www.americanradiohistory.com We know it helps the manufacturer to set rigid standardisation of their equipment formats - most do! It doesn't help you. The penalty need not be a sharp increase in cost We at Cadac do not expect you to suffer these short comings. Our fully modularised range of equipment leaves the flexibility of choice with you - and the cost? Lower than you would expect on a console for console comparison basis. The most versatile recording equipment in the world. S ti {'4 4 asaa+ndaliAarlf Z b 4\ a a a '` ' " {ti yE 4à4 47 ÿ4'4 ,t : :ttttp1Ñ.;v'Y+°rti , ?AA _.. t' S, A.Vfifii"4446*0é : 04 r . VOGUE P.I.P STUDIOS - FRANCE The leaders in music recording consoles and techniques. Cadac (London) Ltd. 141, Lower Luton Road Harpenden Herts. AL5 5EL 3 Harpenden (STD 05827) 643511 Telex 826323 www.americanradiohistory.com i' ITOR RAY CARTER TECHNICAL EDITOR FRANK OGDEN EDITORIAL PRODUCTION studio sound DRUSILLA DALRYMPLE :ONSULTANT HUGH FORD AND BROADCAST ENGINEERING ECUTIVE ADVERTISEMENT ANAGER For nearly ten years Dolby A has effectively been the industry standard for noise reduction; DOUGLAS G. SHUARD other systems, despite their merits, amounted to opposition rather than competition. However, ADVERTISEMENT MANAGER more tracks and greater use of ping -pong within the rest of the recording chain now TONY NEWMAN pressurises studios into overriding the wishes of their accountants by obtaining a double kDVERTISEMENT REPRESENTATIVE inventory of noise reduction equipment. And of course the force for change is aided, as always, PHYLLIS BIRCH by the persistent technological rhetoric of those who have something to sell to those who haven't yet bought their quota; but that's life. The fact remains that pressure is not the same thing as need; it poses the question: does the industry really require another, perhaps THE LINK HOUSE GROUP better, noise reduction system. Without a doubt, 1 Mrs Dolby's talented son made multitrack recording a viable proposition. Without his Editorial and Advertising Offices: invention, it is probable that the Floyd would have INK HOUSE, stuck to rock and Pierre Boulez would DINGWALL AVENUE, only have been able to score in mezzo -forte :ROMDON CR9 2TA and above. Those 10 to 15 dB helped them a lot, but would 30 dB reduction lephone: 01 -683 2599 of noise as claimed by dbx and Telefunken have done much more? elex: 947709, EXCHMART CROYDON The answer would appear to be not yet, but soon maybe. The limiting factor rests in the legrams: Aviculture Croydon quality of the vinyl disc, the cartridge /cassette or whatever. There really isn't an awful lot of 9 Link House Holdings Ltd 1976 point in producing a master tape with a decoded dynamic range of a million decibels when rights reserved. the finished product possesses a mere 60 dB-if you're lucky. If the man who operates the stamper or duplicator was out on the beer the night before, you won't even get 55 dB. So the TUDIO SOUND Is published on the 14th of the wide dynamic range of which the master is capable will have to be squashed to fit the receding month unless that date falls on a Sunday, package and once again, pp becomes inf. then it appears on the Saturday. But there should be a demand for the wide open range from the consumer. For most who will ever get to read this, it will be preaching to the converted; as anybody who has ever UBSCRIPTIONS listened to a live take through the studio monitors without an interceding tape generation ll enquiries to: Dept, Link House, Subscription 25 knows (or rather hears) there's a whole world of difference between that and the est Street, Poole, Dorset BH15 ILL. Poole (02013) subsequent tape replay. 1171. Some people say (and nowhere more vociferously than at Sansome Street, San Francisco) ISTRIBUTION that Dolby has fewer audible side effects in operation. However, there are very few who, TUDIO SOUND, published monthly, enables engin- having heard dbx (the only widely available alternative at the time of writing) have not been :rs and studio management to keep abreast of new impressed by the difference another 20 dB can make. Naturally, a/b comparisons (between chnical and commercial developments in electronic live and tape) show all the deficiencies of the tape recording process, but squashing noise mmunication. It is available without charge to adds one whole lot to the subjective impression of reality. ualified readers; these are directors, managers, It is therefore just as important to propagate a wide dynamic range consumer replay system. ecutives and key personnel actively engaged in the such dbx encoded discs, to and recording, as as promote wide range systems in the studio environment -a broadcasting and cinematograph chicken .dustries In any part of the world. Non -qualifying and egg situation with the egg featured as the end product. After all, noise reduction aders can buy STUDIO SOUND at an annual belongs as much to the consumer as to the recording studio. It's the end result that's important. bscription of £5.80 (UK) or £6 (Overseas). Express it mail) as follows (extra charge over paid or free bscription): Argentina (B), Angola (B), Australia ). Austria (X), Barbados (B), Belgium (X), Bermuda contents ), Botswana (B), Brazil (B), Bulgaria (X), Canada : ), Chile (B), Colombia (B), Cyprus (X), Denmark FEATURES ), Finland (X), France (X), Ghana (B), Greece (X), DOLBY IN THE CINEMA I and (X), Hong Kong (B), Hungary (X), Iceland David Robinson 28 . ), India (B), Indonesia (B), Iran (A), Israel (A), '.lv (X), Jamaica (B), Japan (C), Kenya (B), Lebanon DBX FOR DISC Larry Blakely , Malawi (B), Malaysia (B), Mexico (B), Monaco 32 1, New Zealand (C), Nigeria (B), Norway (X), Peru NOISE REDUCTION , Philippines (C), Poland (X), Portugal (X), Frank Ogden 36 esia (B), Rumania (X), Singapore (B), South (rica (B), Spain (X), Sri Lanka (B), Sweden (X), SURVEY: NOISE REDUCTION AND CONTROL 44 witzerland (X), Tanzania (B), Thailand (B), Trinidad ), USA (B), Virgin Islands (B), West Germany (X), ugoslavia (X), Zambia (B). COLUMNS NEWS 22 ones LETTERS Europe goes air mail regardless 2nd class air mall 26 £18.78 (12 issues) AGONY 34 £18.84 (12 issues) WORK £22.56 (12 issues) 50 INDERS REVIEWS Ford ose-leaf binders for annual volumes of STUDIO -Hugh OUND are available from Modern Bookbinders, SURREY ELECTRONICS PEAK PROGRAMME METER 54 hadwick Street, Blackburn, Lancashire. Price is HARRISON ELECTRONIC BAR DISPLAY METER 56 1.50 (UK and overseas). Please quote the volume umber or date when ordering. A & R STUDIO LEDMETER SYSTEM PLM14 58 ERNEST TURNER VU METER 642 AND PEAK PROGRAMME METER 902 60 NTP LIGHT DIODE PEAK PROGRAMME METER 177 -700B 62 AND NTP BAR GRAPH PEAK PROGRAMME METER 177 -800 63 SHINOHARA ELECTRIC SEW VU METERS PE70 AND SD830 64 MILLBANK PEAK PROGRAMME METER O78B AND PEAK READING VU METER 078F 66 AB C SIFAM VU METER R34A 67 {YMA C toe AYCn WSW Of cntwn0is BACH -SIMPSON PPM MOVEMENT 543 AND VU METER 1347 68 otal average net circulation of 8899 per issue during SEPTEMBER 1976 VOLUME 18 NUMBER 9 75. UK : 5689, overseas: 3210. Total average net rculation of 10030 for January 1976. UK. 6003, -rseas: 4027. www.americanradiohistory.com ITA- Europe's Leading Distributor Channel Channel REVOXA -77 TEACA3340 (S) RECORDER to stucco requirements, with The famous A77 has been consistently improved over the Industrial version upgraded increased signal to noise performance and improved relia- past 8 years and is now available in the latest Mk. 4 version. independent channe's each with sel sync, The wide choice of specifications includes versions for bility. Four totally VUs and all the facilities for easy duplicating and logging applications. Backed by UK's input mixing. switchable This industrial model is in more studios than £340st service. multitracking. `340 +VAT. any other version. Available only from ITA. (Semi - pro sers on also available.) H ire service. Immediate delivery. Immediate delivery R EVOX A -700 TEAC A2340 HIGH SPEED recorder under £ -I00 with 15 'pal Same The new big Revox - ideal for all studio requirements. The only budget 7 inch spools Don't accept Highly sophisticated design features include servo tape spec. as ubiquitous 3340 but tension, full deck logic. crystal controlled servo electronics, less! 3 speeds, tape footage counter £384,-VAT. £690 +VAT. Immediate delivery. Agfa REM 368 Hire Facilities Lowest Prices Scotch 207 Finance Available www.americanradiohistory.com of Multitrack Equipment Channel ITAM 805 master recorder ITAM 10 -4 Fully modular electronics usng plug -in PCBs throughout Ten balanced inputs. four output groups, 4 limiters, bass mid Separate sync and replay amps give identical levels and treble FO. modular construction, headphone moni- Switchahle VUs with slow decay. Individual oscillator for toring. Extremely high quality construction only matched by each channel. Dolby A switch,rg facility. Comprehensive mixers costing around [1000. facilities include sync on all channels, servo controlled £690 +VAT. capstan. modular electronics, variable speed (optional). Twenty input version £1190 +VAT. relay -solenoid operation. Compact console presentation Immediate delivery. A !so available for hire for easy portab lity, £1790 +VAT. Full console optional extra ITAM 10 -8 Expanded version of the famous 10 -4, with 8 output groups and comprehensive monitoring facilities, Additional 10 inputs optional. £1260 +VAT. 5 Pratt Street, London NW1 OAE. Industrial Tape Applications OlA Tel: 01 -485 6162 Telex: 21879 www.americanradiohistory.com WHY CHILTON MIXERS? We are manufacturers in the true sense of the word; producing Teak Cabinets, Sheet Metal Work, Tooling, Front Panel and Printed Circuit Artwork, etc, our products are accurate with an attention to detail that is second nature to us.