Mô tả sản phẩm: TOA EV-20A
| Power Source | 230 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) ※ SmartMedia under 8 MB or over 256 MB and of 5 V version cannot be used. |
| Playback Interval Time | ∞, 0 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h (selectable) |
| Speaker Component | 8 cm cone-type |
| Operating Temperature | 0℃ to +40℃ |
| Operating Humidity | Under 90%RH (no condensation) |
| Finish | Case: ABS resin, silver |
| Dimensions | 144 (W) × 195 (H) × 101 (D) mm (excluding rubber foot) |
| Weight | 850 g |
| Accessory | SmartMedia (over 32 MB) …1, USB cable (1 m) …1, CD-ROM (USB data transfer software and sample chimes recorded) …1, Removable terminal plug (2 pins) …1, AC adapter …1 |
| Option | Mounting bracket: C-BC31 |
