Shure GLXD24RA/B58-Z2 ชุดไมโครโฟนไร้สาย, ไมค์ลอยแบบมือถือชนิดไมค์เดี่ยว Wireless System

Features:

• Globally unlicensed 2.4GHz frequency band allows operation of up to 8 compatible systems
• LINKFREQ intelligent frequency management quickly identifies the best open channels
• Bidirectional communication lets the transmitter automatically follow receiver frequency changes
• Continuous interference monitoring and automatic frequency switching eliminates signal interruptions
• Transmitter automatically links to receiver for seamless frequency changing
• Up to 16 hours of continuous use with Shure lithium-ion rechargeable batteries
• Transmission radius up to 200 feet
• GLXD4 wireless receiver
• GLXD2/BETA58A handheld transmitter with integrated Beta 58A supercardioid dynamic microphone
• SB902 rechargeable lithium-ion battery; USB charge cable
• Microphone clip and padded zipper case

  Specifications
  RF Carrier Frequency Range	G50: 470-534 MHz
  Working Range	328′ / 100 m  Note: Actual Range Depends on RF Signal Absorption, Reflection and Interference
  RF	Tuning Step Size: 25 kHz, Varies by Region
  Image Rejection	>70 dB, Typical
  RF Sensitivity	-97 dBm at 10-5 BER
  Latency	<2.9 ms
  Audio Frequency Response	QLXD1: 20 Hz – 20 kHz (±1 dB) QLXD2: Dependent on Microphone Type
  Audio Dynamic Range	System Gain @ +10: >120 dB, A-Weighted, Typical
  Total Harmonic Distortion (THD)	-12 dBFS Input, System Gain @ +10: <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 1/4″ 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 Capsule
  Type	Beta 58A
  Frequency Response	20 Hz to 20 kHz
  Polar Pattern	Supercardioid

  Receiver
  Housing	Steel
  Power Requirement	12 VDC @ 0.4 A, Supplied by External Power Supply (Tip Positive)
  RF Input	Spurious Rejection: >80 dB, Typical Connector Type: BNC Impedance: 50 Ohms
  Audio Output	Gain Adjustment Range: -18 to +42 dB in 1 dB Steps Configuration: 1/4″ / 6.35 mm, Impedance Balanced (Tip=Audio, Ring=No Audio, Sleeve=Ground) XLR: Balanced (1= Ground, 2= Audio +, 3= Audio -) Impedance 1/4″ / 6.35 mm, 100 Ohms (50 Ohms Unbalanced) XLR: 100 Ohms Full Scale Output: 1/4″ / 6.35 mm, +12 dBV XLR: LINE Setting= +18 dBV, MIC Setting= -12 dBV Mic/Line Switch: 30 dB Pad Phantom Power Protection: 1/4″ / 6.35 mm, Yes XLR: Yes
  Networking	Network Interface: Single Port Ethernet 10/100 Mb/s Network Addressing Capability: DHCP or Manual IP Address Maximum Ethernet Cable Length: 328′ / 100 m
  Dimensions (H x W x D)	1.63 x 7.75 x 5.94″ / 41 x 197 x 151 mm
  Weight	1.71 lb / 777 g

  Handheld Transmitter
  Housing	Machined Aluminum
  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
  RF Output	Antenna Type: Integrated Single Band Helical Occupied Bandwidth: <200 kHz Modulation Type: Shure Proprietary Digital Power: 1 mW or 10 mW Note: See Frequency Range and Ouput Power Table, Varies by Region
  Dimensions (L x Diam)	10.1 x 2.0″ / 256 x 51 mm
  Weight	12.2 oz / 347 g