LEWPLC

TOA IR-300M Infrared Wireless Microphone ราคา 8,025 บาท

฿8025.00
TOA IR-300M Infrared Wireless Microphone ราคา 8,025 บาท
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  • หมวดหมู่ : TOA
  • รหัสสินค้า : 069052

รายละเอียดสินค้า TOA IR-300M Infrared Wireless Microphone ราคา 8,025 บาท

(*1) Do not use battery together with rechargeable or dry batteries of different product numbers. 
       Failure to follow this instruction may result in battery leakage or excessive heat generation.

BatteryRechargeable battery for the infrared wireless microphone (option)
or AA alkaline dry cell battery (2 pieces).
Current ConsumptionTyp. 250 mA (2.4 V, Power selector switch: N)
Typ. 340 mA (2.4 V, Power selector switch: H)

Infrared Emitter
Wavelength870 nm (AM: Brightness modulation)
Modulation MethodFrequency modulation
Carrier FrequencyChannel A: 3.100 MHz
Channel B: 3.350 MHz
Transmission DistanceApprox. 20 m (65 ft) (Power selector switch: H, in an unobstructed space)
Approx. 15 m (50 ft) (Power selector switch: N, in an unobstructed space)

 

Tone Signal32.768 kHz
Modulation Sensitivity±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Maximum Input Sound Pressure120 dB SPL
Input Sensitivity AdjustmentAdjustment range: -9 dB to 0 dB (factory preset: 0 dB)
Microphone UnitUnidirectional electret condenser microphone
Frequency Response100 Hz - 12 kHz
Preemphasis300 μs
InputExternal microphone input (φ3.5 monaural mini jack)
Battery Operation TimeApprox. 8 h (when the rechargeable battery for the infrared wireless
microphone is used, Power selector switch: N)
Approx. 6 h (when the alkaline battery is used, Power selector switch: N)
Operating Temperature0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
Operating Humidity30 % to 85 %RH (no condensation)
FinishControl section: ABS resin, metallic gray, paint, 50% gloss
Filter section: Polycarbonate, optical cut filter
Dimensions64 (W) × 91.3 (H) ×27.3 (D) mm (2.52" × 3.59" × 1.07")
Weight130 g (0.29 lb) (with battery and strap)
AccessoryScrew driver (for setting) …1, Color label (6 colors) …1
OptionBattery charger: IR-200BC
Ni-MH Battery: IR-200BT-2 (containing 2 pieces) / IR-210BT-2 (containing 2 pieces)