IR-702T
紅外線無線接收主機
IR-702T
IR-702T 是一款採用固定頻率系統的2頻道紅外線無線調諧器。此調諧器與紅外線無線麥克風和紅外線無線接收器組合構成紅外線無線麥克風系統。紅外線麥克風系統消除了乾擾或竊聽問題，允許在相鄰的會議室或學校教室同時使用。
(*1) 0 dB = 1 V
電源
AC mains, 50/60 Hz (use of the supplied AC adapter)
消耗功率
15 W or less
接收頻率
Channel A: 3.100 MHz Channel B: 3.350 MHz
Receiver Sensitivity
Signal to Noise Ratio: 50 dB or more (40 dBμV input, 1 kHz modulation, ±4.8 kHz deviation)
S/N比
61 dB or more (60 dBμV input, ±4.8 kHz deviation, A-weighted)
Tone Squelch Frequency
32.768 kHz
Infrared Receiver Input
75 Ω, BNC jack x 2 (Infrared wireless receiver's power source: 24 V DC, 220 mA max. in total of 2 terminals)
Number of Connectable Infrared Receiver
4 (YW-1022/YW-1024)
16 (IR-700D, YW-1024 x 4)
16 (IR-700D, YW-1024 x 4)
輸出
Channel A and B: -10 dB(*1) (±4.8 kHz deviation, at volume level max.), 600 Ω, electrical balanced, 3 pole phone jack.
Note: Channel A switchable to mixer output.
Note: Channel A switchable to mixer output.
音聲頻率響應
100 Hz - 12 kHz
工作溫度
-10 ℃ to +50 ℃ (14 ℉ to 122 ℉)
工作濕度
30 % to 85 %RH (no condensation)
外觀
Case: ABS resin, black
尺寸
210 (W) x 44 (H) x 210.9 (D) mm (8.27" x 1.73" x 8.3")
重量
630 g (1.39 lb) (unit only)
附屬品
AC adapter (DC cord length: 1.8 m (5.91 ft) (*2) x 1,
AC Power cord (2 m (6.56 ft)(*2) …1, Rubber foot …4, Cord with a phone plug (1 m (3.28 ft) …1, Color label (6 colors) …1
AC Power cord (2 m (6.56 ft)(*2) …1, Rubber foot …4, Cord with a phone plug (1 m (3.28 ft) …1, Color label (6 colors) …1
選配品
Rack mounting bracket: MB-WT3, MB-WT4 (for mounting with the optional IR-700D together)
(*2) Not supplied with the IR-702T(KR). For the usable power supply cord and AC adapter, contact your nearest TOA dealer.
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