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Copyright by beyerdynamic 9
Technical data
Complies with standards IEC 914 and IEC61603-3 (in normal operation)
Number of channels: up to 32 (in dependence of type) regarding IEC 61603-2 and IEC 61603-7
Modulation: FM
Transmission frequencies: 55 kHz - 1335 kHz in 40 kHz pattern for OR - Ch31
Intermediate frequency: 455 kHz
Operating mode: Superhet receiver with PLL Synthesizer
Angle of reception: 120° horizontal / 100° vertical
Frequency response: 125 - 8.000 Hz
Distortion factor: < 2 %
Signal / Noise ratio: > 55 dB
Headphone socket: 3,5mm (DIN 455838)
Headphone impedance: 32 - 600 Ohm
Operating voltage: 3.6 ... 4.5 Volts
Power supply: 3 x rechargeable batteries NiMH 1.2V / 750 mA/h (AAA)
or 3 x disposable batteries 1,5V (AAA)
Operating time up to 75 hours (rechargeable batteries)
up to 120 hours (disposable batteries)
Display: seven-segment 2 digit LCD (Liquid Crystal Display) back lighted
(white text / black ground)
Test functions: Battery voltage and IR-field strength via LCD
Temperature range: (operating) +10°C ... +40°C
(storage) -20°C ... +50°C
Humidity: < 80%, not condensed
Size: 150 x 50 x 25 mm
Housing: ABS-plastic, grey
Weight: approx. 150g (incl. batteries)