Dynavector P-75 MKII - Manual

P-75 pow e r s uppl y re q uire m e nts
A C to DC pow e r adaptor 12V 500m A DC
Tw o pin adaptor ce ntre ne gative oute r pos itive
O ute r Diam e te r 5.5m m
Inne r Diam e te r 2.1m m
Note : Pow e r s uppl y is not incl ude d.
Pl e as e purch as e a s uitabl e s uppl y at your l ocal de al e r.
Spe cifications
Th e P-75 is a s tand-al one ph ono to l ine l e ve l am pl ifie r. It can ope rate w ith th e
fol l ow ing cartridge type s :
Cartridge Type Input Se ns itivity Gain Loading (Ω=oh m s )
Low O utput M oving Coil 0.2m V (200µV) or 60 & 63dB 25, 30, 100, 470Ω
Standard ph ono s tage 0.15m V (150µV)
Low O utput M C Z e ro Ω
Ph ono Enh ance r*
H igh O utput M oving Coil 2.0m V 40dB 47k (47,000) Ω
M oving M agne t
M oving Iron
*Input s e ns itivity and gain is de te rm ine d m ainl y by th e cartridge inte rnal
re s is tance . Th re e re s is tance /gain adjus tm e nts avail abl e .
Al w ays turn off pow e r to th e audio s ys te m (incl uding pow e r to th e P-75) w h e n
al te ring jum pe rs or s e ttings ins ide th e P-75.
NO TE: Unde r no circum s tance s s h oul d a s ignal ge ne rator be us e d w ith th e
ph ono e nh ance r circuit, as any e xce s s ive curre nt from th e ge ne rator m ay
dam age th e P-75.
Al l th e above adjus tm e nts are e as il y m ade by th e us e r. No s ol de ring or e xtra
com pone nts are re q uire d.
Standard Se ttings
W h e n de l
ive re d from th e factory, th e P-75 is s e t to th e fol l ow ing s tandard
s e ttings : Low output m oving coil 100 oh m 60 dB gain.
O utput
RCA
Sock e ts
Input
RCA
Sock e ts
2 4 6
1 3 5
2 4 6
1 3 5
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2 3
1 2 3
m k II
P-75 r1v3
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P-75 m k II Jum pe r Location and Se ttings JB 1 & 2
1-2
ope n
3-4 ope n
5-6 s h ort
7-8 s h ort
JB 3 & 4
1-2
s h ort
3-4 s h ort
5-6 s h ort
JB 5 & 6
1-2
s h ort
2-3 ope n
H igh output M C
or
M oving M agne t
Low output M C
s tandard ph ono
m ode
JB 3 & 4 Norm al Gain = 60dB
1-2 s h ort
3-4 ope n
5-6 s h ort
JB 3 & 4 H igh Gain = 63dB
1-2 ope n
3-4 ope n
5-6 s h ort
JB 5 & 6
1-2
ope n
2-3 s h ort
JB 1 & 2
1-2
ope n
3-4 s h ort
Loading 470 oh m 100 oh m 30 oh m 25 oh m
5-6 ope n s h ort ope n s h ort
7-8 ope n ope n s h ort s h ort
e ith e r
or
Low output M C
ph ono e nh ance r m ode
(curre nt am pl ifie r)
JB 1 & 2
1-2
s h ort
3-4 ope n
5-6 s h ort
7-8 s h ort
JB 5 & 6
1-2
ope n
2-3 s h ort
JB 3 & 4 Se t output l e ve l de pe nding upon coil re s is tance *
Low re s is tance coil
1-2 s h ort approx 4 - 10 oh m s *
3-4 ope n
5-6 s h ort
M e dium re s is tance coil
1-2 ope n approx 10 - 20 oh m s *
3-4 s h ort
5-6 ope n
H igh re s is tance coil
1-2 s h ort approx 20 - 50 oh m s *
3-4 ope n
5-6 ope n
* Th e coil re s is tance is obtaine d from th e cartridge m anufacture r's s pe cifications .
Th is re s is tance is th e DC re s is tance of th e coil , s om e tim e s re fe rre d to as th e
im pe dance . It is not th e cartridge l oading re s is tance .
An e xam pl e m ay h e l p:
Dynave ctor's DV XX2 m k II s pe cification s h e e t give s th e fol l ow ing:
Im pe dance R = 6 oh m s
Re com m e nde d l oad re s is tance >30 oh m s . Ignore th is in PE M ode .
Th e DC coil re s is tance for th e DV-XX2m k II is 6 oh m s th e re fore in PE m ode , s e t
JB 3 & 4 for a l ow re s is tance coil .
Se e w w w .dynave ctor.com for com pl e te Dynave ctor cartridge s pe cifications .
JB6
JB5
JB1
JB3
JB4
JB2
2 4 6
1 3 5 1 2
3 4
5 6
7 8
1 2 3
JB5 & 6
JB1 & 2
JB3 & 4
2 4 6
1 3 5
JB3 & 4
2 4 6
1 3 5
JB3 & 4
1 2 3
JB5 & 6
1 2
3 4
5 6
7 8
1 2 3
JB5 & 6
JB1 & 2
K e y ope n = re m ove jum pe r s h ort = fit jum pe r
For m ore inform ation vis it w w w .dynave ctor.com
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