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Shure QLXD124/85 Wireless Combo Microphone System

The Shure QLXD124/85 Wireless Combo Microphone System is a handheld/Lavaleir system that 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 QLXD124/85 wireless system is built with switching diversity and automatic channel scan, and has one-touch IR sync capabilities to make finding an open frequency quick. Featuring a frequency range of 20 Hz to 2 0kHz, it offers more than 60 available channels per frequency band. The handheld and bodypack transmitters also have backlit LCD displays to allow for navigation though the menus and controls. With clearly defined performance, the QLXD124/85 delivers good clean audio and provides professional features for demanding live sound events and installations. The QLXD124/85 system includes a QLXD4 receiver, QLXD1 transmitter, WL185 microphone, QLXD2/SM58 transmitter, PS23 power supply, two detachable 1/2 wave antennas, two 2' BNC cables with bulkhead adapters, two zipper bags, four AA alkaline batteries, and rackmount hardware.

Features:

  • Includes handheld and bodypack transmitters with SM58 and WL185 microphones

  • 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

System 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 Greater than 70 dB, typical
    RF Sensitivity -97 dBm at 10-5 BER
    Latency Less than 2.9 ms
    Audio Frequency Response QLXD1: 20 Hz - 20 kHz (±1 dB) 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.
    Mic Capsule
    Type Handheld: SM58 Lavalier: WL185
    Frequency Response 20 Hz to 20 kHz
    Polar Pattern Cardioid
    Bodypack Transmitter
    Mic Offset Range 0 to 21 dB (in 3 dB steps)
    Battery Type Shure SB900 rechargeable Li-Ion AA batteries 1.5 V
    Battery Runtime At 10mW: Shure SB900, up to 10 hours Alkaline: up to 9 hours
    Housing Cast Aluminum
    Audio Input Connector 4-pin male mini connector (TA4M)
    Configuration Unbalanced
    Impedance 1 MOhms
    Maximum Input Level 1 kHz at 1% THD: 8.5 dBV (7.5 Vpp)
    Preamplifier Equivalent Input Noise (EIN) System Gain Setting ? 20: ?120 dBV, A-weighted, typical
    RF Output Connector: SMA
    Antenna Type 1/4 wave
    Impedance 50 ohms
    Occupied Bandwidth <200 kHz
    Modulation Type Shure proprietary digital
    Power 1 mW or 10 mW
    Dimensions (H x W x D) 3.38 x 2.57 x 0.92" (86 x 65 x 23 mm)
    Weight 4.9 oz (138 g) without batteries
    Receiver
    Housing Steel
    Power Requirement 12 VDC @ 0.4 A, supplied by external power supply (tip positive)
    RF Input Spurious Rejection: Greater than 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
    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 Note: Varies by region
    Dimensions (L x Diam) 10.1 x 1.5" (256 x 38 mm)
    Weight 12.2 oz (347 g)
    Shipping
    Package Weight 10.3 lb
    Box Dimensions (LxWxH) 19.291 x 17.323 x 4.646"