Reviews Wide Frequency

VOCOPRO DIGITAL- ACAPELLA -16 Sixteen Channel UHF Hybrid Wireless Handheld Microphone System

  • Sixteen wireless handheld microphones each channel has a Dedicated XLR output and volume control.
  • Stable analog transmission via 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.
  • Sixteen balanced XLR outputs available four ¼” mixed output Available.
  • Brackets included for mounting in a rack case Two different frequency sets available.
  • A total of 16 frequencies receiver Dimensions (W/o brackets attached): 17. 00”W x 1. 750”H x 5. 25”D.
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VOCOPRO DIGITAL-ACAPELLA-8 Eight Channel UHF Wireless Handheld Microphone System

  • Eight wireless handheld microphones each channel has a Dedicated XLR output and volume control.
  • Stable analog transmission via 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.
  • Eight balanced XLR outputs available two ¼” mixed outputs available.
  • Brackets included for mounting in a rack case Two different frequency sets available.
  • A total of 16 frequencies receiver Dimensions (W/o brackets attached): 17.00”W x 1.750”H x 5.25”D.
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BaoFeng BF-F8+ Dual-Band 136-174/400-520 MHz Two-Way Radio Transceiver- Black

  • Frequency Range: 65-108 MHz(Only commercial FM radio reception) VHF: 136-174 MHz(Rx/Tx). UHF: 400-520 MHz(Rx/Tx), Broad (Wide) / Narrowband (Narrow), High power / low (5W/1W), selectable..
  • Selectable Frequency Step/2.5/5/6.25/10/12.5/25 kHz, Function "VOX" (Voice Operated Transmission), "OFFSET" (frequency offset for repeater access)..
  • Dual-band handheld transceiver with display function menu on the display "LCD". Function Busy Channel Lock "BCLO"..
  • Helpful BaoFeng Guides and Programming Tips are available..
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Recoil VC-R100 100W Impedance Matching Wall Mount Volume Control Knob, Flush in-Wall Plate Rotary Knob for Hi-Fi Home Audio, for Dedicated Audio Zone Volume Adjustment, White Ivory Plates Included

  • HIGH POWER: The VC-R100 is rated at 100 Watts per channel with minimal bass roll-off. It includes adjustable jumpers to add up to eight pairs of 8-ohm speakers simultaneously..
  • ROTARY KNOB ADJUSTMENT: This 12-step linear rotary-style knob controls allow you to adjust the volume of a pair of speakers independently within various areas of your home, office or business applications..
  • MULTI SPEAKERS CONNECTION: Add up to 8 pair of speakers throughout your house and control them all from this wall plate volume control. It maintains the full hi-fi audio frequency response with no low frequency roll-off.
  • WIDE FREQUENCY RESPONSE: Recoil VC-R100 controls your speakers to deliver a rich quality sound. This in-wall volume control is designed for wide frequency response 20Hz – 20kHz range reproducing high-fidelity sound.
  • IN-WALL/WALL PLATE: This whole-house volume control is a universal standard decorative flush in-wall or wall mount installation finishing plate. It includes white and ivory plates, and other installation accessories..
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MartinLogan ElectroMotion ESL Electrostatic Floorstanding Loudspeaker - Each (Gloss 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.
  • 129 square inches of sound radiating surface on both the front and back.
  • 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.
  • Frequency response: 42 - 22,000 Hz ±3 dB, Sensitivity: 91 dB/2.83 volts/meter.
  • Recommended amplifier power: 20-300 watts per channel.
  • Dimensions: 52.1" high, 9" wide, 16.3" deep.
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Make 1 Million Dollars

  • SUPERIOR SOUND. High-current EI transformer makes sure that sound quality doesn't suffer. Large custom audio capacitors and a discrete output stage..
  • AMP TECHNOLOGY. Wide Range Amplification Technology delivers high-current power stability via large custom capacitors, while low-NFB amps capture depth and spatiality for a wide frequency spectrum with low distortion..
  • AUTHENTIC AUDIO. Direct Mode bypasses tone and PM Bass circuitries. In combination with a refined amp circuit design, signal-pathlengths have been significantly reduced in comparison to the A-9010 for even more accurate and faithful sound..
  • BASS BOOST. Phase Matching Bass Boost eliminates phase-shift between low- and mid-range frequency bands. Bass response is enhanced without compromising vocal clarity, which is especially useful when playing music at low volumes..
  • FEATURES. 50 W + 50 W (4 ohms, 20 hz–20 kHz, 0.9% THD, 2-ch Driven, FTC). Remote controller..
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7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator.
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM..
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours..
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability..
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A.
  • Amazon satisfied customer service & fast ship..
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LiteBeam ac Gen 2 LBE-5AC-Gen2 5GHz Airmax 2X2 MIMO 23dBi 450+ Mbps CPE (2-Pack) with Ethernet Surge Protector ETH-SP for Outdoor High-Speed (2-Pack)

  • Signal Enhancement - This 4G / 3G LTE antenna can receive and enhance the received signal, making the signal clearer. Used for 4G / 3G mobile router..
  • Wide Network Coverage - It can be used with mobile broadband devices with TS-9 / SMA / CRC9 external antenna ports to enhance the mobile broadband network coverage and Wifi reception capabilities of 4G / 3G mobile routers..
  • High Gain - This 28dbi 3G / 4G LTE antenna has two male connectors and the cable is 2.9 meters long. It is the highest gain 3G / 4G LTE antenna..
  • Frequency Range - The frequency of use of F is 1880-1900MHz, the frequency of use of A is 2010-2025MHZ, the frequency of use of E is 2320-2370MHZ, the frequency of use of D is 2500-2690MHZ, and the frequency of LTE is 450-470 / 2300-2400 MHz..
  • Quality Assurance - fosa offers customers a 2-year 100% Money Back Guarantee. No matter what kind of questions you met while you use the telephone, always contact us freely to get a satisfied solution..
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KWD808-I Stimulator Machine 50Hz Electric Acupuncture Stimulator Massager Machine 6 Channels Outputs Patch Massager Care Device 100-240V Pulse Electrotherapy Acupuncture Instrument

  • ✅【SPECIFICATIONS】Output pulse circuit: 6 outputs. Input power: .
  • The fuse is slow-blow at 0.5A. Output pulse frequency: 1.2Hz~55Hz, the error range is ±30% continuously adjustable. Output pulse width: 0.6±0.15ms. Power supply voltage scope: AC 110~240V, 50Hz.
  • DC 9V+5%, 9V-10%. Atmospheric pressure range: 500hpa to 1060 hpa. Size: 21.7cmx16.7cmx7.5cm, weight: 1390g..
  • ✅【ADJUSTABLE FREQUENCY INTENSITY】The frequency and intensity can be adjusted. Adjustable sensitivity probe point locator. 6 outputs, plus 1 detection socket..
  • ✅【5 KINDS OF PULSE WAVES】There are 5 kinds of pulse waves to choose from: continuous wave, dense dispersive wave, discontinuous wave, ripple wave, breathing wave, with a wide range of functions..
  • ✅【OPERATION OUTPUT PROTECTION】The device outputs pulses, and the treatment is very safe and efficient. A wave with low voltage, low frequency, and the same frequency range as the human body. It has the characteristics of low voltage, low frequency, two-way, etc. The operation output protection device is particularly safe to operate and safe to use..
  • ✅【PROFESSIONAL SERVICE】If you have any questions or if you receive unqualified or damaged products, please contact us timely and we will handle them immediat....
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