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Item no.

69476

31.01

Summary of Contents for D 830

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Page 5: ...r 1 25 mm Power handling 120W 170W Frequency range 38 22 000 Hz Impedance 4 Ohm Dimensions 380x245x310mm 15 0x9 6x12 2in Weight 12 0 kg 26 5 lb 4 Specifications subject to technical changes Long Short...

Page 6: ...D 830 D 870 Advanced Owner s Manual...

Page 7: ...r thisisjustaresultofthefactthat eachpieceofgenuineveneerwillhaveitsownindividualfeatures andsinceitisanaturalmaterial youwillfindthatthecolourplayand the glow change as the loudspeakers are exposed t...

Page 8: ...erebya high load capacity and partly to dampen undesired resonances The front baffle of the tweeter has been die cast in solid zinc which ensuresmaximummechanicalcontactwiththecabinetandaminimumamount...

Page 9: ...factor Fortheimportantmidrangearea coils with air cores are used to eliminate hysteresis errors The crossover network is mounted directly on the solid 24K gold plated loudspeaker terminals to ensureth...

Page 10: ...room As a guideline for placing D 830 the optimum placing will be about 30 60cm 12 25in from the rear wall and for D 870 it will be about 50 100 cm 20 40 in For both models the distance to the side w...

Page 11: ...he wires from the and cables do not touch each other as a short circuit could damage the amplifier s outputstage Spikes Werecommendthatyouusetheenclosedspikes optionsuppliedwithD870 Stand60 Theseensur...

Page 12: ...o the woofer When different amplifiers are used or 2 The two amplifiers are used for the left and right channels respectively i e the tweeter midrange units are connected to one channel on the amplifi...

Page 13: ...rberation time It is obvious that a loudspeaker will sound different in these two rooms Therefore in the development of loudspeakers other than special measurement rooms Jamo also uses a room that com...

Page 14: ...uch aboutreflectionsfromtheceilingwithoutaffectingthe aesthetics oftheroom whereasitiseasiertoreducereflectionsfromthefloor 1 Physically small loudspeakers should be placed on stands partly to obtain...

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