sound level noise meter decibel db monitor,China sound level noise meter decibel db monitor Manufacturers, Suppliers

Power Mixer 6 channel with XLR

Apr 15, 2012

... ,discrete inputFrequency response12Hz to 55KHz,±3dBGain50dBSNR(Signal to noise ratio)>75dBLine inputElectronically balancedFrequency response12Hz to 55KHz,±3dBGain30dBImpedanceMicrophone ... indicatorMain Mix SectionNoise(Bus noise)Fader 0 dB,channels muted:-85dBr(ref.:+4dBu)Fader 0 dB,all input channels ... assigned and set to UNITY gain:-81dBr(ref.:+4dBu)Monitor Max Out ...

Supplier: Guangzhou Zhaoye Audio Equipment Co., Ltd.

[China Manufacturers]

long wired music round ABS doorbell with push button

Apr 23, 2012

... stable bell usage 4.competitive price 5.lound sound doorbel Model:KY3202Sort Door bell Export Packing qty. ... guest has arrived with the beautiful melodies.The sound is quite loud,charming and ear-catching ... presetting many sorts of sound for selections.2.open the batlery lid ... Iccq):≤1.2μAAlarm Supply Current(Iccd):≤145mADecibel(dB): 30CM≥107dB;60CM≥101dB;100CM≥99dB long ...

Supplier: Ningbo Keyuan Instruments Co., Ltd.

[China Manufacturers]

Dome Tweeter for Car Speaker 150W

Nov 06, 2012

... : 4 OWMSignal To Noise Ratio: 93 dB / W / MCar Make: allFrequency Range (Hz): 6k-22kHZDescription:High efficiency half- dome tweeterMore sound, less energyInstant ... Built-in crossover For all car audio systems93dB of pure sound 2x150 Watts Package including:2x Car tweeters2x Screws2x Adhesive tapes1x ...

Supplier: Dongyang Redsun Electro Acoustic Co., Ltd.

[China Manufacturers]

piezo buzzer(110VAC/220VAC)

Mar 31, 2013

... ) 90~150 180~250Rated Current(Max) mA 150 150Sound level 30cm(Min) dB 65 65Resonant Frequency Hz 50~60Tone ToneLead Pin Material ...

Supplier: Changzhou TDA Electronic Co., Ltd.

[China Manufacturers]

FP14000 Amplifier

Nov 06, 2012

... Hz - 20 kHz for 1 W<0.1%Signal-to-Noise Ratio>112 dBChannel separation (Crosstalk) at 1 kHz>70 dBInput ... / 115 V nominal130-265 V / 65-135 V selectableVoltage Gain(dB)23, 26, 29, 32, 35, 38, 41, 44 ... dB selectableInput impedance20 kOhmLevel adjustment (per ch.)Front-panel potentiometer, 31 ...

Supplier: Guangzhou Ho-Young Speaker Factory

[China Manufacturers]

professional gps vehicle tracker free cellphone tracking on tracking online

Jul 21, 2012

... number in the unit, when it connects, you can monitor the sound around 5 meter. 5. Movement Alert: Send SMS to the unit ...

Supplier: Shenzhen Tomi Global International Trade Co., Ltd.

[China Manufacturers]

DC48V to DC24V30A DC DC Converter

Sep 02, 2012

... points, including high accuracy voltage stabilizing, low output noise, strong capacity of resisting disturbance, small volume, light ... with the standard EN55022 CLASS B & IEC61000-4 LEVEL 3 Technical Parameter: Technical IndexPerformance Parameter Test ConditionsInput ... Dynamic Response100usMax20%~100% LoadPhone Scale Noise Voltage≤2 mVNoise meterPeak - peak Noise Voltage≤100 mV0~20MHzEfficiency≥80% ...

Supplier: Guangdong Kingwood Electronic Co., Ltd.

[China Manufacturers]

Car Reversing Siren

Mar 09, 2013

... , backup alarm for car auto 1.CE 2.Nice Sound 3.High db car reversing sirenAlarm siren, warning siren, backup alarm for ... car auto 1.CE 2.Nice Sound 3.High db Technical parameters one way Car reversing sirenAlarm siren, warning ... for car auto1. Housing: Plastic2. Rated Voltage: 12V-36V DC3. Sound level: 112DB/1m4. Working life: ≥10000 hours Universal for all Cars ...

Supplier: Zhongshan Nengtong Electronic Burglarproof Equipment Co., Ltd.

[China Manufacturers]

Three Lobs Vacuum Roots Blower

Mar 31, 2013

... moments, which makes these blowers have an only limited operation sound and almost free from pulsations from discharges.The rotors are ... only to extend the use life but also to make noise lower. The gears are made in special Cr-Mo steel ... blowers for the economy and higher number blowers for the sound level.

Supplier: Xinxiang Simo Blower Limited Company

[China Manufacturers]

ISUZU 25kva super silent generator for Myanmar

Mar 31, 2013

... (L/Hour)5.8Dimension (mm)L1880W800H1080Weight(kg)770Noise level for silent type (Db/7m)65ENGINEModel4JB1Prime power(kw/kva)24/30Cylinders4Bore×stroke(mm ...

Supplier: Zhejiang Universal Machinery Co., Ltd.

[China Manufacturers]

6m cable 25W car Cigarette megaphone

Sep 25, 2012

... 25 W recording portable bullhorn with compact size, clear louder sound Light weight and portable, perfect talk or speech for meeting ... 1 3.0 Acceptable Multimeter T91A 5 3.0 Acceptable Sound level meter TES1350A 1 2.0 Acceptable Production Flow: 1.Injection 2 ...

Supplier: Yuyao Huachen Electric Manufactory

[China Manufacturers]

Personal Alarm with Door Accessory

May 15, 2012

Personal Alarm 1.130dB sound level 2.alarm with door accessory 3.protect user in danger ... x 23 mmWeight:150 gramColor:BlackAlarm Decibel:130dBBattery:9V battery not includedVoltage:6VSpecial Feature:130dB sound level, with door accessoryProduct Usage:Panic personal ... :1) Pull the metal pin to activate alarm; 2) 130 decibel alarm can be heard up to 100 meters away; 3 ...

Supplier: Huzhou DP Import & Export Co., Ltd.

[China Manufacturers]

250kva silent type natural gas generator sets

Sep 14, 2012

... -10kPaFuel consumptionm³/h60Dimensionmm*mm*mm2900*1200*1850Net weightkg2600Noise(7 meters)dB(A)<85Protection level—IP23 250kva silent type natural gas generator sets

Supplier: Taizhou Kaihua Diesel Generator Sets Co., Ltd.

[China Manufacturers]

Speaker components

Mar 12, 2013

... 3mm copper voice coil 35-2500 Hz response 97.4 dB SensitivitySpecificationsNominal Diameter460mm(18in)Nominal Impedance8ΩMinimum Impedance7.2ΩPower ... BOX 500×500×250mm2hours test made with continuous pink noise signal(6 dB crest factor) within the speicifled range, Power calculated ... Hz.Thiele-Small parameters are measured after a high level 20 Hz sine wave preconditioning test. Speaker components

Supplier: Guangzhou Baisheng Audio Equipment Co., Ltd.

[China Manufacturers]

gps gsm gprs tracker DJ-103

Jul 27, 2012

... /GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or GPRS.1.1 Positioning ... number in the unit, when it connects, you can monitor the sound around 5 meter. 1.5 Movement Alert: Send SMS to the ...

Supplier: Shenzhen WKXY Technology Co., Ltd.

[China Manufacturers]

GL1800EK Kerosene Generator

Sep 07, 2012

... genrator single cylinder generator 4 stroke generator low noise generator GL1800EK Kerosene Generator1.4kw kerosene genratorsingle cylinder ... generator4 stroke generatorlow noise generatorGOLEO Kerosene GeneratorGeneratorMax power(kw):1.6;Rated ... kerosene 13.5;Starting system:Electric starting;Noise level at 7 meters(dB):66;PackageDimension(L*W*H)(mm): ...

Supplier: Fuzhou Goleo Power Equipment Co., Ltd.

[China Manufacturers]

Lastest car-parts, Audio Enhancement System For Car

Feb 06, 2013

... other hand, you worrythe sound quality drop too much, and driving in a noise car everyday.Are you confused ... sound system. Technical Indicators:Operating voltage: 11V-15VMaximum power: 4 * 50WLow frequency: 25Hz-120HzHigh frequency: 10KHz-100KHzSignal-to-noise ratio: 90 dB ... ± 5%Separation: 80 dB ± 5% Lastest car-parts, Audio ...

Supplier: Guangzhou Startway Autopart Co., Ltd.

[China Manufacturers]

auto disc horn

Sep 10, 2012

this disc 115mm auto horn ,this sound is very goods , Quick Details Voltage: 12/24VType: Auto HornSpeaker ... /24VCurrent (A): ≥4AFrequency (Hz): H:425±20 L:335±20Sound Level (DB): 105-115External Diameter (mm): 125mmAdvantages:1.We are the professional ...

Supplier: Rui'an Jianda Automobile Parts Factory

[China Manufacturers]

GASOLINE ENGINE SELF-PRIMING WATER PUMP (TWP 20C)

Mar 31, 2013

... :Model TE160Max. Output(HP) 5.5Displacement(cc) 163Noise Level at 7 m(dB) 65Starting System recoilEngine Type Forced air-cooled, 4 stroke ...

Supplier: Tiger Industrial Group Co., Ltd.

[China Manufacturers]

linear actuator

Mar 28, 2012

... adjustable after leaving factory Standard protection class: IP 20Noise Level: Free load 48 dB CE CertificatedOption: Standard Stroke: 200-400mm, can design ...

Supplier: Ningbo Yinzhou Longway Tech Co., Ltd.

[China Manufacturers]