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Summary of Contents for TR-2075

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Page 2: ...Room acoustics Page 14 Stereo tips Page 14 Speaker selector Page 15 Output power indicator Page 15 Listening to records Page 16 Playback from tape recorders TAPE 1 and TAPE 2 Page 17 Recording from t...

Page 3: ...urn and are live as soon as the receiver power plug is live These sockets are marked UNSWITCHED and the total combined power drawn from them must not exceed 200 W These sockets are useful for connecti...

Page 4: ...If in doubt you can consult your dealer who will probably be more familiar with local receiving conditions than most people In any event you should install an antenna that is better than the one that...

Page 5: ...be fixed to any convenient non metalic structure or a flat wooden board The important requirement in all cases is that the loop should be firmly fixed horizontal and straight To obtain good reception...

Page 6: ...equency calibration of the scale is accurate to within 200 kHz So do not be confused if a station transmitting on for instance 103 9 MHz tunes in at 104 1 MHz on the scale This is still within the tol...

Page 7: ...m level dependent preemphasis At high level the preemphasis is 25 sec at lower level the preemphasis increases The utilization of the allowed modulation can thereby be improved The compatibility of th...

Page 8: ...e the ferrite rod away from the rear panel to avoid de tuning of the antenna circuit This is also important when using an outdoor antenna Outdoor antenna To give the best results an outdoor antenna sh...

Page 9: ...nd right speakers Tone Controls This receiver is equipped with three independent tone controls for controlling the BASS PREBLE and MIDRANGE audio frequencies The effects that can be achieved when thes...

Page 10: ...en you depress the second button MONO L R button depressed the two channels are mixed together and fed to both speakers this is normal full mono operation The diagrams illustrate the five possibilitie...

Page 11: ...Tins control can be used for the same purpose as the HIGH FILT 1 control it simply gives less attenuation 6 dB octave as may be seen in the graph HIGH FILL 1 and HIGH FILT 2 Depressing both these butt...

Page 12: ...ded by some people as unnatural It is a matter of personal taste Headphones today are mainly the moving coil type and are obtainable with impedances ranging from about 8 ohms up to about 2000 ohms The...

Page 13: ...re in the same room In other words the cones must move forwards and backwards together If the polarity is wrong one cone will be moving forwards when the other is moving backwards and the result will...

Page 14: ...onsider the shape size structure and furnishings of a room when it comes to buying and siting loudspeakers You usually cannot do much about the shape and size of a room except possibly by using acoust...

Page 15: ...left of the front panel to obtain an indication on the SIGNAL meter of the audio power being delivered to the speakers The meter is peak reading and indicates output voltage for the left or right chan...

Page 16: ...course you can then put a third record on the first transcription unit and play that without loss of continuity and so on You can also have both transcription units playing at the same time and switc...

Page 17: ...recorder to the TAPE 3 jack Depress the PREAMP REC button The signal will then be fed directly to the power amplifier and consequently the volume balance and tone controls will have no influence on t...

Page 18: ...udest undistorted sound that can be recorded on the tape which should be as loud as possible and the inherent hissing noise on the tape These two quantities are distinct separate properties of the tap...

Page 19: ...tion units A second transcription unit can be connected to the PHONO 2 socket so that when the record on the first transcription unit comes to an end a second record can be recorded without stopping t...

Page 20: ...TAPE MON button and follow the procedure described on page 21 Three tape recorders involved a Copying from TAPE 1 to TAPE 2 TAPE 3 Connect one tape recorder to each of the TAPE sockets and one to the...

Page 21: ...If you want to control the tonal balance and the volume of the program to be recorded depress the PREAMP REC button on the front panel The speaker volume will be reduced to a suitable monitoring level...

Page 22: ...and the TAPE MON buttons must both be released It is sometimes more convenient to carry out monitoring on the tape recorders anyway using headphones because there you can watch the level meters and a...

Page 23: ...to the TAPE 1 socket or the TAPE 2 socket or both can take place while a second program from another tape recorder connected to the TAPE 3 Simultaneous recording of a radio transcription program and p...

Page 24: ...ustable 150 mV to 600mV Z 25 kohms TAPE 2 Adjustable 150 mV to 600 mV Z 25 kohms Main amplifier input 440 mV Z 10 kohms TAPE 1 8 V Preset level control at minimum TAPE 2 8 V Preset level control at mi...

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