Top Sound Pressure Level Control Reviews

UHPPOTE 110-240VAC to 12VDC Power Supply Controller Built-in Buzzer for Access Control System & Intercom Camera

Set NC/NO outputs, can control various types of electric locks.
Based delay control circuit, lock time can be in 0-15 seconds.
Note: Opening time must set to 0 second when connecting with electric controlled lock. Otherwise electric bolt lock would be Burned Down.
Built-in buzzer, will sound in active status (Min. sound pressure level: 70dB at 12VDC/10cm).

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6 Beyerdynamic DT-880-PRO-250 Studio Recording Headphones+Presonus Headphone Amp

...ceable construction as all parts are replaceable. Single-sided cable.
Velour, circum-aural (around the ear) ear pads. Supplied in a carrying bag. Details: Transmission type Wired. Headphone design (operating principle) Semi-open. Headphone impedance 250 ohms. Headphone frequency response 5 - 35.000 Hz. Nominal sound pressure level 96 dB. Construction Circum-aural (around the ear). Cable & plug Coiled connecting cable with mini-jack plug (3.5 mm) & adapter (6.35 mm). Net weight without packaging 295 g.
Click Here To View The Specification Sheet (Link Opens In A New Tab). Click Here To View The User Manual (Link Opens In A New Tab)..
PreSonus HP60 6-Channel Amplifier Headphone Amp with Talkback and A/B Input Mix. Six independent ultra low noise, high output headphone amplifiers (150 mW per channel). Two sets of stereo inputs (A and B) with balanced TRS connectors. Stereo external input point on each channel for more me with trim control. Mix control between inputs A and B. Talkback with external XLR microphone with control. Direct stereo line output on each channel. Input A: (2) TRS balanced 10k Ohms.
Input B: (2) TRS balanced 10k Ohms. External Input: TRS stereo unbalanced 10k Ohms. Headphone Amplifier Output Power: 150 mW RMS (60 Ohms) per channel. Audio....

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Behringer DR110DSP Active 1000 Watt 10' PA Speaker System with DSP and 2 Channel Mixer

High-power 1, 000-Watt 2-way PA sound reinforcement speaker system for live and playback applications.
Ultra-compact and lightweight system delivers excellent sound even at extreme sound pressure levels.
Dedicated Dsp Function For Eq System Control And Speaker Protection And Built-In Bluetooth Receiver.
2-Channel mixer with individual mic/line inputs and level controls.
Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight.

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Sennheiser IE 80S BT Audiophile In Ear Bluetooth Headphone, Black

The first Audiophile Bluetooth In-Ear headphones from audio specialist Sennheiser.
Supports Hi-Res codecs for uncompromised sound, including LHDC, aptX HD, and AAC aptX low latency support ensures perfect synchronization with video content.
Dynamic speaker system with 10 millimetre drivers and powerful neodymium magnets to ensure audiophile-grade accuracy and clarity.
Precisely tailor the sound experience using the Sennheiser Smart control app and its 5-band equalizer.
Manual frequency tuning possible with supplied bass adjustment and cleaning tool. Sound pressure level (SPL) - 110 dB (1 kHz/0 dBFS). Frequency response - 10 - 20,000 Hz (Bluetooth can change this value).

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FIRSTBLOOD ONLY GAME. AX365 Gaming Headset, 7.1 Stereo Surround Sound, Independent Wire Control, Retractable Noise Canceling Mic, Over Ear Headphone, LED Light Soft Memory Earmuffs, Pink

... with professional game IC, can achieve 360-degree surround sound and millisecond-level response, allowing you to easily capture sound detail and identifying location by sound..
【EXTREMELY COMFORTABLE TO WEAR】Adjustable head beam and wider width ensure comfortable wearing, distributing weight to reduce on‑head pressure. Telescoping arms smoothly extend and stay where you set them, for a consistent fit and seal. Crafted with acoustically engineered memory foam, the ear cushions gently create an immersive seal that is the foundation of incredible sound..
【MULTIFUNCTIONAL WIRE CONTROL】Multifunctional wire control design, which integrates volume control, lighting control and mute setting of headset and microphone, bid farewell to cumbersome adjustment methods, reduce unnecessary movements, play all major games easily..
【RETRACTABLE NOISE CANCELLING MICROPHONE】High sensitivity, noise cancelling, omnidirectional microphone can transmit high quality sound clearly, leading to smooth communication. Retractable design, flexible choice, better protection, and more usage scenarios..
【BROAD COMPATIBILITY & HASSLE-FREE WARRANTY】USB driver-free design just plug and play, compatible with PC Computer Laptop PS5 PS4 etc. We have been committed to pr....

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Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB Backlight LCD Display, MAX/MIN Noise Measurement, Data Hold, A/C Mode for Classroom, Office, Factory

【A/C Weighted Measurement】 The A weighted simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C weighted simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience..
【Fast and Slow Measurement】 The sound level meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 0.125s/time for general environmental measurement. The slow response rate uses a 1s/time constant, which is used for environmental measurements with relatively large changes in noise levels..
【Backlight Display 】 Large backlight LCD digital display, the reading effect is clearer in dark places. When the battery is low, the LCD display will display a low voltage icon, indicating that the power is low at this point and the battery needs to be replaced..
【Widely Applicable】Tadeto sound level meter can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.This audio noise measure device is a great....

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Sound Bars for TV,Bluetooth tv Speaker with Surround Sound Home Theater System,37-Inch Audio soundbar for PC/Desktop/Projector,4 Driver Speakers Remote Control,Optical/AUX/USB/SD/RCA Connection

【Assemblable TV speaker】：2*18.5-inch TV sound bar can be placed under the TV cabinet, detached and placed on both sides of the TV, or hung on....
【Connection mode】： Support Bluetooth, USB, Optical fiber and AUX 3.5mm stereo audio input interface. Supports use with mobile phones, tablets,....
【4 diver speakers】：Built-in 4 speakers, 80dB sound pressure level, can play high-quality 3D surround sound, whether it is rock, pop, classical....
【Remote control】： through the remote control in the box, you can control the opening / closing of the equipment, mode switching, program....
【100% Satisfaction Guarantee】：if you have any questions or dissatisfaction with the TV sound bar, please contact us by asking questions or....

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Audio2000 S AMX7342 Six-Channel Audio Mixer with USB Interface and Sound Effect

【USB Computer Interface】6-channel audio mixer with built-in sound processor and USB interface for recording to computer or play music from....
【Bluetooth & AUX SEND/RETURN】Built-in Bluetooth, AUX SEND, and RETURN jacks with SEND / RETURN level control knobs.
【3-Band EQ On ALL Channels】Gain, High, Mid, Low, AUX, EFF, and PAN control knobs on each channel.
【Audio Level Control Faders】Audio level control faders, peak LED indicator, MUTE button, and PFL button on each channel.
【Sound Effects & Phantom Power】Five-band graphic equalizer, sound effect control knobs, stereo level meter, USB control panel, POWER LED....

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Audio2000 S AMX7343 Eight-Channel Audio Mixer with USB Interface and Sound Effect

【USB Computer Interface】8-channel audio mixer with built-in sound processor and USB interface for recording to computer or play music from....
【Bluetooth & AUX SEND/RETURN】Built-in Bluetooth, AUX SEND, and RETURN jacks with SEND / RETURN level control knobs.
【3-Band EQ On ALL Channels】Gain, High, Mid, Low, AUX, EFF, and PAN control knobs on each channel.
【Audio Level Control Faders】Audio level control faders, peak LED indicator, MUTE button, and PFL button on each channel.
【Sound Effects & Phantom Power】Five-band graphic equalizer, sound effect control knobs, stereo level meter, USB control panel, POWER LED....

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Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories

【A/C Weighted Measurement】 The A weighted simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C weighted simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience..
【Fast and Slow Measurement】 The sound level meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 0.125s/time for general environmental measurement. The slow response rate uses a 1s/time constant, which is used for environmental measurements with relatively large changes in noise levels..
【Digital LCD Display 】 The digital display is a 4-digit LCD display with a resolution of 0.1 dB. Large backlit LCD digital display, the reading effect is clearer in dark places. When the battery is low, the LCD display will display a low voltage icon, indicating that the power is low at this point and the battery needs to be replaced..
【Convenient and Lightweight 】Tadeto sound level meter is lightweight and easy to carry. It's widely used in facto....

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Audio2000 S AMX7361 Four-Channel Audio Mixer with USB 5V Power Supply USB Interface and Sound Effect

【4-Channel, Powered By USB 5V Power Supply】Four-channel audio mixer powered by a USB 5V power supply via the USB 5V power input on the rear panel.
【USB Computer Interface】Built-in USB computer interface on the front panel and a 16-bit digital sound processor for recording to computer or play....
【Bluetooth & FX SEND/RETURN】Built-in Bluetooth and FX SEND and RETURN jacks with RETURN level control knob.
【Headphones Jack】Peak LED indicators, LINE/INST (HI-Z) selection button, monitor headphones input, and phones level control knob.
【Sound Effects & Phantom Power】Sound effect control knobs, stereo level meter, USB control panel, POWER LED indicator, input level control....

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Decibel Meter,Meterk Digital Sound Level Meter, Range 30-130dB(A) Noise Volume Measuring Instrument Self-Calibrated Decibel Monitoring Tester(Battery Included)

【Min/Max/Data Hold Function】 -Note: This noise meter has been calibrated at the factory and is calibrated to a standard source. The Sound Level Tester records the minimum and maximum sound decibels around any given time range and freezes the current measurement readings..
【Large LCD Display】 – Clear readings and easy to use at night, widely used in factory, transportation, car, baby room and audio system office, sound quality control in home, school and construction site.
【Precision measurement & over-range measurement warning sign】- Measurement range: 30-130dBA, accuracy: ±1.5dB, resolution: 0.1dB, there will be a warning sign when the standard exceeds the standard.
【Convenient & Lightweight】 – This sound pressure level (SPL) meter is lightweight and easy to carry. With a mounting hole for the tripod， which can be placed on the stand and is easier to measure when your hands are busy.
【Auto/Manual Shutdown】 – It will automatically shut down after 10 minutes when not in use. Note: After using, please press and hold the shutdown button for 2 seconds..

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WHEELOCK STRC ST SERIES RED CEILING MOUNT FIRE ALARM SIGNAL STROBE

003cbr003eRated Voltager: 12VDC；Size: 33.5x15x9mm.
003cbr003eOperating Temperature: -20℃~+60℃，Resonant Frequency: 400±100Hz.
003cbr003eMin.Sound Pressure Level: 75dB at 12VDC/20cm.
003cbr003eProduct Name：Electronic Buzzer，Min.Sound Pressure Level: 75dB at 12VDC/20cm.
003cbr003ePackage Includes:6 X DC 12V Mini Mechanical Buzzer.

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