Shure BLX14/MX53 K14 Wireless Headset System

Shure BLX14/MX53 K14 Wireless Headset System 

Product specifications

1x Shure BLX4 analogue standard UHF receiver

• Shure QuickScan frequency selection
• high-quality, interference-free sound
• up to 12 systems per frequency band
• two audio status indicator LEDs per channel
• LED display per channel
• compact housing
• internal antennas
• available frequencies: 614 - 638 MHz (K14)
• maximum range: 100 yards (91 m)
• frequency range audio: 50 to 15,000 Hz
• THD: 0.5%, typical
• dynamic range: 100 dB, A-weighted, typical
• operating temperature: -18 °C to 57 °C
• outputs: 1x XLR and 1x 1/4" jack
• output impedance XLR: 200 ohms
• output impedance jack: 50 ohms
• power supply: 12-15 V DC @ 320 mA
• dimensions (WxDxH): 7.4 x 4.1 x 1.6 inches (188 x 103 x 40 mm)
• weight: 8.5 oz (241 g)
• comes with an adapter

1x Shure MX153 miniature headset microphone

• headset microphone for speech
• TA4F connector
• cable: 1.2 m, reinforced with Kevlar
• included: storage pouch, 3 windscreens and a clothing clip
• colour: T (tan/beige)
• pickup pattern: omnidirectional
• weight: 0.7 oz (20 g)
• sensitivity: -41.0 dBv/Pa
• frequency response: 20 Hz - 20 kHz
• maximum SPL: 107 dB
• signal-to-noise ratio: 60 dB (ref. 94db SPL @ 1 kHz)

1x Shure BLX-1 bodypack transmitter

• ergonomic on/off switch
• adjustable gain control
• quick and easy frequency matching
• up to 12 compatible channels per group
• available frequencies: 614 - 638 MHz (K14)
• power supply: 2x AA alkaline or rechargeable batteries
• power and battery status LED
• battery life: 14 consecutive hours
• maximum range: 100 yards (91 m)
• uses the UHF band
• sturdy, lightweight design
• compatible with a variety of microphone types
• TA4F microphone connector
• audio frequency range: 50 - 15,000 Hz
• transmitter RF output power: 10 mW
• dynamic range: 100 dB, A-weighted
• distortion(THD): 0.5%
• operating temperature: -18 °C to 50 °C
• dimensions: 4.3 x 2.5 x 0.8 inches (110 x 64 x 21 mm)
• weight: 2.6 oz (75 g)