EV-20A Sound Repeater ราคา 19,320.-

฿19320
รายละเอียดสินค้า

EV-20A US

TOA's EV-20A is an all-in-one Sound Repeater that is very useful for small-scale broadcasting. Equipped with its own built-in small amplifier and speaker, it can repeatedly broadcast its sound content, and also features a human body sensor capable of initiating the broadcast automatically when someone approaches. It can record and play up to two different messages and two different types of music, and broadcast content can be added or changed easily either by analog recording or by transferring sound sources over a USB connection.

 
      Specification 
* 0 dB = 1 V

Power Source 120 V AC, 50/60 Hz (supplied from AC adapter (accessory))
Rated Output 3 W
Power Consumption 10 W (rated output)
Wave Format 44.1 kHz sampling frequency, 16-bit PCM (monaural)
Sensitivity 90 dB (3 W, 1 m)
Frequency Response 200 - 10,000 Hz (-10 dB)
Distortion Under 1% (rated output)
Recording System USB data transfer or analog recording
Control Input 1 input, external activation: 200 ms pulse make system,
interruption: make/break system,
no-voltage make contact input, open voltage: 3.3 V DC,
short-circuit current: 1 mA, removable terminal block (2 pins)
Input Mic: -40 dB*, 2.2 kΩ/ Line: 0 dB*, 10 kΩ, (Mic/Line changeable),
unbalanced, mini jack
Built-in microphone: -44 dB*, 2.2 kΩ, electret condenser mic.
Sensor Detection range: Approx. 3.0 m
Detection speed: Approx. 0.3 - 1.5 m/s
LED Indicator Message, BGM, recording, USB
Operating Section Slide switch: Message selection , BGM selection, sensor ON/OFF,
recording selection, playback mode, power, Mic/Line selectable
Rotary switch: Playback interval, equipment identification
Push switch: Recording
Volume: Message, BGM
Maximum No. of Messages 4 (messages: 2, BGM: 2)
Maximum Recording Time Approx. 3 min (when 16 MB, 3.3 V SmartMedia is in use)
Approx. 6 min (when 32 - 128 MB, 3.3 V SmartMedia is in use)

                   

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ฝ่ายขาย สาขารังสิต

 

 

โทร : 

 

0-2996-2636-9,082-450-0417-8

 

 

 

 

 

 

 

 

 

E-mail : sales@pathumdesign.net , supoht@pathumdesign.net

 

Line ID : cctvplaza1 , pathumdesign , salesps

 

Wechat : Pathumdesign 

 

Facebook.com / Pathumdesign

 

เว็บไซต์ :

www.psitmart.com

 

www.pathumdesign.net

 

www.pathumdesign.com

 

www.cctvplaza1.com

 

www.cctvsquare.com

 

www.isystemsoftware.com

 

www.taradcctv.com



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