sound level calibrator awa6221a 94db amp 114db,China sound level calibrator awa6221a 94db amp 114db Manufacturers, Suppliers

Portable mini sound/mini speaker sound

Oct 16, 2012

... function Excellent bass performance All in one desig Mini Sound/Mini Speaker/Mini Sound box/Portable Mini sound1,The music player can ... transmission;Speaker output:THD+N=0.15% @ 1.5W SNR=94db @ 1.5W Using the Japanese raw materialsHeadphone output: THD+N ... @ 32ΩPlay time:10~22 using speaker( According to the sound) 70 hours using the headphone;Charging-time: use USB 7 ...

Supplier: Sanger Industrial Development Co., Ltd.

[China Manufacturers]

6 Detecting Zones Walk Through Metal Detector gate AccuChecki(CS-DAi), easy operation with 100 level sensitivity adjustable

Apr 17, 2012

... work intellectually around the clock and give alarm both in sound and light simultaneously. The quality, effect and specifications are up ... Metal Detector gate AccuChecki(CS-DAi), easy operation with 100 level sensitivity adjustable

Supplier: Shenzhen Checkpoint Security Electronics Co., Limited

[China Manufacturers]

F.TRADIO water proof audio surveillance & audio monitoring, sound pickup microphone

Jan 14, 2013

... unidirectional Dynamic Range 100dB(1KHz at Max dB SPL)Maximum Level Input 120dB SPL (1KHz,THD 1%)Impedance 600ohm (imbalance)Signal ... unidirectional electret condenser mic,within 5m range shouting distance,the sound pick-up very clear.*Strength directional design can prevent the ... ,FCC standard. F.TRADIO water proof audio surveillance & audio monitoring, sound pickup microphone

Supplier: Beijing Kuaiyu Technology Co., Ltd.

[China Manufacturers]

300m Wireless Doorbell super sound quality double PCB board

Mar 05, 2013

... 2.52 melodies 3.300m range and Waterproof 4.Adjustable sound volum SALES POINTS - Nice look, Top fashion design - Excellent ... industry with new concept of Digital Doorbell.5. Possessing multi-level resources advantages from industrial design, graphic design, mold manufacturing, ... guarantees products quality. Forrinx Company structure 300m Wireless Doorbell super sound quality double PCB board

Supplier: Shenzhen Forrinx Electronics Co., Ltd.

[China Manufacturers]

External usb sound card

Dec 13, 2012

... hole;USB interface, plug and play, instead of traditional sound card;Microphone recording function;Kara OK function;Multi-channel technology ... , dynamic 5.1-channel audio;Dynamic rotating sound field;Free headset and speaker mode switching function;Free ... adjustment;Mixer functions;Output level adjustment;16 kinds of preset rhythm patterns;23 kinds of sound field preset modes;The ...

Supplier: Jingdezhen Zhuochuang Trade Co., Ltd.

[China Manufacturers]

sound insulation acoustical glass wool 48kg/m3

Jun 14, 2012

... .thermal insulation 2.effective sound absorbing 3.wide usages in wall,ceiling sound insulation acoustical glass wool ... it is also an effective sound absorption material. Advantages:1. Thermal insulation, sound-absorbing noise reduction.2. Stable ... chemical performance, aging, corrosion.3. Excellent with Fire prevention function, can reach incombustible A level ...

Supplier: Guangzhou Liyin Building Material Co., Ltd.

[China Manufacturers]

aluminium sound proof sliding door

Mar 03, 2013

... 3.High temperature resistant sealing strip 4.Manfacturer:MEIJIA aluminium sound-proof sliding door 1.1.4mm aluminum sliding door100% environmental ... copper rail style, facilitate threshold and ground on the same level, stable & safety. 5.Double prevent accidental device * positioning device& anti ... packingwooden packing0.06cbm/sqm25kg/sqm bubble film & wooden package aluminium sound proof sliding door

Supplier: Foshan Meijia Door & Window Factory

[China Manufacturers]

Mgo material sound&heat insulation fireproof&waterproof sandwich wall panels

Nov 04, 2012

... .A1 level fireproof ; 2.Heat&Sound insulation; 3.Easy installation; 4.Magnesium oxide new material. Product name: Mgo material sound&heat ... or customize2. Introduction of Mgo sandwich boardsMgo sandwich sound&heat insulation sandwich boards is made on the basic ... of confined stomatals , with double performances of sound-barrier and sound-absorbing, providing modern society with quiet and comfortable ...

Supplier: Guangzhou SumWin Building Materials Technology Co., Ltd.

[China Manufacturers]

Converter sound frequency slag system

Apr 01, 2013

... and intensity are listed in the table as below: Sound Source P (w)Lp (dB)The total power ... and noise of Supersonic stream8.12×10-2 149The sound of oxygen stream the impact of pool5×10- ... pool churn and promote the pool7×10-3 95The sound of exhaust escaping5×10-941Plant noise6×10-393The ... sounds, starting from selection of sound frequency ,we can estimate the oxygen flow level of the noise according to ...

Supplier: Beijing Zhongyuantong Science And Technology Co., Ltd.

[China Manufacturers]

Wood silk sound-absorbing panels

Jan 22, 2013

... -collision features. It is a new acoustic material Wood silk sound-absorbing panels,Finishes: Generally it is the original color, also ... both the front and back of the density panel. Two sound-absorbing panels commonly used in the walls or ceilings decoration ... and Fire-Resisting Building Components, the flame retardant reach B1-level.Waterproof performance - due to the use portland cement as the ...

Supplier: Chengdu Qingyang District Fa Shang Plate Decoration Factory

[China Manufacturers]

Jesion top quality sound absorbing sheet

Jul 28, 2012

... foam’s effectiveness largely depends on the ability of converting sound waves into heat. Inside Jesion Hood Insulation Film, there ... The cavity is mold-shaped. So the material’s sound-absorption level is uniform anywhere. This ensures that the material can ... achieve the best sound-absorbing effect.Insulation property: Jesion Hood ...

Supplier: Guangzhou Jesion Advanced Materials Co., Ltd.

[China Manufacturers]

Signal Level Meter

Feb 02, 2013

... channel frequency level measurement, inclination ratio measurement, C/N, V/A measurement, voltage measurement of trunk line alternating current, accompanying sound monitoring ... and backlight LCD. Features: Features:More convenient and more practical dual-frequency-level measurement.Backlight LCD displays ...

Supplier: Shenzhen Wolck Network Product Co., Ltd.

[China Manufacturers]

Professional Bass Amp/Combo BS-650, PVC or cotton cover

Oct 19, 2012

... , pls feel free to contact us straight away. Professional Bass Amp/Combo BS-650, PVC or cotton cover

Supplier: Enping Yike Electronic Co., Ltd.

[China Manufacturers]

Strong sound wave fat cavitation body slimming equipment machine ULTRASONIC+VACUUM+ RF+ BIO

Dec 05, 2012

... equipment machine ULTRASONIC+VACUUM+ RF+ BIO- Fat loss & slimming Strong sound wave fat system ULTRASONIC+VACUUM+ RF+ BIO wave fat system ... may lead to enhanced molecular motion and a higher energy level and this will finally cause fat cell rupture and thereby ... of human doesn’t belong to the guaranteed items Strong sound wave fat cavitation body slimming equipment machine ULTRASONIC+VACUUM+ RF ...

Supplier: Beijing Hongtai Development Co., Ltd.

[China Manufacturers]

usa plug ac-230v power supply 12v 1 amp

Jun 10, 2012

... :2 years usa plug ac-230v power supply 12v 1 amp : Input Voltage100~240VOutput Voltage3~24VOutput Current2A maxPower18W maxSize75X30X45mmOEM & ODM ... IQC (incoming quality control): according to AQL-MIL-STD-105E level II standardOQC (outgoing quality control): according to AQL-MIL-STD ... -105E level II standard.100% full load burn-in test for 1 ...

Supplier: Shenzhen Xiyuanyuan Technology Co., Ltd.

[China Manufacturers]

V/mA Calibrator

Mar 31, 2013

... leads,FuseOptionsAC adapter(VCPS),SecurityConforms to IEC 1010 V/mA Calibrator

Supplier: Shenzhen Victor Hi-Tech Co., Ltd.

[China Manufacturers]

AUTOMATICAL HIGH VOLTAGE 5 AMP PROTECTOR

Oct 02, 2012

... by disconnecting the power when it goes above un-acceptable level. Additionally, there is a delay when power returns to normal ... ampsWeight250 gmDimensions250 x 130 x 95mm AUTOMATICAL HIGH VOLTAGE 5 AMP PROTECTOR

Supplier: Minyang Group Co., Ltd.

[China Manufacturers]

Shanghai DELIXI good quality sound volume tuning switch

Mar 25, 2013

... appearance ,fashion design*size:86panel,different styles *250V,10A *tune level:5 Product Pictures: Shanghai DELIXI good quality sound volume tuning switch

Supplier: Shanghai Delixi Switchgear Co., Ltd.

[China Manufacturers]

KDE12T3 low sound generator

Oct 31, 2012

... )30003600Phase3-phasePower factor(cosφ)0.8Excitation systemSelf-excited constant voltageNoise level (7m) DB (A): 72Fuel tank capacity (L)25StructureSilentPanelOrdinaryOutput socketTwoDC12V outputTerminal ... (KG)265Dimension(L*W*H)1180×720×820 KDE12T3 low sound generator

Supplier: Wuxi Kaiao Power Machinery Co., Ltd.

[China Manufacturers]

Yaqin MC-100B Amp ClassA Valve Tube Integrated Amplifiers

Oct 24, 2012

... *4 12AT7*4 5.Tube Integrated Amplifiers Yaqin MC-100B Amp ClassA Valve Tube Integrated Amplifiers Input Power :110V - 240V ... .5%Input impedance:20KohmConsumption :300WLoad impedance:8ohm or 4ohmSignal Inputs Level :>300mvAudio Input :TAPE,DVD,CD,TUNERAudio Output :2 groupsInput impedance ... Cord + Screw Driver + Hex Key (Allen Key) Yaqin MC-100B Amp ClassA Valve Tube Integrated Amplifiers

Supplier: Shenzhen Crast Technology Co., Ltd.

[China Manufacturers]