ไมโครโฟนประกาศ ยี่ห้อ TOA รุ่น RM-300X
The RM-300X is a remote microphone designed for the Integrated Voice Evacuation System. It is equipped with 13 function switches that can be used to select individual zones or zone groups a covered switch and corresponding indicators. The optional RM-210F Remote microphone extension permits switches and indications to be expanded in 10-piece units.
Specification
| Power Source | 24 V DC (operating range: 15 – 40 V DC, supplied from the voice evacuation frame) or DC input power supply connector (when the optional AD-246 power supply unit used). Usable DC power supply plug: 5.5 mm (0.22) outer diameter, 2.1 mm (0.08″) inner diameter, 9.5 mm (0.37″) long, and non-polarity type. |
|---|---|
| Current Consumption | 240 mA or less |
| Audio Output | 0 dB (*1), 600 Ω, balanced |
| External Microphone Input | -40 dB (*1), 2.2 kΩ, unbalanced, φ3.5 mm phone jack (2P) for electret condenser microphone (phantom power supply: 3 V DC) -20 dB (*1), 4.7 kΩ, unbalanced, φ3.5 mm phone jack (2P) (AUX Input) |
| Distortion | 1 % or less |
| Frequency Response | 100 Hz – 20 kHz |
| Signal to Noise Ratio | 60 dB or more |
| Microphone | Unidirectional electret condenser microphone with AGC (ON/OFF selectable) |
| Chime | Built inside (PCM sound source), monitoring possible using built-in speaker |
| Level Controls | Microphone sensitivity control, Monitor speaker volume control, Chime (adjustable using the software) |
| Connection Cables | Main line: Shielded CPEV cable (1 pair of audio wire + 1 pair of data wire + 1 pair of monitor/control wire + 1 pair of power supply wire) or Shielded Category 5 twisted pair cable (CAT5-STP) or greater Branch line: Shielded Category 5 twisted pair cable (CAT5-STP) or greater, RJ45 connector |
| Maximum Cable Distance | 1200 m (3937.01 ft) |
| No. of Connectable Extension units | Max. 7 units |
| Monitor Speaker | Built inside |
| Operation | Function switch, Covered switch, Broadcast switch |
| Indicators | Power indicator, Failure indicator, Function switch indicator, Covered switch indicator, Broadcast switch indicator |
| Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
| Operating Humidity | 35 % to 80 %RH (no condensation) |
| Finish | ABS resin, black, semi-gloss |
| Dimensions | 190 (W) × 76.5 (H) × 215 (D) mm (7.48″ × 3.01″ × 8.46″)(excluding microphone) |
| Weight | 880 g (1.94 lb) |
| Option | Remote microphone extension: RM-210F Wall mounting bracket: WB-RM200 Electret condenser microphone: WH-4000A, YP-M101, YP-M301 etc. |
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