Dependent on microphone type |
Maximum Input Level | 1 kHz at 1% THD: 145 dB SPL (SM58), typical Note: Dependent on microphone type |
Capsule | BETA87A |
RF Output | Antenna Type: Integrated single band helical Occupied Bandwidth: Less than 200 kHz Modulation Type: Shure proprietary digital Power: 1 mW or 10 mW (varies by region) 4: Tied through active load to ground (On instrument adapter cable, pin 4 floats) |
Housing | Machined aluminum |
Dimensions (H x W x D) | 10.1 x 1.5" (256 x 37 mm) |
Weight | 12.2 oz (347 g) without batteries |