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Shure QLXD24/SM58 Handheld Wireless Microphone System

The Shure QLXD24/SM58 Handheld Wireless Microphone System is a good choice to get the job done. It can be used for mid-size events and installations in businesses, hotels, government offices, schools, houses of worship, live performance spaces, and more. It features 24-bit digital audio, network control, and AES-256 encryption. The QLXD wireless system is built with switching diversity and automatic channel scan and has IR sync capabilities to make finding an open frequency quick. Featuring a frequency range of 20 Hz to 20 kHz, it offers more than 60 available channels per frequency band. The handheld also has a backlit LCD display to allow for navigation though the menus and controls. With clearly defined performance the QLXD delivers good clean audio and provides professional features for demanding live sound events and installations. The QLXD24/SM58 system includes a QLXD4 receiver, QLXD2 Transmitter with SM58 capsule, PS23 power supply, two 1/2 wave antennas, two 2' BNC cables with bulkhead adapters, a zipper bag, two AA Alkaline batteries, and rackmount hardware.

Features:

  • Interchangeable SM58 microphone cartridge

  • 120 dB dynamic range

  • Digital predictive switching diversity receiver to capture the clearest sound

  • 64 MHz tuning bandwidth

  • Up to 17 compatible systems per 6 MHz TV band, and 22 systems per 8 MHz band

  • Easy pairing of transmitters and receivers over IR scan and sync

  • Automatic channel scan

  • Selectable display mode showing group/channel, frequency, or battery runtime

  • Rugged metal construction

 Specifications:

RF Carrier Frequency Range G50: 470 to 534 MHz
Working Range 328' (100 mm) 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 QLXD2: Dependent on microphone type
Audio Dynamic Range System Gain @ 10: Greater 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 1/4" (6.35 mm) 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.
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 Mbps 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 Maximum Input Level: 145 dB SPL (SM58), typical (1 kHz @ 1% THD)
RF Output Antenna Type: Integrated Single Band Helical Occupied Bandwidth: < 200 kHz Modulation Type: Shure proprietary digital Power: 1 or 10 mW
Dimensions (L x Diam) 10.1 x 2.0" (256 x 51 mm)
Weight 12.2 oz (347 g) without batteries
Mic Capsule
Type SM58
Frequency Response 20 Hz to 20 kHz
Polar Pattern Cardioid
Shipping Info
Shipping Weight 9.8 lb
Box Dimensions (WxHxD) 17.4 x 4.0 x 19.4