Top Power Frequency Reviews

(2) JBL Pro JRX212 12\ 2000w Professional Passive PA/DJ Speakers 8 Ohm JRX 212

  • Features: JBI Pro JRX212 12" 1000 Watt 8 Ohm Passive PA/DJ Speaker. JBI 12 in low frequency driver with a 64 mm (2.5 in) diameter edge wound ribbon voice coil. JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver. Advanced network topology crossover design.
  • High-voltage capacitors and inductors with massive cores and heavy gauge wire. Progressive Transition high frequency waveguide. 19 mm (.75 in) MDF (Medium Density Fiberboard) enclosure. SonicGuard protects the high frequency driver from excess power without interrupting the performance..
  • Non-resonant, all-steel handles. 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Specifications: Power Rating : 250 W / 1000 W. Frequency Range (-10 dB) : 60 Hz - 20 kHz. Frequency Response (3 dB) : 80 Hz - 18 kHz.
  • Sensitivity (@1m) : 98 dB SPL (1w/1m). Nominal Impedance : 8 ohms. Recommended Amplifier Power : 250 W to 500 W into 8 ohms. Maximum SPL : 128 dB. Nominal Dispersion : 90 x 50. Crossover Frequency : 2.1 kHz. Dimensions (H x W x D) : 584 mm x 399 mm x 325 mm (23 in x 15.7 in x 12.8 in).
  • Weight : 19.5 kg (43 lb). High Frequency Driver : JBI 2414H-C 1" exit compression driver mounted on Progressive Transition Waveguide. Low Frequency Driver : JBI M....
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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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(2) JBL JRX215 1000w 15" DJ P/A Speakers+(2) 18" 1400w Subwoofers+Powered Mixer

  • ...X218S 1,400 Watt 18" Inch Compact Passive Subwoofer DJ Sub. (2)RockvilIe RSP36 36" Mounting Pole from Subwoofer to Speaker, Heavy Duty Steel. (1)RockvilIe RPM1470 14 Channel 6000w Powered Mixer w/USB, Effects/14 XDR2 Mic Pres. : JRX215 15" Two-Way Sound Reinforcement Loudspeaker System. JBI 15 in low frequency driver with a 64 mm (2.5 in) diameter edge wound ribbon voice coil.
  • JBI 2414H-C 25 mm (1 in) polymer diaphragm compression driver. Advanced network topology crossover design. High-voltage capacitors and inductors with massive cores and heavy gauge wire. Progressive Transition high frequency waveguide. 19 mm (.75 in) MDF (Medium Density Fiberboard) enclosure. SonicGuard protects the high frequency driver from excess power without interrupting the performance. Non-resonant, all-steel handles.
  • 18-gauge hexagon perforated, steel grille Dual-angle pole-mount socket allows the speaker to tilt 10. Details: Power Rating : 250 W / 1000W. Frequency Range (-10 dB) : 41 Hz - 18 kHz. Frequency Response (3 dB) : 59 Hz - 13 kHz. Sensitivity (1w/1m) : 99 dB SPL. Nominal Impedance : 8 ohms. Recommended Amplifier Power : 250 W to 500 W into 8 ohms. Maximum SPL: 1....
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Ranjaner 1Hz-50MHz Frequency Counter Kit, DIY Module Board for Oscillator, Crystal Measure Frequency Meter Accessories

  • You can use the universal USB 5V interface power supply, can also use an external DC power supply or 9V battery..
  • The number of components is small, all straight-line components, installation and commissioning simple..
  • Addition and subtraction frequency settings for the measurement of radio transceivers and other equipment..
  • You can select the power saving mode, if the frequency is not obvious changes within 15 seconds automatically turn off the display..
  • Measurable frequency range 1 Hz -50 MHz. Can measure the oscillation frequency of most commonly used crystal..
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ACEIRMC 2pcs 130W 2-Way Speaker System Audio Crossover Filters Frequency Distributor

  • Circuit Filter Characteristics: Bass 12 dB/oct, Treble 12 dB/oct.
  • Product Name: Crossover Filters Frequency Divider.
  • 130W 2-Way Speaker System Audio Crossover Filters Frequency Distributor.
  • Dimension: 8.5 x 6 x 2cm/ 3.3 x 2.4 x 0.8 inches(L*W*H).
  • Package Content: 2 x Crossover Filters Frequency Divider.
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Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit

  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body..
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment..
  • Automatic range conversion, without human switch.
  • Can measure most commonly used crystal of oscillation frequency..
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically..
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply..
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Sunforce AC/DC Power Converter

  • Technical Information-Device Supported-Antenna: Power Description-Input Voltage-110 V AC:Power Description-Frequency-60 Hz: Power Description-Output....
  • Converts 110 Volt AC wall outlet into a 12 Volt DC plug.
  • Ideal for use with coolers, spotlights, fans, cell phones and more.
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KOOBOOK 1Set 1Hz-50MHz Frequency Counter Meter Crystal Oscillator Digital Tester Meter DIY Kit 5-Digital LED Display

  • This is a PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings..
  • Five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce..
  • You need to solder and assemble by yourself, all the components are directly inserted, and the wire is printed correctly according to the PCB. After welding, the signal is input with the standard signal source, and the yellow adjustable capacitor is adjusted to make the display value equal to the signal frequency..
  • The power supply can use a USB to 3.5mm power cable, or you can directly input a 5-9V DC power supply at the - and + pads..
  • It can measure the frequency range from 1 Hz to 50 megahertz (1Hz-50MHz), can measure the oscillation frequency of most common crystal oscillators, and measure equipment such as radio transceivers..
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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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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Rockville RWM132V VHF Wireless Dual Handheld Microphone System/High Sensitivity

  • ...o 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 with no interference, Individual microphone volume controls, Low power consumption for longer battery life, System comes in 5 different frequency options. You can request a specific one in the notes-A. 225. 1/227. 1 MHZ, B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/225. 8 MHZ..
  • Microphone Length: 9. 69”, Microphone Windscreen Diamater: 3. 15”, Microphone Body Diameter: 2. 22”, Receiver Dimensions: 8. 27” x 5. 4” x 1. 57”.
  • Specifications: 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%, Modulation Mode: VHF, Harmonic Radiation : 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, Modulation Mode: VHF, Maximum Deviation Range: 48KHz, Microphone Mode: Fixed, Power Supply: AA/1. 5V×2, C....
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Radio Hellas

  • 10 and 12 meter bands. 16 programmable/erasable frequencies. Programmable repeater split..
  • Large frequency display with dimmer. New backlit display. Dual panel meters..
  • Improved receiver design for increased sensitivity and image rejections. Receiver clarifier ( plus/minus 0.5kHz)..
  • Variable output power control. Noise blanker/ANL circuitry. Frequency selector lockout..
  • Double FET balanced mixer for improved receiver intermodulation rejection. Active frequency scanner. Continuous duty built-in AC power supply..
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