4 i s s i ft i - -A . i " .I v r 1 !: 1 ' ! , ) - f J ) ) P3 10 fricby, octcbcr 0,1070 h ! fCU Cn n : I !i L:D f " m-HPw ,.-. J"' ! : I ! I 1 V I I L..,i i I What iatoiiHtou ii;Wir:tEro3ivas tlQ (j CD t i lDZXZ Gl-OAZ "J j !) ) so good EDBtiay baisved yon? That's the situation we found ourselves in. with vides a view of the output signal of the sweep our Ultra Dynamic formulations. generator. The upper trace provides a view of the Audio demonstrations weren't enough. People same signal having been recorded and played refused to believe their ears. back so you can see toe performance character We had to prove how good we are. istics of the tape. lit the picture below. Maxell So, we developed a visual demonstration of sound that enables people to see the dif ference between our U O tape and any other tape they choose. By looking at anoscilloscope.screfn. they can compare en ergy output range, distortion, signal-to-noise ratio and pres ence of dropouts. Public Proof Our first big public screening was the 1971 Consumer Elec tronics Show. Since then, we've been tour ing our demonstra tion all around the country. And since then, people have started to believe their ears as well as their eves. v.. jr L : : ZZ l Ultra Dynamic tape is shown acainst the n sweep generator trace. The flare at rh rieht --0--- K indicates extended j high frequency re- sponse. The uniform- Jity of the trace indi cates an extremely ac . urate overall re sponse. MAXELL ULTRA DVXAMrCTAPE f i iin'ii v RitinnM (IBJ tmmiu ' 10 TiiKllfz 6 0 ir.'UMUz 8 0 ( )iiliit I'niinrmilv ilHk 7 "iiX) Hx 0 2 tttMrtioi f 3.0 i nrt r(B I.iO SiRIl'll to- Xmsr H.irin (dB) 62 Erasure. (dBJ m For more information ... f Vr. J H A : V u w bj Li o i i I... i let - If you don't have an opportunity to see one of our demonstrations, try the Maxell Ultra Dynamic tape, in cassette or reel to reel, antf try to believe your ears? Technicalities We use a Hewlett Packard dual trace storage oscilloscope- and a Hewlett Packard audit sweep generator.The lower trace on the oscilloscope pro- The answer to all your tape needs. Yon have to see our sound to believe it. about the-Maxell tape line, write; Maxell ."!) Fifth Avenue. Xew York. Xew York tHOt? F vs.. T3 Every Tcpa Becomes A f.i2stsr...On liiexeO,- let 5s r ) SgTB 7"i: r3 53 dn 8 Ted Ite 1 O rh 8 Trsck la J1P 3X T O 1 1GOTT wlit-n tnirinutiiui ti trmlifior A 435 nil mill nfc... . v I iKTATffl Pl' Per? CSicnncI No more lhan XZ! toJ rfawwonii Datoffaw 7 v is 76 i i """"" . k! Ceccwcr. 07 Tool M ormerwc Dratorfim v iUlTAI Smo ) Total Harmonic f Oorion. FTksc iocyoepi 23 LIS Fci C&cl j25 Nj ' ' ' v -: 5?) 33 to Pa Cbl S 5iPQ5 nrTP AT1 A.r4v UU1L)Y CASSETTE DICK Scparsifte 2 position bias and equcza&vi sw&fws 7E i lull!,' oMpandod icrerv 0 , .1. ' i t : Oikfiaiit 4ko W 1uAri Im It 'fljs into oxs&tg s4aros tortirw Bfltm rrmMtJ Tam IA fu3 autormtf thur..f festtanf&d V AM Ctf w e m w3 (