Mô tả sản phẩm: TOA EV-20R
| Power Source | Supplied from an external 24 V DC/400 mA power supply or from an optional AD-246 AC adapter |
|---|---|
| Power Consumption | 10 W (rated output) |
| Wave Format | 44.1 kHz sampling frequency, 16-bit PCM (monaural) |
| Frequency Response | 20 - 20,000 Hz ±3 dB (1 kHz) 50 - 14,000 Hz ±3 dB (IT-450 mounted, 1 kHz) |
| Distortion | Under 1% (1 kHz, rated output) |
| Recording System | USB data transfer or analog recording |
| Control Input | Play 1-4, stop: No-voltage make contact input, pulse make length: 200 ms, open voltage: 30 V DC, short-circuit current: 10 mA removable terminal block (22 pins) |
| Control Output | Busy: Contact capacity: 30 V DC/0.5 A, removable terminal block (22 pins) |
| Input | Input/Recording input: Mic: -60 dB*, 2.2 kΩ/ Line: -20 dB*, 10 kΩ, (Mic/Line changeable), unbalanced, phone jack Line input: 0 dB*, 10 kΩ, unbalanced, removable terminal block (22 pins) |
| Output | Line output: 0 dB*, 600 Ω, unbalanced, removable terminal block (22 pins) Headphone output: 0 dB*, 100 Ω, unbalanced, phone jack Speaker output: 3 W, 8 Ω, removable terminal block (22 pins) |
| LED Indicator | POWER, USB, START/STOP 1-4 |
| Maximum No. of Messages | 4 |
| Maximum Recording Time | 6 min |
| Message Delay Time | 0, 2 s or 4 s (selectable) |
| Playback Interval Time | ∞ , 0, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h (selectable) |
| Operating Temperature | 0℃ to +40℃ |
| Operating Humidity | Under 90%RH (no condensation) |
| Finish | Case: ABS resin, black |
| Dimensions | 210 (W) × 44.2 (H) × 181 (D) mm (excluding projection) |
| Weight | 730 g |
| Accessory | CD-ROM (USB data transfer software and sample chimes recorded) …1, Unbalanced-phone plug …1, USB cable (1 m) …1, Removable terminal plug (22 pins) …1, Rubber foot …4 |
| Option | Rack mounting bracket: MB-WT3 (for rack mounting one EV-20R unit) MB-WT4 (for rack mounting two EV-20R units) AC adapter: AD-246 |
