Digital noise sound level

Digital Noise Sound Level dB Meter Decibel This digital meter is a multifunction sound level meter designed to accurately measure environmental noise, such as the noise from mechanic, vehicle, ship, loudness of computer fans and other noise with +-2 dB accuracy in decibels (dB). This unit was designed according to the IEC651 TYPER2 & ANSI S1.4 TYPE2 for sound level meters. Instantaneous sound measure function. With two equivalent weighted sound pressure levels, A and C. Fast & Slow dynamic characteristic modes. AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc. Features: * Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard * Wide Measuring Range: dB * With 2 equivalent weighted sound pressure levels A and C * Fast and Slow dynamic characteristic modes * Bar graph indication for Sound Level Range * Maximum hold function * Large LCD screen with 4 digits reading * MAX/MIN quasi-analog bar indicator * Fast & Slow response selectable * Low battery indicator * * * Monitor the sound levels from traffic noise, alarm systems and workplace machinery Specification: * Accuracy: +-2 dB * Frequency Range: 31.5 Hz to 8.5k Hz * Linearity Range: 50dB * Measuring Level: dBA, dBC * Frequency Weighting: A, C * Digital Display: 4 digits * Resolution: 0.1dB * Display: 0.5 secretary * Analog Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS * Overload indication: Under indicate less than lower limit of the range * AC output: Vrms at FS output impedance approx 600 * DC output: 10 mV / dB output impedance approx 100 * Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) * Microphone: 1/2 inch electret condenser microphone * Max: Maximum hold * Power Supply: 9V 6F22 battery(not included) or DC 9V 100mA * Operating Environment: 0¿¿C to 40¿¿C, 10% to 70% RH * Storage Environment: -10¿¿C to 50¿¿C, 10% to 80% RH * Dimensions: 235 x 70 x 30 mm (LxWxH)   rrd

Description:     GM1352 Digital LCD Sound Level Meter Noise Tester Noise Measuring Instrument Decibel Monitoring Diagnostic Tool This meter is featured with wide measuring range (30-130dB). It's portable and easy to use and a handy instrument for sound quality control in factory, office, home, school and construction site.     Features:   LCD backlight for clear reading. Wide measuring range: 30-130dB. Sound level measurement. Min./Max./Lock current value. Hold the measurement data. Manual/auto shutoff. Equipped with sponge ball. Portable and easy to use,suitable for sound quality control in factory, office, home, school and construction site.   Specifications:   Measuring Range: 30-130dBA Accuracy: ±1.5dB Resolution: 0.1dB Frequency Response: 31.5Hz to 8KHz Frequency Weighting Features: A Weighting Display: LCD Display Power Supply: 3 x 1.5V AAA Batteries(Not included)   Operation Environment: 0-40°C 10-80%RH Storage Environment: -10-60°C 0-90%RH Dimension: 50 x33 x160mm / 1.97 x1.3 x6.3in  Weight: 82g / 2.92oz Package Size: 21 x15 x6cm / 8.3 x5.9 x2.36in  Package Weight: 130g / 4.59oz   Package included:   1 x Sound Level Meter 1 x Sponge Ball 1 x User Manual (English) Details pictures:  

Description: UNI-T UT353 Mini Digital Sound Level Meter 30-130dB Instrumentation Noise Decibel Monitoring Tester UT353 is a mini sound meter which can convert ambient sound into electrical signals, process data and displays results on LCD. It does not have traditional meter issues such as meter being too large, complex operation, and so on. UT353 can constantly monitor ambient sound. It is light weight, compact, ergonomic, and user friendly, making it a great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments. Specification: Sound Leve Range: 30-130dB 0.1dB ±1.5dB Rate response: 31.5Hz-8KHz Sampling Time: Fast/Slow 125ms/1000ms Overload indication: Shows "UN" and "OL" MAX/MIN Measurement: Shows "MAX/MIN" Data Hold/Backlight: Shows "HOLD" and turns backlight on or off Auto Power off: Automatically power off after 5mins without operation Low battery indication: 3.0-3.5V Shows low battery prompt when power is 3.0-3.5V Battery: 3 x AAA 1.5V batteries(Not included) Size: 150 x 52 x 27mm Weight: 116g Packing Included: 1 x UNI-T UT353 Sound meters 1 x Wind-proof ball 1 x English User Munual Details pictures:

Description:   This sound level meter is an ideal tool to measure Sound Pressure Level in decibels (dB). It is used for sound quality control in factory, office, home, school, restaurant, hospital and construction site, etc.   Features:   -Wide measurement range: 30~130dBA, 35~130dBC -Accuracy up to 1.5dB -This unit was designed according to following standards: A).International electrician committee standard: IEC PUB 651 TYPE2   B).US national standard: ANSI S1.4 TYPE2 -With modern, compact, portable design. -Easy to use. -Frequency weighting characteristic: A & C -Time weighting characteristic: Fast & Slow -AC/DC output. -Bar graph indication. -Equipped with sponge ball to filter-out unwanted signals. -Max reading hold. -USB interface. -Analyse software. -Auto power off. -Overload indication: OVER/UNDER -Auto backlight display. -Low battery indication. -Powered by 4x1.5V AA batteries (Not included) -Approved by CE/ROHS/FCC standard.   Specification:   -Measuring range: 30dBA~130dBA, 35~130dBC -Accuracy: ±1.5 dB -Frequency range: 31.5Hz~8.5KHz -Frequency weighting: A/C -Digital Display: 4digits -Resolution: 0.1dB -Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 -Linearity range: 50dB / 100dB -Sample rate: 2 times/second -AC output: 0.707Vrms at FS output impedance approx. 600 ohm -DC output: 10mV/dB, output impendance approx. 100ohm -Microphone: 1/2 inch electret condenser microphone -Power supply: 4 x AA 1.5V Battery (Not included) -Operating condition: 0~40 10~80%RH -Storage condition: -10~60 10~70%RH -Weight: 308g (including battery) -Dimension: 70 x 35 x 256mm Package included: 1 x  GM1356 Digital USB Noise Meter 1 x USB Cable 1 x CD Detail Pictures:

Features:   Measurement range: 30~130dBdB Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz) Dimensions: 210 x 130 x 30MM Frequency response: 31.5Hz ~ 8.5kHz frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor. Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0-40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C 10~70%RH   Note: This product has no switch function. When you connect USB cable, it will start. When you take out the cable, it will power off. Thanks    Package Included:   1 x SW-525A sound level meter  1 x DC 5v 1A micro USB cable​ Detail Pictures:

Features: Measurement range: 30~130dBdB Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz) Dimensions: 210 x 130 x 30MM Frequency response: 31.5Hz ~ 8.5kHz frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor. Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0-40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C 10~70%RH Note: This product has no switch function. When you connect USB cable, it will start. When you take out the cable, it will power off. Thanks Package Included: 1 x SW-525A sound level meter 1 x DC 5v 1A micro USB cable￢ﾀﾋ Detail Pictures:

Buy UNI-T UT353BT bluetooth Sound Level Meter Digital Noise Tester 30-130dB Decibel Monitoring for R730.00

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Specification: This unit was designed according to following standards:  A)International electrician committee standard: IEC PUB 651 TYPE2  B)US national standard: ANSI S1.4 TYPE2 Measuring range:  30~130 dBA /  35~130 dBC Accuracy: ±1.5 dB Digit & Resolution: 5bit & 0.1 dB Frequency response: 31.5Hz ~8.5KHz Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 Frequency weighting characteristic: A & C Time weighting: FAST/SLOW Sampling rate: 2times/second Microphone: 1/2 inch polarization capacitance microphone AC/DC output. Max reading. Overload indication: OVER / UNDER. Low battery indication. Auto power off / Cancel “Auto power off”. Power:  1pcs  x 9V battery(NOT included) or DC 6V 100mA adapter Dimension: 207 x 70 x 29mm Package included: 1 x  GM1358 Digital Sound Level Meter 1 x English User Manaul Detail Pictures:

Buy FLUS MT-911A 35~135dB Sound Level Meter Digital Voice Tester Noise Decibel Moni for R418.36

Features:   USB 2.0 full speed operation USB audio device class specification V1.0 Supports USB suspend/ resume mode 48KHz recording sampling rate for Mic application in record only mode Plug and Play Sensitivity Range: -58+1 dB at 1KHz (0 dB=1V/uba) RL=2.2K VCC=3.0V Impedance: 2.2K + 30% at 1KHZ (RL=2.2K) Frequency Response: As fig.3 S/N Ratio: More than 58dB Max input Sound level: 115dB S.P.L Operating Voltage: 2.0V (1.1~10V) Dimension: 19.5 x 9 x 8 cm Weight: Approx. 88g Color: Black   Package Included:   1 x USB Speech Microphone 

Description: HYELEC MS6708 LCD Digital Audio Decibel Sound Noise Level Meter Monitor Meter Measuring 30 to 130 DB Logger Test Backlight Features:   Display: Digital Display & Analog Bars Display Reaction rate : Fast/Slow Selection Auto range:   √ MAX HOLD:   √ Back light:   √ Low battery indication:   √ Power Supply: 4 x 1.5V AAA Batteries(Not included) Category: CE ROHS   Specifications:   Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB 1KHz). Sound pressure accuracy: ± 5 dB (sound pressure standard, 94 dB 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec   Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60110 dB, 70120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with UNDER or OVER display.   Package size: 23 x 11 x 6cm / 9.1 x 4.3 x 2.3in Package weight: 329g / 11.6oz   Package included :   1 x HYELEC MS6708 Digital Sound Level Meter 1 x Portable Bag 1 x English Manual Good News:  The logo of HYELEC will be upgraded to PEAKMETER on March 1, 2016. Even though the logo will be upgraded, after-sales service won't be affected, including HYELEC and PEAKMETER. Details pictures:    

Description:   HT-80A Digital Sound Pressure Tester Level Meter 30~130dB Decibel Noise Measurement   Features:   1.Comes with compact and lightweight design, designed to fit comfortable in your palm. 2.Measurement Range: 30dBA~130dBA, Accuracy Within +/-1.5dB; Resolution: 0.1dBA. 3.Data hold function; Large LCD screen display. 4. Max/Min sound level measurement. 5.Perfect for measuring noise levels in factories, offices, theaters and audio systems to give you accurate readings in a greater range than similar products in the market.   Specification:   1. Auto Power off: After 15 minutes with disable feature 2. Memory Recall: Record and Recall MAX and MIN readings 3.Level Range: 30-130dB 4.Accuracy: +3.5dB (ref 94dB @1kHz) 5.Frequency Range: 31.5Hz to 8k Hz 6.Battery Type: 9V battery(NOT included) 7.Operation Temp: 0 C -40C (8.Storage Temp: -10 C ~60C (Package Included:   1x HT-80A Digital Sound Level Meter(battery is not inlcuded) 1x English User Manual Note: The battery is not included. Details pictures: 

Features: Backlight display Max/ Min hold function Easy to use, portable design Manual or automatic shutdown function Small and light, ideal tool to measure sound pressure Level in decibels (dB) Apply to factory, office, home, school, restaurant, hospital and construction site, etc Specification: Size: Approx. 15x4.7x2.5cm/ 5.9x1.85x0.98 " Measurement Range: 30~130 dB Accuracy: ±1.5dB Resolution: 0.1dB Frequency Weighting: A Sample Rate: 2 times/ second Power: 3 x 1.5V AAA batteries (not included) Operating Temperature: 0 ~ 40 °C Operating Humidity: 10 ~ 80 % RH Storage Temperature: -10 ~ 60 °C Storage Humidity: 10 ~ 70 % RH Frequency Response: 31.5Hz ~ 8.5KHz Calibration Sound Source: 94dB @ 1kHz Microphone: 1/2 inch condenser microphone Package includes: 1 x Sound Level Meter Details pictures:

T-AMP 2 x 15W TA2024 Digital Audio Amplifier Board Package weight: 0.05 kg T-AMP 2 x 15W TA2024 Digital Audio Amplifier Board Feature: 1. The power to more than 12V current 3A 2. The speaker is best to use an impedance of 4 ohms, some of the high sensitivity 3. For some signal level is relatively low tone, to add the preamplifier to play the effect 4. Note the positive and negative can not be reversed, use the power supply Electrical Characteristics: Its own digital processing technology It requires a single + 12V power supply Output Power (per channel @ VS = 12V): 15W per channel (4Ω, 10% THD + Noise) 10W per channel (4Ω0.1%, THD + Noise) Simple engineering evaluation platform for Tripath Technology TA2024C products. Fidelity performance "generally refers to: 0.04% total harmonic distortion plus noise (9Wrms, 4Ω) 0.18% intermodulation distortion (1Wrms, 4Ω) Efficiency -> 88% @ full power (RL = 8Ω) Up to 15w per channel are without heat sink MUTE and SLEEP input. Integration of generating sonic boom noise can be eliminated when the switch circuit. Intelligent short circuit protection. Intelligent overheating protection It can be connected to any passive 4 / 8Ω speakers. Sound system is compatible with any standard audio cable. Package included: 1 x T-AMP 2 x 15W TA2024 Digital Audio Amplifier Board Click here for more deals T-AMP 2 x 15W TA2024 Digital Audio Amplifier Board T-AMP 2 x 15W TA2024 Digital Audio Amplifier Board

Features No. of Channels 4 Sampling Rate / Depth 96kHz / 24-bit Channels Channel EQ 3 band EQ Range -26 ~ +6 Input CD/LINE Input (RCA) 6 PHONO (RCA) Input 2 MIC Input (1/4 inch Jack) 1 MIC Input (XLR/Jack Combo) 1 RETURN (1/4 inch Jack) 1 Output Master Output (XLR) 1 Master Output (RCA) 1 Control Out (Mini-jack) 4 Booth Output (1/4 inch Jack) 1 (T.R.S.) Rec Out (RCA) 1 Digital Out (Coaxial) 1 Digital Out (RCA) 1 x (SP/DIF) (48kHz or 96kHz) Send (1/4 inch Jack) 1 USB-B 1 Midi Info MIDI Out (DIN) 1 (5P DIN) Specifications Dimensions (W x H x D) 320 x 108 x 381 mm Weight 7,7 kg Power Consumption 30 Watt SN Ratio: Line Min. 106 dB Sampling Rate 96 kHz A/D Converter 24 Frequency Response 20 Hz – 20 kHz Harmonic Distortion Headroom 19 dB 4 channels. 100 effect combinations. Endless creative possibilities. Built-in 4-stereo-channel sound card Integrated high-performance sound card and simultaneous input and output ensures there is no deterioration of sound quality. 3 sampling rates enables music recording, production and DJing. Connect to a PC or laptop with one USB cable and start mixing stored music immediately. The utility tool launches as soon as the DJM-850 is connected to a computer, allowing you to configure the mixer, sound card and audio routing according to personal preferences. Beat Colour Effect The power of ‘sidechaining‘ adds a new element to the Colour Effects. Improved Beat Effects with new FX Boost 13 enhanced Beat Effects along with Reverb and Spiral Effect, Up Echo produces a more controllable mix (exclusive to the DJM-850). FX Boost function allows the Level/Depth knob to work more proactively than a standard Wet/Dry Control. EQ isolator on each channel Each channel has a 3-band equalizer (+6 dB to -26 dB) or 3-band isolator (+6 dB to -26 dB) with a range from -26 kill to complete kill. High-quality sound and familiar, industry-standard layout Pristine sound reproduction with reduced noise interference is guaranteed thanks to top-of-the-range components. A user-friendly layout for ultimate familiarity. Built for DJs who love to play The internal parts of the high-performance faders are nestled well out of harm’s way, so drink spillages aren’t a disaster. P-Lock Fader Caps prevent faders from slipping off accidentally during rough use. Fully MIDI assignable, the DJM-850 also serves as a MIDI controller. The mixer automatically reverts to standby mode if not used for a set period of time. We are a registered online store and authorized dealer When you purchase from us you have the following two options; Option1 We can arrange free delivery in Gauteng if your order is over a R, delivery will be 24 hours If you are not located in Gauteng there will be a small delivery fee, delivery will be hours We will notify you as soon as your order has been despatched and we will keep you up to date on the progress of the delivery. Option 2 You can collect from our warehouse. We will notify you as soon as your order is ready for collection. Warranty Type: Authorized Dealer 12 Months Warranty. All goods are subject to supplier discretion Replacement Guarantee: 30 Days: All goods are subject to supplier discretion 7 Bevan Road, Roodekop, Germiston, Johannesburg – Collections only If you like to purchase this item you can visit our new website @ www.bytzprodj.com

Pair of B215D's Titan sub- new Stands - new Mixer- new Cables- new Bought for a project that fell through. BEHRINGER EUROLIVE B215D http://www.musiciansfriend.com/pro-audio/behringer-eurolive-b215d-active-pa-speaker-system Active 550-Watt 2-Way PA Speaker System with 15" Woofer and 1.35" Compression Driver High-power 550-Watt 2-way PA sound reinforcement speaker system for live and playback applications Ultra-compact and light weight system delivers excellent sound even at extreme sound pressure levels Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight Internal switch-mode power supply for noise-free audio, superior transient response and very low power consumption Integrated sound processor for ultimate system control and speaker protection Extremely powerful 15'' long-excursion driver provides incredibly deep bass and acoustic power State-of-the-art 1.35'' aluminum-diaphragm compression driver for exceptional high-frequency reproduction Ultra-wide dispersion, large-format exponential horn Ultra-low noise Mic/Line input with Volume control and Clip LED Dedicated 2-band EQ for perfect sound adjustment Additional Line output allows linking of additional speaker systems Versatile trapezoidal enclosure design allows different positioning: Stand mounting with 35-mm pole socket Tilts on its side for use as a floor monitor Ergonomically shaped handles for easy carrying and setup High-quality components and exceptionally rugged construction ensure long life Behringer XENYX Q502USB Analogue Mixer Premium ultra-low noise, high headroom analog mixer State-of-the-art, phantom powered XENYX Mic Preamp comparable to stand-alone boutique preamps Studio-grade compressor with super-easy “one-knob” functionality and control LED for professional vocal and instrumental sound Built-in stereo USB/Audio Interface to connect directly to your computer. Free audio recording, editing and podcasting software plus 150 instrument/effect plug-ins downloadable at behringer.com Neo-classic “British” 2-band EQ for warm and musical sound Main mix, 2-Track plus separate headphone outputs 2-Track inputs assignable to headphone output or main mix outputs High-quality components and exceptionally rugged construction ensure long life Titan Sub A15 MKII Key Features 400W RMS / 600W Peak 127dB Max SPL 45Hz – 150Hz frequency response Custom Heavy duty moisture-proof 15" LF driver Peak limiter that protects the amplifier and speaker from clipping 0°, 180° PHASE switch Thermal, DC fault and short circuit protection Built-in crossover Our engineers have used class D technology on the Sub A15 MKII to make an efficient and lightweight subwoofer making for easy transportation and set up ideal for mobile DJs, bands and other musicians on the road. Qubit™ is our new powerful and precise 24-bit 192kHz DSP processing. With advanced adaptive multi-band dynamic processing and filtering Qubit helps fine tune your system to sound natural and open. Qubit processing optimises the loudspeaker to provide smooth digital crossover points that are perfectly aligned in terms of phase response and time-domain.