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Summary of Contents for Mark 610M

Page 1: ...mplifier to enable recordings to be made directly from magnetic and ceramic gramophone pickups normally one has to feed pickups via separate pre amps and mixing facilities between microphone and picku...

Page 2: ...Hz to 22KHz 2dB 7t i p s 19cms 40Hz to 20KHz 2dB 3 i p s 9 5cms 50Hz to 15KHz 3dB 1f i p s 4 75cms 60Hz to 8KHz 3dB Signal to noise ratio 56dB unweighted A B Switching Provision is made for off the ta...

Page 3: ...een the head covers and via the adjustable tape guide to the empty reel which should be fitted to the right hand spoolholder If correctly laced the glossy side of the tape will be facing the operator...

Page 4: ...i p s 19 ems 7 i p s and 9 5 ems 31 i p s may be selected by means of the speed change switch see switch positions marked 38 19 9 5 whilst with the smaller sleeve in use the speeds for each switch po...

Page 5: ...II for use with a microphone of 200 600 ohms impedance 4 Rod Press to bring into circuit the socket marked Rod II for recording from Radio receivers a 1 high level signals such as wi II be obtained f...

Page 6: ...mixing of pick up and microphone inputs Operative only when P U 11 and Mic buttons are pressed down See notes on MIXING RECORD CONTROL This control wi II be operative o ly when the deck is switched t...

Page 7: ...s as desired 9 Press Button which corresp 1d_ s to tape speed 10 Switch Deck to Record Position small black button must be pressed in order to permit this switching action 12 Immediately operate Pause...

Page 8: ...n of the scale govern this level by means of the Record Level Control The use of headphones wi II be invaluable in assessing the degree of mixing remember that the loudspeakef should not be used whi 1...

Page 9: ...tape speed The effect of excessive pressure will be to cause WOW towards the end of the reel Clean the tape oxide from the heads at frequent intervals A strip of cloth damp fmed w th water or one of t...

Page 10: ...tan Sleeve J Adjustable Tape Guide n 7 3i a allable P woth sm ll C lpH n fottcd to G H K Rubber Fonch Wheel L1 L2 L3 Pressure Pads M Take up Pon N Pressure PJd oper tong lever 0 Crescent shaped lever...

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