ReviewsKhz Range Crystal

Rockville, 2 RWM1202VH VHF Wireless Dual Handheld Microphone System w/Mic Receiver v2

... Operating Range: 100'-200'(indoor), 65'-165'(outdoor), Channel: Two Channel, Frequency Range: 170MHz - 260MHz, Frequency Response: 80MHz-12000MHz, Frequency Width: 32Mhz, Dynamic Range: 110dB, Operating Temp: 14°F – 122°F..
Oscillation Mode: Quartz Crystal, Frequency Stability: 0. 005%, Modulation Mode: VHF, Frequency Response: 80Hz – 8 KHz (3 dB), Harmonic Radiation : < 63dBm, S/N: 60dB, RF Output Power: 10mW, Power Voltage: AC110V/ 220V - 50/60Hz, Mic Battery: 9V.
Receiver: Sensitivity: (S/N=30dB) >2mV , De-Emphasis: 50µS , Audio Output Impedance: 600O , Audio Output Level. : 0-0. 5V , Power Supply: AC110V /220V 50/60Hz , Current Consumption: =50mA , Audio Out Connector: 1/4" unbalanced , Transmitter: Frequency Stability: 0. 005% , RF Output Power: =30mW , Modulation Mode: VHF , Maximum Deviation Range: 50KHz , Microphone Mode: Fixed , Pre-Emphasis: 50µS , Power Supply: AA/1. 5V×2 , Current Consumption: =35mA.

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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer+3 Way Mono Crossover

...kvilIe RX230 2 Way Stereo / 3 Way Mono Crossover with XLR Input and Output. Features: RockvilIe REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters. 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range.
Output level LEDs (-10 to +17 dB). Bypass switch with status LED. Ground lift switch. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel. Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz, 20 kHz.
Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dB. Level Control: +/- 10 dB. Signal to Noise: >93 dB. Distortion: 0.005%. Roll-off filters: 18dB/octave, Butterworth. Power Consumption: 15 watts. Weight Unpacked: 7.00 lbs. Weight Packed: 9 lbs. Width Packed: 5.87". Height Packed: 20. 5". Depth Packed: 9.62". Features ....

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Crystal Oscillator Frequency Counter Tester Meter, DIY 1Hz-50MHz Frequency Indicator Crystal Oscillator Tester Module Kit with 5 Digits Digital Tube Display Red

This is a frequency meter based on PIC microcontroller, with crystal vibration measurement function and programmable frequency settings..
With five-digit digital tube display, the measurement data display is intuitive and convenient..
All of them use direct-plug components. The circuit is simple, easy to make, easy to install and debug..
The measuring frequency range of this DIY frequency meter is 1Hz-50MHz, which can measure the oscillation frequency of most commonly used crystal oscillators..
Five-bit resolution (e.g. 0.0050kHz, 4.5765MHz, 11.059MHz) supports automatic range conversion..

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2) Kicker CSC674 6.75\ 600w Car Audio Speakers 2) CSC6934 6x9\ 900w Speakers

Pair KICKER 46CSC674 6.75" 6-3/4" 300w 4-Ohm Car Audio Coaxial Speakers . Speaker Design: 2 - way. Woofer Size: 6 3/4 in. (165 mm). Tweeter Size: 1/2 in. (13 mm). DC Resistance: 3.3 ohms. Peak Power: 300 Watts per speaker / 600 Watts per pair..
Effective Frequency Range: 40Hz - 20kHz. Mounting Hole Diameter: 5 1/2 in. (140 mm). Top Mount Depth: 3/16 in. (4 mm). Bottom Mount Depth: 1 13/16 in. (47 mm). Grilles: Yes. Tweeter Magnet Material: Neodymium..
Pair KICKER 46CSC6934 6"x9" 6x9 450 Watt 4-Ohm 3-Way Car Audio Speakers . Speaker Design: 3 - way. Woofer Size: 6x9 in. (160x230 mm). Mid Size: 2 in. (50 mm). Tweeter Size: 1/2 in. (13 mm). DC Resistance: 3.5 ohms..
Peak Power: 450 Watts per speaker / 900 Watts per pair. Continuous Power (RMS): 150 Watts per speaker / 300 Watts per pair. Sensitivity: 92 dB @ 1W, 1m. Effective Frequency Range: 30Hz - 20kHz. Mounting Hole Diameter: 5-5/8 x 8-7/16 in..
Top Mount Depth: 7/16 in. (12 mm). Bottom Mount Depth: 3 3/16 in. (81 mm). Tweeter Protrusion 1/16 in.(1 mm). Grilles: Yes. Tweeter Magnet Material: Electric Crystal Motor. Tweeter Dome Material: PEI (polyether imide)..

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Computer Microphone, Aokeo Pc Mic and BEHRINGER UM2 Audio Interface,Studio Condenser Microphone with Shock Mount, Pop Filter, and XLR Cable Studio Microphone for Music

VERSATILE MICROPHONE: Multi-purpose condenser mic is excellent for recording ASMR, singing, podcast audio, YouTube content, music and more..
STUDIO QUALITY SOUND: Large diaphragm condenser microphone captures rich, vibrant sound for recording quality audio..
2x2 USB audio interface for recording microphones and instruments Audiophile 48 kHz resolution for professional audio quality. Maximum Sampling Rate: 48 kHz.Perfect for podcasting, game streaming, Skype calls, YouTube or music..
PROFESSIONAL SOUND CHIPSET--This Condenser Microphone has been designed with professional sound chipset.This recording mic captures the details, nuances, and articulation with high sampling rate (192KHZ/24Bit), extended dynamic range and smooth frequency response of 100Hz-18kHz. It is professional microphone which offers richer and crystal clear audios for livestreams, podcast, YouTube videos, voice-over, meetings and gaming..
BLOCK OUT DISRUPTIVE NOISE--Background noise is greatly eliminated due to the cardioid pickup pattern that only focuses sound sources directly in front of the microphone. Pop filter with double mesh layering and foam windscreen help reduce subtle plosive and wind sound.1 year warranty, 30 days free replacement!.

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Logitech H800 Bluetooth Wireless Headset with Mic for PC, Tablets and Smartphones - Black

PC, smartphone and tablet headset: Easy to connect and switch between devices.
Rich digital stereo sound: Laser-tuned speaker drivers, built-in equalizer and noise-cancelling mic for crystal clear calls and music*. Sensitivity (microphone)- -47dBV/Pa +/- 3dB. Sensitivity (headphone)- 97dB +/-3dB.
40 ft. wireless range: Listen and chat up to 12 m from your PC-or pair with your smartphone or tablet using Bluetooth. Input impedance: 32 Ohms.
Six-hour rechargeable battery : Listen and chat longer with easy USB charging. Frequency response (Headset): Wideband: 30Hz to 15KHz, Narrowband: 40Hz to 3.2KHz. Frequency response (Microphone): 100Hz to 6,500Hz.
Padded comfort: Adjustable padded headband and sculpted ear cups for a feel-good fit.

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MDR-1RNC headphones

Noise-cancelling headphones with Dual Noise Sensor and Digital Sound Enhancement Engine.

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Dell SB521A Ultra Thin Soundbar

Connects to Dell U2421E, P2721Q, P3221D, P3421W.
Easily install your soundbar without requiring any software, power cord and batteries. Simply plug in the soundbar cable to your monitor’s USB-A port.
Enjoy rich and crystal clear audio with powerful 3.6W RMS speakers offering a wide frequency response range of 180Hz to 20kHz.
The soundbar magnetically snaps on to your Dell compatible monitor..

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SWM

Technical Information - Frequency Range - 2000 kHz to 2150 MHz.
Input Voltage Range - 100 V AC to 120 V AC.

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Xbox One Stereo Headset

Includes detachable Stereo Headset Adapter that puts the audio controls at your fingertips including volume up/down, microphone mute, and controls game/ chat balance.
Sign in to Xbox Live to receive the latest console updates. Initial setup may require significant update. Internet connection required for updates.
Unidirectional microphone for clear voice capture.
Easy to set up: No complex wires to your console. Wired only to the Wireless Controller.
Full range audio spectrum (20Hz-20kHz) for deep bass, all the way to crystal clear high frequencies.
Compatible with Xbox Series X, Xbox One, Windows 10.

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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer with Sub-Output, Grey

Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters..
1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB)..
Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel..
Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz.
Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dBLevel Control: +/- 10 dB. Signal to Noise: 003e93 dB. Distortion: 0.005%..

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