Features of the Shure QLXD14/SM35-H50 Wireless Headset System with SM35-TQG Mic:

• For Presenters and Broadcasters
• SM35 Cardioid Performance Headset Mic
• Rugged Bodypack Transmitter
• Switching-Diversity Rackmount Receiver
• 2560 Auto-Scan Frequencies
• Selectable 1/10mW RF Power
• High-Contrast LCD Display
• Ethernet Port for WWB Control Software
• 9-Hr AA Batteries
• Expandable to 60 Mic Channels/330′ Range

Specifications:

System
Wireless Technology Digital UHF
Number of RF Channel Frequencies 2560
Included Transmitters 1 x Bodypack
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 Transmitters per Band 60
Sample Rate/Resolution 48 kHz / 24-Bit
Latency < 2.9 ms Dynamic Range 120 dB Encryption AES 256 Modulation Proprietary Receiver Receiver Type Tabletop 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) 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
Operating Temperature 0 to 122°F / -18 to 50°C
Dimensions 7.8 x 1.6 x 5.9″ / 197 x 41 x 151 mm (without Antennas)
Weight 1.7 lb / 777 g (without Antenna)
Transmitter
Transmitter Type Bodypack
RF Output Power 1 / 10 mW
Audio I/O 1 x TA4/Mini XLR 4-Pin Male Unbalanced Input (Lockable)
Audio Input Level 8.5 dBV / 7.5 V p-p
Gain Range 0 to 21 dB (3 dB Steps)
Frequency Response 20 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
Dimensions 2.6 x 3.4 x 0.9″ / 65 x 86 x 23 mm
Weight 4.9 oz / 138 g (without Batteries)
Microphone
Microphone Type Headset
Sound Field Mono
Capsule Electret Condenser
Polar Pattern Cardioid
Frequency Range 40 Hz to 20 kHz
Maximum SPL 153 dB SPL
Impedance 2400 Ohms
Sensitivity -59 dBV/Pa
Dynamic Range 102.5 dB
Output Connectors 1 x TA4/Mini XLR 4-Pin Female Unbalanced (Lockable)
Cable Length 3.61′ / 1.1 m
Operating Voltage 5 to 10 V
Weight 2.54 oz / 72 g