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.
Shure QLXD124/85 Features:
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Includes handheld and bodypack transmitters with SM58 and WL185 microphones
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120 dB dynamic range
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Digital predictive switching diversity receiver to capture the clearest sound
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64 MHz tuning bandwidth
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Up to 17 compatible systems per 6 MHz TV band, and 22 systems per 8 MHz band
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Easy pairing of transmitters and receivers over IR scan and sync
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Automatic channel scan
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Selectable display mode showing group/channel, frequency, or battery runtime
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Rugged metal construction
Shure QLXD124/85 Specifications
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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" |