Page 1: ...e men tioned in all communica tions concerning Dynakit INPUT DYNAKIT STEREO 70 LEFT OJ LEFT RIGHT MONO I mQ S TfREO PAT NOS 2815407 and 2815408 B L A S E RIGHT 1 H v PREAMP POWER rNA COMPANY P ILA A M...
Page 2: ...han 1 distortion Less than 1 at 35 watts normally about 5 Less than 05 at 1 watt Inaudible better than 90 db below rated power 1 3 volts rms input for 35 watts out 4 8 16 ohms each channel 15 55 db 19...
Page 3: ...ameters are adjusted for minimum distortion This type of phase inverter has the unique advantage that its operation is independent of tube aging so that no adjustments are required in maintaining opti...
Page 4: ...without strain on lugs or components Care should be exercised not to allow wires to touch one another unless they are actually connected to the same point The ins t I U c t ion s which follow have be...
Page 5: ...tor lug 1 The lead from the right output transformer can be trimmed to the required length 9 Feed the two choke leads through the right cable clamp con n e c t one lead to filter capacitor lug 2 and t...
Page 6: ...1 Connect one end of a 15 6 ohm res istor to the ground lug on base of V2 socket 8 Connect the other end to pin 8 of V2 34 VI Strip both ends of a 5 wire 1 2 Feed one end through pin 1 of V2 8 and con...
Page 7: ...tl6 of V7 8 43 0 Connect a 3 wire from eyelet 19 8 to filter capacitor lug 3 44 tI Cut the leads of a 22 000 ohm red red orange res isto to 1 Connect one end of the resistor to capacitor lug 3 8 Con...
Page 8: ...e to go back and check all connec tions for correctness and for good solder ing All hardware should also be checked for tightness The fuse can now be in stalled in the fuse post on the rear of the cha...
Page 9: ...s include the proper wiring for both Dynakit and Heathkit WA P2 preamplifiers so that these can be inserted without modification Should others requiring different socket connec lions be used the socke...
Page 10: ...either of the two power takeoff sockets 8 ENJOYING STEREOPHONIC SOUND Stel e 0 ph 0 n i c sound 0 if e r s an important enhancement of enjoyment of your high fidelity system The proper setup and use o...
Page 11: ...be obtained on request from Dynaco Inc This arrangement will also provide a com bined signal for a remote monophonic extension speaker In most rooms the proper balance of the stereo system will be dif...
Page 12: ...then the fault is not in the amplifier but in the associated equipment If a meter is available voltages should be checked in comparison with the voltage table in 10 eluded in these instructions Depar...
Page 13: ...hredded paper or other soft packing material The original carton is not suitable for shipp ing a wired amplifier Shipment should be made by prepaid Railway Express where possible and repaired kits wil...
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Page 15: ...I L __ J I I I I I o I o A 0 B K 20 I I I I A 470 O16 1 t o 8 I t o4 1 c A 470 e1 o 16 1 o r 0 8 n Ce Fb rn n 4 n blk COM MATCHED 1 o PREAMP POWER TAKEOFF POINTS...
Page 16: ...of the fuse post 5 2 Twist together the violet and violet white leads and connect both to lug 1 of the on off switch 5 For 240 Volt Operation 1 Connect the black lead to lug A of the fuse post S 2 Con...
