Best 4 Frequency

Shure BLX4 Wireless Receiver - Transmitter Sold Separately

  • For this wireless system component to work, please make sure your transmitter and receiver match in frequency range (style).
  • Up to 12 compatible systems per frequency band (region dependent).
  • Microprocessor-controlled internal antenna diversity.
  • One-touch Quick Scan frequency selection quickly locates the best frequency.
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RockvilIe RWM1203VH Wireless (2) Handheld Microphones 4 Church Sound Systems

  • Ultra signal stability eliminates unwanted distortion, Transmitter automatically links to receiver for ease of use, Use two handheld mics at once, Individual microphone volume controls, Low power consumption for longer battery life, System comes in 4 different frequency options. You can request a specific one in the notes A. 255.1/227.1 MHZ, B. 224.9/256.9 MHZ, C. 228.9/253.4 MHZ, D. 230.8/255.8 MHZ.
  • Specifications of RWM1203VH: System: Operating Range: 150 feet or more, Channel: Two Channel, Frequency Range: 210MHz - 270MHz, Frequency Response: 40Hz-18KHz, S/N.:>103dB (1KHz-A), Operating Temp: 14°F – 122°F, Oscillation Mode: Quartz Crystal, Frequency Stability: ±0.005%, Harmonic Radiation :< 63dBm.
  • RF Output Power: 10mW, Power Voltage: AC110V- 60Hz, Mic Battery: AA x 2, Receiver: Sensitivity: (S/N=30dB) >2mV, Audio Output Impedance: 600O, Audio Output Level.: 0-0.5V, Power Supply: AC110V 60Hz, Current Consumption: =50mA, Audio Out Connector: 1/4" unbalanced, Transmitter: Frequency Stability: ±0.005%, RF Output Power: =10mW.
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Rockville RWM1203VH VHF Wireless Dual Handheld Microphone System/Digital Display

  • ... dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion..
  • Transmitter automatically links to receiver for ease of use. Use two handheld mics at once. Individual microphone volume controls. Low power consumption for longer battery life..
  • System comes in 4 different frequency options. You can request a specific one in the notes, A. 255. 1/227. 1 MHZ , B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/255. 8 MHZ.
  • Operating Range: 150 feet or more. Channel: Two Channel. Frequency Range: 210MHz - 270MHz. Frequency Response: 40Hz-18KHz. S/N. : 003e103dB (1KHz-A)..
  • Operating Temp: 14° F 122° F. Oscillation Mode: Quartz Crystal. Frequency Stability: ± 0. 005%. Modulation Mode: VHF. Harmonic Radiation : 003c 63dBm..
  • RF Output Power: 10mW. Power Voltage: AC110V- 60Hz. Mic Battery: AA x 2. Sensitivity: (S/N=30dB) 003e2mV. Audio Output Impedance: 600Ω . Audio Output Level. : 0-0. 5V..
  • Power Supply: AC110V 60Hz. Current Consumption: ≤ 50mA. Audio Out Connector: 1/4" unbalanced. Transmitter: Frequency Stability: ± 0. 005%. RF Output Power: ≤ 10mW..
  • Modulation Mode: VHF. Maximum Deviation Range: ± 50KHz. Microphone Mode: Fixed. Power Supply: AA/1. 5V× 2. Current Consumption: ≤ 35mA..
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Martin Logan - ElectroMotion ESL - Hybrid Electrostatic - Each - Black

  • High frequency transducer: XStat CLS electrostatic transducer.
  • Low frequency driver : 8" high excursion, high-rigidity doped fiber cone with extended throw drive assembly, non-resonance asymmetrical chamber format.
  • MicroPerf panel is housed within a radical aluminum and composite AirFrame.
  • Proprietary Vojtko topology filter utilizing custom air core coil and low DCR steel laminate inductors, polyester film capacitors in series, and low DF electrolytic capacitors in parallel.
  • Recommended amplifier power: 20-300 watts per channel, Crossover frequency: 500 Hz.
  • Convenient push-style speaker terminals for bare wires, pins, or bananas, Sturdy, 1/4-20 ETC spikes.
  • Frequency response: 42 - 22,000 Hz ±3 dB, Dispersion: 30-degrees x 34" line source, Sensitivity: 91 dB/2.83 volts/meter.
  • Nominal Impedance: 6 Ohms, 1.6 @ 20 kHz, compatible with 4, 6, or 8 ohm rated amplifiers.
  • Weight: 35.5 lbs. each, Dimensions: 52.1" high, 9" wide, 16.3" deep.
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YUCHENGTECH Ionizing Air Blower Static Eliminator Anti Static Fan HFAC ESD Ionizer Fan Anti Static Blower (110V)

  • 1.【High-frequency AC】◈ Frequency up to 68000Hz, with high ion density, and better effect of removing static electricity. (Traditional Low Frequency: 50 / 60Hz)..
  • 2.【Upgrade dual cleaning function】◈ With automatic cleaning and manual cleaning function, built-in cleaning brush, set cleaning time, can clean automatically.
  • needle seat can be disassembled freely, also can be cleaned manually, convenient for maintenance..
  • 3.【Fast to remove static】◈ Ionizing air blower adopts high frequency technology, with large air volume, widely air flow coverage area and high efficiency electrostatic removal..
  • 4.【Tungsten Alloy Ion Needle】◈ Compared with ion needles of other materials, tungsten alloy ion needles contain tungsten up to 99% and have good ion balance, quickly neutralize static electricity,the service life can reach 20000 hours..
  • 5.【Ionizing Air Blower】◈ Discharge Time: .
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Electric 3-Way HiFi Speaker Frequency Divider Tweeter Midrange Woofer Crossover Filters Durable Quality 138 x 106mm Filter

  • Total Power: 280W (Power ratio: Bass 65%,Mediant 20%,Treble 16%).
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VocoPro, 4 A-B Box, XLR, Black, Digital-Quad-H4 (DIGITALQUADH4)

  • VOCOPRO Four-Channel UHF Digital Wireless Handheld Microphone Mics System-H4 . Four Wireless Handheld Microphones . Each Channel Has A Dedicated XLR Output And Volume Control ..
  • Utilizes The Sparsely Used 900MHz Frequency Band. 24-Bit Digital Technology Delivers a Clean, Professional Quality Signal. Individual Digital Microphone IDs Eliminates Channel Cross-Talk  ..
  • Wide Frequency Response (50 – 20,000 Hz) Ensures Natural Sounding Vocals . Four Balanced XLR Outputs Available. One ¼” Mixed Output Available..
  • Brackets Included For Mounting In a Rack Case . Four Different Frequency Sets Available.
  • Receiver Dimensions: 8.375”W x 1.250”H x 5.250”D. Rear Panel Connections: Power in, 1/4" Audio Out, 4 XLR Audio Outputs. Accessories: Mounting Brackets, 1/4" Patch Cable, Power Adapter..
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High Frequency Machine, JinhzWin Portable Handheld High Frequency Machine with 4 Pcs Different Orange Light Wand

  • PACKAGE LIST: The high frequency machine include 1 x handle, 1 x mushroom wand, 1x tongue wand, 1 x bend wand, 1x comb wand, 1xEnglish Manual..
  • 4 PCS DIFFERENT GLASS WAND: 4 different glass tubes (tongue tube, mushroom tube, bend tube, comb tube), you can choose one according to your needs..
  • CONVENIENT and PORTABLE: Our high frequency machine is easy to carry and use..
  • FREQUENCY of USE: We recommended using it 2-3 times a week and avoiding prolonged use in the same area..
  • GREAT GIFT CHOICE: Our high-frequency machines are all packed in color boxes, which can be given to your friends and family as gifts at Christmas, birthdays, and other parties..
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(4) American Bass SQ 5.7 5x7 or 6x8 75w RMS Car Speakers w/Swivel NeoTweeters

  • Package Includes: (1) Pair of American Bass SQ 6.5" 2-Way 80w RMS Car Audio Speakers w/ Swivel NeoTweeter. (1) Pair of American Bass SQ 3.5" 40w RMS Car Audio Speakers with Neo Swivel Tweeters. Woven carbon fiber cone. Butyl Rubber Surround. 25 oz magnet. 80w RMS / 160w MAX.
  • Frequency Response 55hz - 22khz. Ferro Fluid Cooled. 4 ohm impedence. Specifications: RMS Power Per Speaker: 80W. Max Power Per Speaker: 160W. Impedence (Ohms): 4. Sensitivity Db: 89Db. Mounting Depth (In): 2.75. Cutout Size (In): 5.5. Frequency Response: 55Hz - 22Khz. Magnet Size (Oz): 25.
  • Voice Coil Size: 1. Basket Type: S Steel. 3.5" Woven Carbon/Glass Fiber Cone. Butyl Rubber Suspension Surround. 10 Oz Magnet/20 Magnet Structure. 1" High Temperature Aluminum Voice Coil. Swivel 0.75" Titanium Dome Neodymium Tweeter. Ferro Fluid Cooled. Power Handling: 80 Watts Max/40 Watts Rms.
  • Frequency Response: 110Hz-21Kh. Sensitivity:85Db(1W/1M). 4 Ohm Impedance. Rubber Magnet Boot. Specifications: RMS Power Per Speaker: 40W. Max Power Per Speaker: 80W. Impedence (Ohms): 4. Sensitivity Db: 85Db. Mounting Depth (In): 1.75. Cutout Size (In): 3. Frequency Response: 110Hz - 21Khz.
  • Magnet Size (Oz): 10. Voice Coil Size: 1. Basket Type: S Steel.
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