ไมค์ลอย SHURE QLXD2/B58-Q12 ไมค์ลอยมือถือเดี่ยว ย่าน VHF คลื่นความถี่ 748-758 MHz

SHURE QLXD2/BETA58A Handheld Wireless Microphone Transmitter

Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship. Easy to use, 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 (330 ft.) range. All metal construction ensures durability, and a wide selection of compatible microphone choices offer legendary Shure sound signatures.

• 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
• Interchangeable Shure microphone capsules, including the legendary SM58®
• AES 256-bit encryption for secure transmission
• Over 120 dB of dynamic range – no transmitter gain adjustment needed
• 1, 10 mW selectable RF output power
• Up to 9 hours continuous use with 2 x AA alkaline batteries
• Optional Shure lithium ion rechargeable battery provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes
• External charging contacts for docked charging
• Backlit LCD with easy to navigate menu and controls
• Selectable display mode showing group/channel, frequency, or battery runtime
• 100 meter (330 ft.) line-of-sight operating range
• Rugged metal construction
• Frequency and power lockout

• Mic Offset Range 0 to 21 dB (in 3 dB steps)
• Battery Type Shure SB900A Rechargeable Li-Ion or AA batteries 1.5 V
• Battery Runtime (@ 10 mW)
  • Shure SB900A: up to 10 hours
  • Alkaline: up to 9 hours
    (See Battery Runtime Chart)
• Dimensions 256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
• Weight 347 g (12.2 oz.), without batteries
• Housing Machined aluminum

Audio Input

• Configuration Unbalanced
• Maximum Input Level (1 kHz at 1% THD) : 145 dB SPL (SM58), typical Note: Dependent on microphone type

RF Output

• Antenna Type Integrated Single Band Helical
• Occupied Bandwidth < 200 kHz
• Modulation Type Shure proprietary digital
• Power 1 mW or 10 mWSee Frequency Range and ouput power table, varies by region