db mos009,China db mos009 Manufacturers, Suppliers

usb audio amplifier

Jan 24, 2013

1.Big sound level 2.Rechargeable battery 3.MP3 input 4.Suit for teacher, tour guide ,promo action ,army Description:♦ABS cover♦FM radio function with high sensitive ♦LED digital dispaly♦Line-in&3.5mm jack, support U-disk,TF card music playing♦Support PC, Iphone, Blackberry, ipad, mobile phone acoording to 3.5mm jackPackage details: Color boxGift boxProduct size115*62*27mmProduct weight175gCTN ...

Supplier: Shenzhen Hengyuancheng Electronics Factory

[China Manufacturers]

GL2500EK Kerosene Generator

Mar 02, 2013

... Recoil and hand-operated/ Electric start Noise level(at 7M) dB(A)67Fuel KeroseneFuel tank Capacity(L) 14PackageGross Weight(kg)42Net ...

Supplier: Fuzhou Goleo Power Equipment Co., Ltd.

[China Manufacturers]

stainless steel Electronic Alarm Siren

Sep 15, 2012

EMKLS-170-1 Electronic Alarm Siren Shell material: stainless steel Sound Pressure:115-120dB/1m Voltage:DC12/24/48V AC220V FEATURES:1.OEM is welcome.2.Safe, reasonable design. Deft appearance , Convenient usage.3.Corrosion resistance, aging resistance, long service life4.High strength, not easy bending, anti-shock capability5.Cheap, beautiful appearance, Smooth in back and surfaceSPECIFICATIONS: ...

Supplier: Ningbo Emake Electronics Technology Co., Ltd.

[China Manufacturers]

Lastest car-parts, Audio Enhancement System For Car

Feb 06, 2013

... : 25Hz-120HzHigh frequency: 10KHz-100KHzSignal-to-noise ratio: 90 dB ± 5%Separation: 80 dB ± 5% Lastest car-parts, Audio Enhancement System For ...

Supplier: Guangzhou Startway Autopart Co., Ltd.

[China Manufacturers]

23MM 8ohm 1W Mylar speaker YD23M-13rc

Mar 31, 2013

1.23mm Mylar speaker 2.8ohm 1W 3.Height:5.7mm+-0.2 4.88dB+-3 SPEAKER SPECIFICATION PART NOYD23M-13rc (8Ω 1W)DATE2012.07.20size Φ23MM ITEM SPECIFICATION TEST CONDITION A1 RATED IMP. 8Ω± 15% 1000Hz 1.0V AT 1KHz 1.0V A2 NOISE POWER 1W MAX POWER:1.5w A3 OUTPUT S.P.L. 89±3dB (0.1M/0.1W) 800,1000,1200,1500Hz AT800,1000,1200,1500Hz A4RESONANT FREQ F0 750±20%Hz WITHOUT BAFFLE A5 FREQ. RESPONSE F0 – 20KHz ...

Supplier: Shenzhen Vanke Loudspeaker Product Co., Ltd.

[China Manufacturers]

High-Power two way Speaker SRX725 Manufacturer

Jan 13, 2013

... -amplified or full-range passive operationFrequency Range (-10 dB): 37 Hz - 20kHzFrequency Response (3 dB): 53 Hz - 20 kHzCoverage Pattern: 75 degrees ...

Supplier: Enping Aoster Digital & Electronics Factory

[China Manufacturers]

Gasoline Generator EP5000

Mar 15, 2013

... (h) 10.0 9.0 8.5Noise Level at 7m (dB) 69 70 71DIM (mm) 605*470*465 700*530*585 ...

Supplier: Fuzhou Jinlongteng Power Engine & Machinery Co., Ltd.

[China Manufacturers]

Geared MotorGMA713-30

Aug 10, 2012

... (MAX)9) Weight: 3 g (Approx)10)Mechanical Noise : 45 dB(MAX) at 50mm11)High temp. Exposure:80±2°C 96HInner ...

Supplier: Jinlong Machinery & Electronics Co., Ltd.

[China Manufacturers]

1x12" Two Way Full Range Speaker TH1012

Jul 25, 2012

Sensitivity (1W/1m) 97dB Nominal Impedance 8 ohm SPL 123 dB (continuous), 129dB (peak) TH1012TH1012 includes one 75mm voice coil compression ... ° rotatableCrossover1.8 kHzHFTitanium diaphragm/75mm voice coilLF12" /75mm voice coilSPL123 dB (continuous), 129dB (peak)Connector2 NEUTRIK NL4MP 1+1-SPL136dB peakFittings10 ...

Supplier: Guangzhou Ruifeng Audio Technology Corporation Limited

[China Manufacturers]

PA speaker

Mar 11, 2012

PA speaker 1.Top-quality 2.High powerful 3.ROHS ,REACH ,CE certificate PA speakerSensitiverty: 99dB(±3 dB)Impedance: 8ΩFrequency range: 40Hz-1.8KHzRating power: 500WMAX POWER: 1000WRadialization: (H)900×(V)500 PA speaker

Supplier: Guangzhou Panyu Richway Acoustic Manufacturing Co., Ltd.

[China Manufacturers]

Electronic ear muffs/Electronic Radio ear/ear muff

Aug 03, 2012

... soundsElectonically deadens sound above 85Db.The NRR is 26 decibels (dB).On / Off switch with volume control .Color: Black, Blue,Green ...

Supplier: Moonlux Electric Co., Ltd.

[China Manufacturers]

active pa speakers RCF speaker

Feb 21, 2013

DWF6154B:15" Woofer Alu frame DWF6184B:18" Woofer Alu frame DWF 6184BRCF Professional speakerWoofer:18'' .Alu basketimpedance :8 Ohmpower :500 watts RMSSensitivity :97 dbvoice coil :4 ''magnet :100 OZ220*110*20 MMPACKING:PCS/ctn: 1 pcsNW/GW:11/12.5 KGCBM/CTN:0.046 CBMDWF6154B15" Woofer Alu frameVC size 3"Magnet 75 OZ 180*85*20Sensitivity:97dbImpedance: 8 OhmPower(RMS):350 W.... active pa speakers ...

Supplier: Ningbo Dowell Electronics Co., Ltd.

[China Manufacturers]

key finder with led light

Jul 06, 2012

in time accurate portable high db key finder/electronic key finder/led keychain whistle when you ...

Supplier: Shenzhen Aermo Electronic Technology Co., Ltd.

[China Manufacturers]

bench type multimeter 120000 digits VA82 5 1/2digits V&A multimeter

Jan 17, 2013

... aa2W/aa4W, frequency/period, diode test, continuity, dB/dBm, etc. Key Features:12 different measurement functions: ... -in mathematics calculation functions: mX+b, %, dB, dBm512 readings storage and MAX/MIN/AVER/STD ... resistance, frequency, period, continuity, diodeMathematic functionmX+b, %, dB, dBm, RELRangeAuto, manualDisplayVFDTrigger modeINT/MAN/BUSProgrammable delay0~6000mSReading storage ...

Supplier: Shanghai Yi Hua V&A Instrument Co., Ltd.

[China Manufacturers]

SSG security smoke detector can be wirelessly work with fire alarm main panel

Jan 08, 2013

... -50°C,10-90% non-condensing;Buzzer sound volume: 85 dB at 10 ft;Battery life: without the self-inspection function ...

Supplier: Shenzhen Security Sunlight Electronic Corp., Ltd.

[China Manufacturers]

2012 New Hot Sale China Produced Gas Leak Detector with CE Approval

Mar 05, 2013

... affected by other organic solvent.* Loud sound signal of 85 dB at alarm mode.* Three-year limited warranty.* Low power consumption ...

Supplier: Shenzhen Jos Technology Co., Ltd.

[China Manufacturers]

Bone Conduction Transducer

Nov 26, 2012

Ears-free, thus providing extended use comfort and safety No electromagnetic waves (EMW) Bone Conduction TransducerA. General DescriptionMost of what we hear is due to sound waves traveling through the air. Sound waves travelthrough the outer and middle ear before arriving at the cochlea in the inner ear. Sound waves canalso get to the cochlea through direct vibration of the bones in the head. ...

Supplier: Shenzhen Futony Product Ltd.

[China Manufacturers]