The teacher workplace consists of the teacher console placed at a table. The console is equipped with central electronics to which it is possible to connect two external program sources.
Furthermore are to the console connected teacher's headset with microphone and two loudspeakers for loud reproduction. The console is powered by an external power supply (part of delivery).
Teacher functionality
 Simultaneous work with two programs in groups A, B and individual group of students.-
Assigning of students into fixed conversation pairs (pairing).
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Possibility of connection of upto four program sources (teacher microphone, two external program sources, "IN" input and selected student)
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Possibility of connection two external devices to record of teaching (OUT outputs).
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Allocation of the students and of program sources is visually signaled by the color LED.
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Discrete monitoring of any student or conversation pair.
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Automatic discrete sequent listening of all connected or selected students in preset intervals.
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Conversation with any student or conversation pair of students. For the period of conversation the program transfer is interrupted.
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Preferential interconnection of the teacher microphone to all students in the classroom. For the period of this interconnection the program distribution is interrupted. After its finishing the previous program is restored.
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Teacher verbal attendance to any distributed program.
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Direct monitoring of program source distributed to group A or B by function „MONITOR A“ or „MONITOR B“ (students' monitoring is interrupted) or its loud reproduction through class loudspeakers.
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Volume control of teacher's headset and class loudspeakers.
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Saving of upto 24 variants of student allocations into groups and assignments of program sources into memory and its repeated recall.
Student workplace
Student workplace consists of the student unit fixed at a table or built into the working desk of a table. The unit is designed for one or two students. It enables to every student the connection of headset with microphone. Some models are equipped with the connectors for two external audio sources (tape-recorder, PC audio, digital recorder, etc.) for individual work of student.
Student functionality
According to the type of unit (maximum possibilities).
- Work with program transferred by teacher with independent volume control of program and student channel.
- Pronunciation training by self-listening.
- Conversation in pairs.
- Individual work with program from an external audio source connected to the student unit (tape-recorder, PC audio, digital recorder, etc.).
Basic technical data
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supply voltage
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100 - 240 V / 50 - 60Hz
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maximal power consumption
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50 W
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number of connected students
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max 24
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number of independent work groups
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2 + individual work
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pairing
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fixed (1+2 , 3+4 , ... , 23+24)
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frequncy response
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40 - 20 000 Hz +/- 2dB
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signal - to - noise - radio
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60 dB / A
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number of external sources
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2
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input sensitivity of external sources
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100 mV - 1V / 10 kOhm
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input of external sources
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2 x 10 W / 10% / 4 Ohm
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number of outputs
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2
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output voltage
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1V / 1k Ohm
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headset modular connector
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electret microphone 16mV / Pa / 1 kOhm
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headphones 2 x 300 Ohm
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dimension of teacher console
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290 x 200 x 86 mm
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Last Updated on Thursday, 14 July 2011 14:10 |
