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TELEVIC Confidea CD G3 Wireless Chairman Discussion Unit ฐานไมค์ประชุมไร้สาย
คุณสมบัติ:
- Built-in high quality loudspeaker which is automatically muted when the microphone is active, to prevent acoustic feedback.
- Microphone On/Off or request-to-speak button with two signalling LEDs
- Two headphone outputs
- One headphone volume adjustment
- comes with a priority, next-in-line and system volume adjustment button
- Two 3.5 mm jack plugs for headphones
- Battery pack connection Screw lock socket to connect removable microphone
ดูสินค้ายี่ห้อ TELEVIC ทั้งหมด
ดูสินค้าไมโครโฟนประชุมทั้งหมด
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Specifications
Mechanical
| Material PC/ABS |
Color Black matt, RAL9011 |
| Size (mm) 230 (w) × 130 (h) × 60 (d) |
Size packed (mm) 250 (w) × 150 (h) × 90 (d) |
| Weight 460g |
Weight packed 580g |
Electrical
| Supply Battery pack |
Consumption Max. 3.5 W |
| Audio Quality 16 bit digital @ 32 kHz |
RF power output < 20 dBm |
Microphone
| Audio delay 20 ms (ATM) |
Nominal conditions Bias resistor = 1k2 Vdd = 3.3 V DC SPL = 1Pa |
| Directivity Unidirectional |
Sensitivity -43.4 dBV/Pa |
| Frequency response 130 -15,000 Hz |
Impedance 680 Ω |
| Pick-up pattern cardioid |
|
Microphone Input
| Frequency response 125-22,000 Hz |
Input impedance 1 kΩ |
| Max input level -21 dBV |
Nominal level -50 dBV |
| Dynamic range 90 dB |
THD @ nominal level < 0.1% (1 kHz) |
Speaker
| Frequency response 150-20,000 Hz |
Rated speaker power 4 W |
Display
| Display type OLED 128 × 64 |
Character height 5 mm |
Headphone Output
| Max. output power 80 mW / 32 Ω |
Signal to noise ratio 77.5 dBr (A) |
| Frequency response 100-14,000 Hz |
Load impedance > 16 Ω |
| THD @ nominal level 0.06% @ 1 kHz in 32 Ω load |
|
Environment
| Operating temperature -5 to 55 °C |
Charging temperature 0 to 45 °C |
Battery Autonomy & Charging
| Capacity 6600 mAh |
Autonomy 28 h |
| Output voltage 7.2 VDC |
Charging time 4 h |
