Toa IR-300M - Manual (Page 15)

15
16. SPECIFICATIONS
16.1. IR-200M
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Screwdriver (for setting) ............................. 1
Color label (6 colors) .................................. 1
• Optional products
Battery Charger :
IR-200BC
Rechargeable battery: IR-200BT-2 (containing 2 pieces)
Battery IR-200BT rechargeable battery for the infrared wireless microphone (2 pieces)
or AA alkaline dry cell battery (2 pieces).
Current Consumption Typ. 250 mA (2.4 V, Power selector switch: N)
Typ. 340 mA (2.4 V, Power selector switch: H)
Wavelength 870 nm (AM: Brightness modulation)
Modulation Method Frequency modulation
Carrier Frequency Channel A: 3.100 MHz
Channel B: 3.350 MHz
Transmission Approx. 20 m or 65 ft (Power selector switch: H; In an unobstructed space.)
Distance Approx. 15 m or 50 ft (Power selector switch: N; In an unobstructed space.)
Tone Signal 32.768 kHz
Modulation Sensitivity ±4.8 kHz (1 kHz, when SPL of 84 dB is input)
Maximum Input Sound 120 dB SPL
Pressure
Microphone Unit Unidirectional electret condenser microphone
Frequency Response 100 Hz – 12 kHz
Preemphasis 300 μs
Battery Operation Time Approx. 8 hours (when the IR-200BT rechargeable battery for the infrared
wireless microphone is used; Power selector switch: N)
Approx. 6 hours (when the alkaline battery is used; Power selector switch: N)
Operating Temperature 0 to 40 °C (32 to 140 °F)
Operating Humidity 30 to 85% RH
Finish Control Section: ABS resin, metallic gray, 50% gloss, paint
Filter Section:
Polycarbonate, optical cut filter
Dimensions ø37 x 241.8 (h) mm (ø1.46" x 9.52")
Weight 170 g or 0.37 lb (with alkaline batteries)
185 g or 0.41 lb (with dedicated rechargeable batteries)
Infrared Emitter