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.
- * 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) |
สนใจสินค้า ติดต่อ | ||
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 |
EV-20Aลำโพง
