Shure QLXD124/85

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Shure QLXD124/85 Shure QLXD124/85

For capturing audio, the QLXD124/85 Handheld and Lavalier Combo Wireless Mic System by Shure is a good choice. 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 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.

Note: Note: Bodypack and handheld transmitters cannot be used simultaneously.

  • 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


G50 (470.125 – 533.925 MHz)
H50 (534.000 – 597.925 MHz)
J50 (572.175 – 635.900 MHz)
L50 (632.175 – 695.900 MHz)
X52 (902.450 – 927.550 MHz)

Upon submitting your order a Poll Sound Sales Representative will call to help determine the best frequency for your area.

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System Specifications

  • 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
  • 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)

Other Details:

  • Manufacturer: Shure
  • Model: QLXD124/85
  • SKU: QLXD124/85
  • Shipping Weight: 11lbs

Shure QLXD2/SM58 Handheld Wireless Transmitter 

  • 2 x AA Batteries
  • Battery Contact Cover
  • Microphone Clip
  • Limited 2-Year Warranty

Shure WL185 Cardioid Lavalier Microphone

  • Windscreen
  • Tie Clip
  • Limited 1-Year Warranty

Shure QLXD1 Wireless Bodypack Transmitter 

  • 2 x AA Batteries
  • Black Zippered Pouch
  • Limited 2-Year Warranty

Shure QLXD4 Digital Wireless Receiver 

  • PS23US Power Supply
  • 2 x 1/2 Wave Antennas
  • 2 x BNC Cables
  • 2 x BNC Bulkhead Adapters
  • 5' Ethernet Cable
  • Rackmount Kit
  • Limited 2-Year Warranty


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