LD Systems U305 BPL Wireless Microphone System with Bodypack and Lavalier Microphone 584 – 608 MHz

• Diversity UHF wireless system with FM technology
• 12 selectable channels
• 100 m transmission range in ideal conditions
• Simultaneous operation of up to 6 systems
• ASC infrared transmitter and receiver syncing
• Pilot tone squelch
• 10 h transmitter operation on two AA batteries
• Metal housing
• Optional rackmount kit available as accessory

Make your presentations come to life. The included omni-directional microphone provides natural speech reproduction while remaining inconspicuously small. The bodypack transmitter has a rechargeable battery option so you can concentrate on your presentation - not on purchasing batteries. Demand the best in wireless presentation technology with quick setup, user-friendly operation, and absolute reliability due to the true diversity receiver. Now featuring wireless infrared transmitter sync for easy setup.

    Sturdy metal housing (transmitter and receiver
    42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
    Enhanced frequency bank system with up to 12 compatible frequencies
    High-quality true diversity reception
    Pilot tone squelch for eliminating RF interference when transmitter is turned off
    Automatic frequency scan feature searches for available frequencies
    Enhanced AF frequency range
    Increased range for audio sensitivity
    Wireless synchronization of transmitters via infrared interface
    User-friendly menu operation with more control options
    Illuminated graphic display (transmitter and receiver)
    Auto-Lock function avoids accidental changing of settings
    HDX compander for crystal-clear sound
    Transmitter feature battery indicatation in 4 steps, also shown on receiver display
    Programmable Mute function
    Integrated Equalizer and Soundcheck mode
    Contacts for recharging BA 2015 accupack directly in the transmitter
    Wide range of accessories adapts the system to any requirement

• DESCRIPTION
  The industry standard for productions both large and small – its KE 4 capsule guarantees a brilliant sound that meets high expectations, has a highly durable design and is protected from sweat thanks to our ultra-light patented umbrella diaphragm.

  Specifications:

  • Pick-up pattern: omni-directional
  • Frequency range 20 - 20,000 Hz
  • Sensivity in free field, no load
  • (1 kHz)
  • 5 mV, Pa ± 3.5 dB
  • Nominal impedance 1 kΩ
  • Min. terminating impedance 4.7 kΩ
  • Equivalent noise level:
  • A weighted (DIN IEC 651)
  • CCIR weighted (CCIR 468-1)
  • 28 dB
  • 41 dB
  • Max. sound pressure level 140 dB
  • Plug 3.5 mm jack
  • Cable length 1.6 m
  • Diameter of microphone capsule 4.8 mm
  • Weight 16 g

  What's in the box:

  • 1 x MKE Essential Omni
  • 1 x Foam windscreen
  • 1 x MZQ 02 Microphone clamp

• Simple to set up and use
• 2 x 4 channel frequency plan for enhanced flexibility
• Rack mountable for easy installation
• Intuitive receiver and transmitter controls
• ATR35cW omnidirectional condenser lavalier microphone
• Up to 10 hours battery life

• Designed for quick and easy use
• Frequency plan of 2 groups of 4 channels for increased flexibility
• Perfect balance between price and performance
• Discreet and robust pocket transmitter
• RF transmission power 10mW
• Up to 10 hours with 2 x 1.5V AA batteries
• Comes with ATR35cW omnidirectional condenser lavalier microphone
• RF Indicator light
• Robust construction of superior quality components

Introducing AT-One, Audio-Technicaʼs entry level UHF wireless system. With a 2 x 4 channel frequency plan for enhanced flexibility, sturdy but stylish build quality and a simple user interface, AT-One is ready to become your perfect wireless companion.

AT-One is designed with simplicity and ease-of-use in mind. Equipped with a practical carrying case, rack-mount kit and detachable antennae, AT-One is the perfect balance of price and performance, ideal for those looking for accurate, reliable performance at an entry level price. The AT-Oneʼs frequency plan is divided into two groups with 4 available channels in each group split between the Europe wide license free frequency range and the LTE duplex gap. Users can choose up to 4 channels within one group.

Available in three configurations, AT-One can be purchased with a beltpack or handheld transmitter. The ATW-11/PF comes equipped with the ATR35cW tie-clip microphone.

• Designed for quick and easy use
• Perfect balance between price and performance, the AT-One is ideal for those looking for reliable results at low prices
• The frequency plan of AT-One is divided into two groups with 4 channels available in each group, one in the range of authorized European frequencies and the other in the duplex Gap
• Users can choose up to 4 channels in a group
• The ATW-11F system is equipped with a discreet and robust pocket transmitter
• RF Transmitting power 10mW
• Comes with an ATR35cW miniature omnidirectional condenser microphone
• Up to 10 hours' battery life with 2 x 1.5V AA batteries
• RF Indicator light
• Robust construction from high quality components
• Delivered in a transport case with a rack mount kit and detachable antennas

AT-One's frequency plan is divided into two groups, each with 4 channels available, one in the range of authorized European frequencies and the other in the duplex gap. Users can choose up to 4 channels in a group.

The display on the half-rack receiver clearly indicates both the RF and AF levels.

The ATW-R1F receiver delivers a voltage of 12V / 100 mA for powering an ATW-B80 booster antenna, active splitters, an antenna combiner or any other active component.

Wireless lavalier set  with 2 bodypack transmitters, 2 lavalier microphones and one twin channer receiver, 863.8 & 864.5 MHz

Receiver

• Frequency Oscillation Mode PLL UHF Synthesized
• Frequency space 1KHz
• Band width 2MHz
• Frequency Response 50Hz-15KHz
• Working Distance 200 feet
• Frequency stability ±0.005% (-10°C - +50°C)
• Image Interference Ratio >80dB
• S/N ratio >90dB
• Sensitivity -105dB (12dB S/N AD)
• T.H.D

Versatile wireless systems for those who sing, speak or play instruments with up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems. The perfect choice for moderators and presenters: Robust bodypack transmitter and unobtrousive clip-on microphone ME 2-II (omni-directional) or ME 4 (cardioid) with high speech intelligibility for easy hands-free operation on any stage. Features

• Engineered for professional live sound: Rugged all-in-one wireless system for presenters and moderators.
• Robust bodypack transmitter and unobstrusive clip-on microphone ME 2-II (omni-directional) or ME 4 (cardioid) with high speech intelligibility for daily use on stage
• True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
• Easy and flexible wireless synchronization between transmitter and receiver via infrared
• Fast frequency allocation for up to 12 receivers via new linking functionality
• Up to 20 compatible channels
• Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
• Transmission Range: up to 100 meters / 300 feet
• High RF output power (up to 30 mW) depending on country regulations

• Dimensions Approx. 82 x 64 x 24 mm 
• Compander Sennheiser HDX 
• THD, total harmonic distortion ≤ 0.9 % 
• Weight (incl. batteries) approx. 160 g 
• Signal-to-noise ratio ≥ 110 dBA 
• RF output power Max. 30 mW 
• Switching bandwidth up to 42 MHz 
• Peak deviation ±48 kHz 
• Nominal deviation ±24 kHz 
• Operating time Typically 8 h 
• Modulation Wideband FM 
• Power supply 2 AA batteries, 1.5 V or BA 2015 accupack 
• Current consumption at nominal voltage: typ. 180 mA 
• with transmitter switched off: ≤ 25 µA 
• Input impedance 40 kΩ, unbalanced / 1 MΩ 
• Max. Input voltage 3 Veff 
• Powering 3 V battery / 2.4 V rechargeable battery 
• Transmission frequency Max. 1680 transmitting frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels 
• AF frequency response Mic: 80 – 18,000 Hz Line: 25 – 18,000 Hz 
• Temperature Range -10 °C to +55 °C 
• Frequency stability ≤ ±15 ppm 

• Dimensions Approx. 190 x 212 x 43 mm 
• Compander Sennheiser HDX 
• THD, total harmonic distortion ≤ 0.9 % 
• Weight Approx. 980 g 
• Audio output 6.3 mm jack socket (unbalanced): +12 dBu 
• XLR socket (balanced): +18 dBu 
• Signal-to-noise ratio ≥ 110 dBA 
• Switching bandwidth up to 42 MHz 
• Peak deviation ±48 kHz 
• Nominal deviation ±24 kHz 
• Modulation Wideband FM 
• Power supply 12 V DC 
• Antenna connector 2 BNC sockets 
• Current consumption 300 mA 
• Adjacent channel rejection Typically ≥ 65 dB 
• Intermodulation attenuation Typically ≥ 65 dB 
• Receiving frequency Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels 
• RF sensitivity < 2.5 μV for 52 dBA eff S/N 
• Squelch low: 5 dBµV middle: 15 dBµV high: 25 dBμV 
• Equalizer Preset 1: Flat 
• Preset 2: Low Cut (-3 dB at 180 Hz) 
• Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) 
• Preset 4: High Boost (+6 dB at 10 kHz) 
• Temperature Range -10 °C to +55 °C 
• Receiver Principle True diversity 
• Blocking ≥ 70 dB 

• Connector 3.5 mm jack 
• Frequency response 50 to 18,000 Hz 
• Max. sound pressure level 120 dB 
• Cable length approx. 1.60 m 
• Transducer principle pre-polarized condensor microphone 
• Pick-up pattern cardioid 
• Sensitivity in free field, no load (1kHz) 40 mV/Pa 
• Equivalent noise level 31 dB 

• EM 100 G4 true diversity receiver
• SK 100 G4 bodypack transmitter
• ME 2 clip-on microphone (ew 100 G4-ME2 set only)
• ME 4 clip-on microphone (ew 100 G4-ME4 set only)
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• RJ 10 cable