Shure QLXD24/B87A-H50 Digital Wireless Handheld Microphone System

• Transparent, 24-bit digital audio
• 20 Hz – 20 kHz frequency range*
• 120 dB dynamic range
• 64/72 MHz overall tuning bandwidth**
• 17 compatible channels per 6 MHz TV channel
• More than 60 pre-set compatible channels per frequency band**
• AES 256-bit encryption
• Ethernet networkable receivers
• Network Scan finds clean frequencies for networked receivers
• AMX/Crestron control system ready
• ShurePlus™ Channels mobile app compatible
• Wireless Workbench® control software compatible
• Rugged metal construction
• Backlit LCD with easy to navigate menu and controls
• 2 x AA batteries provide up to 9 hours of runtime
• Optional Shure SB900 lithium-ion rechargeable battery provides up to 10 hours of runtime
• External charging contacts for docked charging
• Multiple microphone cartridges available, including the legendary SM58® (QLXD2)

Weight:  8.7lb

System 

Wireless Transmission:                Analog UHF

Number of RF Channels:             2560

Included Transmitters:                 1 x Handheld

Diversity:                                      Antenna Diversity

RF Frequency Band:                   H50: 534 to 598 MHz

RF Bandwidth:                            64 MHz

Frequency Step Size:                 25 kHz

Max Operating Range:               330' / 100.6 m

Max Systems per Setup:            60

Sample Rate/Resolution:           48 kHz / 24-Bit

Latency:                                     <2.9 ms

Dynamic Range:                        120 dB

Encryption:                                 AES 256

Modulation:                                Proprietary

Receiver

Form Factor:                              Rackmount

Mounting Options:                     Rackmount (with Included Hardware)

Rackmount Size:                       1 RU (1/2 Rack)

Antenna:                                    2 x 1/2 Wave External, Detachable (Rear-Mount)

Number of Audio Channels:      1 Audio I/O 1 x XLR 3-Pin Male Balanced Output 1 x 1/4" TRS Female Balanced Output

Gain Range:                              -18 to +42 dB (1 dB Steps)

Pad:                                           30 dB

Audio Output Level:                  XLR Output: +18 dBV (Line Level) XLR Output: -12 dBV (Mic Level) 1/4" Output: +12 dBV                                                         (Instrument Level)

Phantom Power Protection:      On 1/4", XLR Output

Network I/O:                              1 x RJ45 (10/100 Mb/s)

Network Protocols:                    DHCP, Manual IP

Impedance:                               XLR Output: 100 Ohms (Balanced) 1/4" Output: 100 Ohms (Balanced) 1/4" Output: 50 Ohms                                                    (Unbalanced)

Approximate RF Sensitivity:      -97 dBm

Adjacent Channel Isolation:       >70 dB

Spurious:                                   Rejection: >80 dB

Power Requirements:               AC/DC Power Adapter

AC/DC Power Adapter:            12 VDC at 0.4 A, Center-Positive (Included)

AC Input Power:                      100 to 240 VAC, 50 / 60 Hz at 150 mA

Display & Indicators:                1 x Backlit LCD (AF Level, Channel, Group, Menu Navigation, Metering, RF Level, Transmitter                                                   Battery Status) 1 x LED (Sync) 1 x LED (Peak)

Housing:                                   Metal

Transmitter

Form Factor:                            Handheld

RF Output Power:                   1 / 10 mW

Audio I/O:                                None

Muting:                                    None

Gain Range:                           0 to 21 dB (3 dB Steps)

Frequency Response:            30 Hz to 20 kHz

Sync Method:                         IR

Antenna:                                1 x 1/4 Wave

Power Requirements:            Battery

Battery Type:                         2 x AA (Included)1 x Shure SB900A (Not Included, Replaceable)

Approx. Battery Life:             9 Hours (Alkaline)

Display & Indicators:             1 x Backlit LCD (Channel, Group, RF Output Power)

Housing:                                Aluminum

Microphone

Form Factor:                        Handheld Capsule

Sound Field:                        Mono

Capsule:                              Electret Condenser

Polar Pattern:                      Supercardioid

Frequency Range:              50 Hz to 20 kHz

Maximum SPL:                   140.5 dB SPL

Sensitivity:                          -52.5 dBV/Pa