JAMO R-300 Speaker System User Manual


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FEATURES
Extremely small package, only 2in / 51mm deep.
Works in normal 3-wire mode.
Talkback green LED tests system for correct wiring as well as
indicating infrared reception.
RF Grid included for EMI interference reduction.
The R-300 is available in two versions as follows:
R-300B Standard version, with mini 3 conductor 18 feet ribbon
cable and separate screw terminal block (supplied)
R-300W Same as the R-300B except with white bezel.
SPECIFICATIONS
Infrared modulation frequency bandwidth: 30-100 kHz.
Nominal reception range: > 30 feet / 9m
Nominal reception angle: 55 degrees off axis
Cable requirements for long lengths: (three-conductor)
24 AWG = 200ft / 60m
22 AWG = 600ft / 180m
20 AWG = 2000ft / 600m
18 AWG = 5000ft / 1500m
(unshielded OK)
Maximum cable length: 1 mile / 1.6 km with 18 gauge.
Maximum current output: 100 milliamps.
Maximum number of directly driven IR emitters: Up to four
connected in series. (Use Jamo Connecting Blocks for emitter
expansion).
Power requirements: 12 volts DC @ 10 mA.
Requires PS-1 power supply.
Dimensions: ½in / 13mm diameter, 2in / 51cm deep.
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