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Содержание 1721W

Страница 1: ...PERATOR S MANUAL THIS M A N U A L IS ALSO APPLICASLE T O M O D E L 1721L STEREO TAPE RECORDER 17 21W Wooden case 1721L Leather case E z l MANUFACTURED DISTRIBUTED BY A A l ELECTRIC CO LTD AKAI TRADING CO LTD AKAI AMERICA LTD ...

Страница 2: ...ack 6 Head Cleaning 7 Head Demagnetizing 7 TdpeLoading 7 4 Track Stereo Recording Playback System 7 4 Track Monaural Recording Playback System 7 Playback Of Pre Recorded Tape 8 Recording Using Microphones 9 Recording From An External Amplifier 10 Recording From A Turntable 10 TapeDubbing 10 TapeErasing 10 Tape Splicing Editing 10 Public Address System 10 Technical Data 11 Standard Accessories 12 O...

Страница 3: ...t r for connection For crystal or ceramic p i l 1s 12 Input Jack on rear panel 13 1 ILL E I TI I F CO YTKOLS Icft right Fr rr r i alum 2onrroli Rear knobs tone controls 14 P l L H s HE L L Pr ig r i p i 3 n ro transport tape I h I T I I I 1FI I FX ER i I I 5 ur Otf procedure 9 INDEX COUNTER RESET BUTTOX 18 EL I L T I t t L F ET I FK L r i rlac 10 TAPE SELECTOR SWITCH Normal position for regular ta...

Страница 4: ... sp i output Right PA Set t o this position for public add s stem I L1 C 1 k iO ERSlO S I1C ji B i This switch and Cycle Conversion S vitcIi A must he set t o Lorrespond with area power source I I I K 1 1 OL1 I 5 1 LtCTOII CC 1 IbI YOSI ee Voltage Cycle C o n e r s o n procedure pI Iosi SWI I C13 5 item 12 I Lll SiCKHIGH L O INPl IS 11C II Illen using the Din Jack connection if the output level of...

Страница 5: ...ir I r ur e and prolong the life of your machin I r r A rh l n voltage be held within a 10 d v a s 1 z z j 2113g CYCLE Correct r i i r r b obtained if the Cycle Conversioc 5 I ti I r ar properly positioned With a L z Conversion Switch A on face screw dri 2 r r r panel coucrrr 1 5 about l i 8 of a turn and move to IN or OL T I r 3 zr 50 Hz operation according to area power i ST r h must be rotated ...

Страница 6: ...CONNECTIONS TAPE STEREO AMPLIFIER ...

Страница 7: ...ptimum performance If the sound sources are so far away from the microphones that the recording level controls must be turned up to maximum some hum or noise will inevitably be rtsorded I test recording is recom mended before attempting a final recording Should therf be a problfm with your machine write down the model and serial number and all pertinent data regarding uirranty coverage as well as ...

Страница 8: ...d the second on tracks 2 and 4 after the reels have been inverted STEREO I I Track 1 I Stereo LI 2 R 2 c 3 I Stereo R 1 4 4 L2 P I Track 1 L1 Yormally the steel pole pieces which form part of the recording and playback head become slightly magnetized The effect of magnetization is that it will cause consider 351s drop out or introduce noise into your recordings It is recommended that head demagnet...

Страница 9: ... a rii playback substitute the following steps for steps B F r7 d G si stereo procedure and add step I Tracks 1 61 1 B Se Tr h S le tor t o 1 4 position F d s r olume Control G d i s fr Tone Control I lzx rr r ls for playback on track 4 Tracks 3 6r 2 B S T r x k Selector to 3 2 position F d si ri t olume Control G d sr r ghr Tone Control I Ir err r s ior la back on track 2 vertical position Althou...

Страница 10: ...imum recording level has been determined depress Start Button to release Pause Lever and beg recording J To stop recording return Recording Playback Lever to vertical position Tone Controls have n o effect during recording mode If microphones are used near the recorder t o prevent acoustic feedback set Speaker Switch t o MUTEIREC MONI position MONAURAL RECORDING For monaural recording substitute t...

Страница 11: ...tape will be erased aura 11 33 B new recording is made o n the same tape Fc ins oni load tape and set machine to recording n i l l i _ b 11o 11db connected to the recorder in L I lume controls should be kept at minimuni 1 7 1 7 trdsei IT 7 standard acces sor is t r ifJ for quick and complete erasur P I PE SPLICI G i EDITI C Cut rap 5 i g c iirh n dvfrlap so that the ends are lined up C rr rg 1 i 2...

Страница 12: ...Cross Talk Better than 60 dB monaural Better than 45 dB stereo Bias Frequency 63 kHz Heads 2 One recording playback head one erase head Motor 1 2 speed induction motor Fast Forward Rewind Time 80 100 sec using a 1200 ft tape at 60150 Hz Recording Capacity 3 hours stereo recording using a 1800 ft tape at 3 314 ips Output Jacks Line 2 1 23 V 0 VU 30 R Required load impedance more than 10 kR Phone 1 ...

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