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Shure

collapse expand iconDescription

With an interchangeable KSM8 microphone cartridge, the QLXD2/K8B handheld wireless microphone transmitter is ideal for wireless vocals in presentation spaces, music venues and houses of worship. The QLXD2/K8B handheld wireless microphone transmitter works with QLX-D Digital Wireless Systems.

Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330') range. All metal construction ensures durability and a wide selection of compatible microphone choices offer legendary Shure sound signatures.
Open Box Shure QLXD2/K8B Handheld Transmitter with KSM8 Capsule Level 1 Band H50

collapse expand iconFeatures

  • Works with QLX-D Digital Wireless Systems
  • Offers up to 9 hours of continuous use with 2 AA alkaline batteries or up to 10 hours of continuous use with Shure lithium-ion rechargeable batteries
  • 24-Bit digital audio quality
  • Incredibly efficient RF spectrum usage
  • Quick syncing with a wireless receiver over IR at the push of a button
  • Clear, uninterrupted signal over the entire operating range
  • AES 256-bit encryption for secure transmission
  • Over 120 dB of dynamic range: no transmitter gain adjustment needed
  • 1, 10 mW selectable RF output power
  • Optional Shure SB900 lithium ion rechargeable battery reports remaining runtime in hours and minutes
  • External charging contacts for docked charging
  • Backlit LCD with easy to navigate menu and controls
  • Selectable display mode showing group/channel, frequency, or battery runtime
  • Rugged metal construction
  • Frequency and power lockout
  • 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
  • Interchangeable Shure microphone capsules, including the legendary SM58
  • 100 meter (330') line-of-sight operating range

collapse expand iconSpecs

RF Carrier Frequency Range
  • H50: 534 to 598MHz
Working Range
  • 328' (100 m)RF
  • Tuning Step Size: 25kHz, varies by region
Image Rejection
  • Better than 70dB, typical
RF Sensitivity
  • -97 dBm at 10-5 BER
Latency
  • Less than 2.9 ms
Frequency Response
  • 20Hz to 20kHz
Audio Dynamic Range
  • System Gain at +10: Better than 120dB, A-weighted, typical
Total Harmonic Distortion (THD)
  • -12 dBFS input, System Gain at +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 6.35 mm (1/4") output
Mic Offset Range
  • 0 to 21dB (in 3dB steps)
Battery Type
  • 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 1kHz at 1% THD: 145dB SPL (SM58), typical
Capsule
  • KSM8 Dualdyne cartridge
RF Output
  • Antenna Type: Integrated single band helical
  • Occupied Bandwidth: Less than 200kHz
  • Modulation Type: Shure proprietary digital
  • Power: 1 mW or 10 mW (varies by region)
Housing:
  • Machined aluminum
Operating Temperature Range
  • -18 to 50 deg. C / -0 to 122 deg. F
Storage Temperature Range
  • -29 to 74 deg. C / -20 to 165 deg. F
Dimensions
  • (L x Dia.) 256 x 51 mm / 10.08 x 2.01""
Weight
  • 347g  / 12.24 oz. without batteries

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