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Total 3461 products for sound db meter Manufacture & Suppliers

SMO Fiber Optical Return Loss Meter By Light Source External

... Range 0~60 dB Application Fiber Type Standard SM Relative Accuracy – Return Loss ± 0.4 dB Absolute Power Accuracy ± 0.2 dB Relative Accuracy – Insertion Loss < 0.02 dB Typical Interface RS232 Power 100 ~ 24...

Guangzhou UC Instruments., Co. Ltd.
China

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1310 1550 Nm Dual Wavelength Insert Return Loss Meter InGaAs Sensor

... Type Standard SM Relative Accuracy – Return Loss ± 0.4 dB Absolute Power Accuracy ± 0.2 dB Relative Accuracy – Insertion Loss < 0.02 dB Typical Interface RS232 Power 100 ~ 240 V AC Operation Temperature 0～ ...

Guangzhou UC Instruments., Co. Ltd.
China

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RS232 Insert Return Loss Meter Optical Communication Testing Equipment

... Loss Range 0~70 dB Application Fiber Type Standard SM Relative Accuracy – Return Loss ± 0.4 dB Absolute Power Accuracy ± 0.2 dB Relative Accuracy – Insertion Loss < 0.02 dB Typical Interface RS232 Power 100...

Guangzhou UC Instruments., Co. Ltd.
China

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Full Range Disco Music Sound System , Portable DJ Bass Speakers 129 DB

...Sound DJ / PA Passive TWO-WAY Live Sound Speaker 450 W (KM-15) Quick details: Full sound for larger rooms 15” 190Oz woofer 1.75-inch titanium HF compression driver 90° x 70° coverage-pattern waveguide 129 d...

Guangzhou Nova Acoustics Co., Ltd.
Guangdong,China

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900 Watt 12 Inch 2 Way High Power Stage Sound System Portable For Touring Concert , 2x12" Size

...Sound System for Touring Concert Description: CA2212 is a 2-way PASSIVE line array designed for outdoors live sound reinforcement and installed sound applications. It componented by 2pcs 12 inch woofers and ...

Guangzhou Nova Acoustics Co., Ltd.
Guangdong,China

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Sound Level Calibrator HND9A Calibration Sound Measuring Systems

Sound Level Calibrator HND9A Sound Level Calibrator ND9A calibration of sound level meters and sound measuring systems Application For quick and easy calibration of sound level meters and sound measuring system...

HUATEC GROUP CORPORATION
Beijing,China

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12 inch passive screen system pro sound cinema speaker TC612

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 55Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:98 dB MAX SPL: HF:132 dB/LF:126 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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15 inch passive screen system pro sound cinema speaker TC615

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 45Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:99 dB MAX SPL: HF:132 dB/LF:128 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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double 15 inch 2 way passive screen system pro sound cinema speaker TC825

...: HF:8 ohms/ LF:4 ohms Frequency range (± 3dB): 45Hz-18KHz Coverage: H90º,V50º Sensitivity: HF:115 dB/ LF:101 dB MAX SPL: HF:138 dB/LF:133 dB Wiring: Spring terminals Unit: HF:3"...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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12 inch passive screen system pro sound cinema speaker TC612

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 55Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:98 dB MAX SPL: HF:132 dB/LF:126 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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15 inch passive screen system pro sound cinema speaker TC615

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 45Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:99 dB MAX SPL: HF:132 dB/LF:128 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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double 15 inch 2 way passive screen system pro sound cinema speaker professional theater TC825

...: HF:8 ohms/ LF:4 ohms Frequency range (± 3dB): 45Hz-18KHz Coverage: H90º,V50º Sensitivity: HF:115 dB/ LF:101 dB MAX SPL: HF:138 dB/LF:133 dB Wiring: Spring terminals Unit: HF:3"...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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Music Sound V5.0 8Hrs Hifi Bluetooth Wireless Headphones

...sound bluetooth headset headphone Products Specification: Bluetooth: V5.0 Battery capacity: 300mAh Talk time: 7-8 hours; Music time: 5-8 hours; Standby time: 180 hours; Charging time: 2 hours; Frequency resp...

Shengpai Electronics Co,ltd
Guangdong,China

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Music Sound V5.0 8Hrs Hifi Bluetooth Wireless Headphones

...sound bluetooth headset headphone Products Specification: Bluetooth: V5.0 Battery capacity: 300mAh Talk time: 7-8 hours; Music time: 5-8 hours; Standby time: 180 hours; Charging time: 2 hours; Frequency resp...

Shengpai Electronics Co,ltd
Guangdong,China

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18 Inch Single subwoofer Professional Portable Outdoor Sound System 120 dB For Live Performance

18 Inch Single subwoofer Professional Portable Outdoor Sound System 120 dB For Live Performance 18 In Subwoofer Outdoor Sound System Pro Audio Speaker for Event (SW-118) Quick details: Frequency Response: 35Hz-...

Guangzhou Nova Acoustics Co., Ltd.
Guangdong,China

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4 Channel Laser Source Power Meter SM MM Fiber 62.5 um

...Meter Model # UC8204 Sensor Element InGaAs Wavelength Range 850 ~ 1700 nm Calibration Wavelength 850/980/1310/1490/1550/1610 nm Power Range +5~ -65dBm Sampling period 1ms (1KHz) Application Fiber Type Standa...

Guangzhou UC Instruments., Co. Ltd.
China

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2/4/6/8/12/16 Multi - Channel Optional Power Meter ± 0.06 DB 850nm Wavelength

... optical test and measurement applications. It is specifically designed for use in high volume prodUtion lines. U8212/16 optical power meter test systems are efficient, compact sized, fast-starting,...

Guangzhou UC Instruments., Co. Ltd.
China

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Highway Sound Reduction Transparent Noise Barrier For Road

...her than absorbed. After testing,15 and 20 mm acrylic sheet,respectively 32 and 35 db noise reduction.If the top of the acoustic panel made inwardly curved shape, sound effects will be better. 2. Excellent w...

Chengdu Cast Acrylic Panel Industry Co., Ltd
Sichuan,China

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Customized Color Baby Sound Module For Toddlers Learning Animal Sound Books

Sound Module For Animal Sound Book Indoor Learning Book Specifications ( Sound Module): Batteries:AAA batteries*2PCS,3V operating voltage; Battery life cycle: 500~560 cycles, Storage time: 2-3 years. With stand...

Tung wing electronics（shenzhen) co.,ltd
Guangdong,China

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