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