SHURE QLXD2/4 KSM9 . $1699

Weight	347 g
Height x Width x Depth:	256.0 × 51.0 × 51.0 mm
Battery life lithium:	10 h
Battery life alkaline:	9 h
Form Factor:	Handheld
Operating Range (up to):	100 m (Under typical conditions)
Transmitter housings:	Metal
Batteries:	AA, Shure Lithium-Ion battery
Encryption:	256 Bit AES
Charger Options:	Docking Charger
Functionality:	Transmitter
Interchangeable Handheld Capsule:	Interchangeable
Transmitter displays:	Backlit LCD

RF Carrier Frequency Range	H50: 534 to 598 MHz
Working Range	328′ (100 m)
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	20 Hz – 20 kHz (±1 dB)
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 6.35 mm (1/4-inch) output
Operating Temperature Range	0 to 122°F (-18 to 50°C)
Storage Temperature Range	-20 to 165°F (-29 to 74°C)
Housing	Steel
RF Input	Spurious Rejection: Greater than 80 dB, typical Connector Type: BNC Impedance: 50 ohms
Power Requirement	12 VDC @ 0.4 A, supplied by external power supply (tip positive)
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)

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