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EvoLution)Series)
)
Tube)Integrated)Amplifiers)
)
EVO)100=1)
EVO)200=1)
EVO)300=1)
EVO)400=1)
)
Version)2.2)–)Feb)19,)2019)
)
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!
2!
EvoLution*Series*
*
*
*
*
Table*of*Contents,
*
*
Thank*You!* 3*
*
Specifications* 4ABCD*
*
Warning*@*Package*Contents*@*Initial*Setup* 5*
*
Front*and*Back*Panel*Inputs,*Outputs,*Controls*&*Remote*Function* 6AB*
*
Remote*Control* 7*
*
Headphone*Output*Connection* 8*
*
Adaptive*Auto*Bias™*@*Bias*Switch* 9*
*
Home*Theater*Through*@*Ultralinear*–*Triode*** 10*
*
PhonoLogue*Chassis*@*PhonoLogue*Board* 11*
*
Tube*Basics* 12*
*
Fuse*Protection*@*Electronic*Protection* 13*
*
Troubleshooting* 14*
*
Warranty*Information* 15*
*
PrimaLuna*Name*&*More* 16*
*
*
*
*
Copyright*Durob*Audio*BV*–*2019.*All*rights*reserved.*
Reproduction*in*whole*or*part*of*text,*logo,*graphics*or*schematics*is*strictly*forbidden*without*
permission,*in*writing,*of*Durob*Audio*BV.*
*
The*information*in*this*manual*is*subject*to*change*without*further*notice.*
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Page 9
6A#
EvoLution#Series#
#
#
#
!
Front!Panel!Outputs,!Controls#&#Remote#Function!
#
PrimaLuna#front#panels#are#made #fro m#machined#aluminium,#finished#to#match#the#black/blu e #m etallic#
chassis.#The#volume#is#controlled#with#the#knob#on#the#left,#source#selection#is#on#the#right.#Both#volume#
and#source#can#also#be#selected#by#remote#control.#Your#sources#are#labeled#AUX#1,#A UX#2,#etc#(no#
functional#difference s #b e tw e e n #th e s e )#and#eventually#HT.#The#headphone#output#is#on#the#bottom#right#
side.#The#heavy#metal#remote#control#that#comes#with#your#PrimaLuna#EVO#Tube#Integrated#Amplifier#
can#be#used#for#selecting#sources#and#adjusting#volume.#It#also#can#be#used#to#control#functions#on#all#
PrimaLuna#CD#players.#The#power#switch#and#auto#bias#fuse#are#located#on#the#left#side#o f#th e # a mp,#just#
behind#the#front#plate,#the#bias#and#headphone/loudspeaker#switch#on#the#right#side,#just#behind#the#front#
plate.#
Page 10
6B#
EvoLution#Series#
#
#
#
#
Back%Panel%Inputs,#Outputs%
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
At#the#rear#pane l,#yo u #will#find#your#inputs,#eventually#the#HT#Pass#Thru,#the#speaker#termin a ls,#T a p e #Out#
and#Sub#Out.#Attach#the#(+)#from#your#lou d s p e a ke r#to #th e #4 #o r #8#Ohm#terminal#that#most#c lo se ly #m a tc h es#
the#average#imp e d a n ce #o f#y o u r#lo u d s p eakers#according#to#their#manufacturer's#specifications.#Th e #(J)#
from#your#loudspe a k e r#a tta c h e s #to #th e #0 #O h m#terminal.#Experiment#using#the#4#or#8#Ohm#(+)#terminal#to#
find#what's#the#best#match#with#your#speakers.#Don’t#make#any#assum p tio n s.#T ru s t#y o u r#e a rs .#
Page 11
!
7"
EvoLution"Series"
"
"
"
"
Remote&Control&
&
&
&
&
&
&
&
"
"
Attention!"Due"to"increasingly"stringent"safety""
measures,"it"can"happen"that"the"remote"control"
arrives"without"batteries"installed."
"
The"functions"of"the"EVO"Tube"Integrated"Amplifier"
Remote"Controls"are"selfFexplanatory."It"controls"
source"selection,"volume"&"mute"functions."The"
remote"will"also"control"the"basic"fun ction s"of"th e"
PrimaLuna"CD"players."
"
The"EVO"Tube"Integrated"Amplifier"Remote"
Controls"have"two"highFquality"silicon"rubber"rings"
on"each"end"to"protect"it"from"becoming"damaged"or"
damaging"your"furniture."These"rings"can"be"easily"
removed"in"case"batteries"ha ve "to"be "rep lac ed."
"
In"the"event"your"re mote"control"does"n o t"fu n c tion ,"
please"first"check"the"battery/batteries."To"access"
the"battery"compartment,"remove"the"rubber"rings"
and"unscrew"the"back"plate."
"
Do"NOT"use"rechargeable"batteries!"
"
You"can"also"check"your"remote"here:"
https://primalunablog.com/?s=remote"
""
If"the"remote"still"does"not"function,"contact"your"
dealer"for"further"assistance.&
Page 12
!
8"
EvoLution"Series"
"
"
!
!
Headphone!Output!Connection!
!
Owners"of"a"PrimaLuna"EVO"Tube"Integrated"Amplifier"own"also"one"of"the"best"headphone"amps"in"the"
world."And"maybe"the"only"amp"that"lets"you"listen"with"either"the"warmth"of"tubes"at"the"flip"of"a"switch!""
"
On"the"right"side"of"the"front"panel,"you"find"the"output"connector"for"your"headphones,"while"just"behind"
the"front"panel"on"the"right"side"you"find"the"switch"to"select"for"loudspeakers"(LS)"or"headphones"(HP)."!
"
Most"tube"integrated"amps"and"preamps"use"a"solidJstate"opJamp"chip"for"running"headphones."StandJ
alone"tube"headphone"amps"will"vary"in"quality"like"any"other"tube"amp.""
"
Headphones"are"simply"small"speaker s "th a t "re q uire"less"power."Some"amps"will"use"smaller"output"
tubes"that"groan"to"have"enough"dissipation"to"run"powerJhungry"planar"headphones.""
"
Other"brands,"including"those"costing"double"or"triple"or"more,"will"use"larger"output"tubes,"then"use"a"
voltage"divider"network"to"drop"the"power"down"to"an"acceptable"level"for"headphones."This"is"how"
PrimaLuna"designed"the"headphone"circuit."We"simply"took"advantage"of"the"fa c t"th a t"w e "h a v e "th e "b e st"
tube"integrated"amplifiers"on"the"market."What"is"good"enough"for"your"living"room"speakers"is"also"good"
for"your"“earspeakers”."
"
Now"there"is"no"immediate"need"to"pay"for"a"separate"state"of"the"art"headphone"amp."Our"Integrated"
(Headphone)"Amplifiers"are "the "favo rite"of"o w ne rs"w h o"u se "eve ryth ing "from "A ud e ze"to"Hifiman"to"
Sennheiser!"
"
•" If"you"switch"from"Lo u d s p e a k e rs "to "H e a d p h o n e,"always"first"turn"down"your"volume.""
•" Don’t"use"the"Headphone"switch"with"no"headphone"connected."
•" Listening"at"a"high"volume"can"damage"your"hearing."
•" In"case"you"are"in"doubt"if"you"own"over"hungry"headphones,"like"for"example"Abyss"1266"or"
HIFIMAN"SUSVARA,"please"contact"us"for"information/modification"of"the"circuit."
Page 13
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Page 14
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Page 15
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Page 16
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#
#
#
,&B-#)(8-/#5+6#)(8-#/&CK-)/#15%-#5#WC-+)-.#K-FX#91*C1#B(/)#
:*+-#(AV#D;#F&(#B*/5:*E+#)1-B#5+6#(/-#8.()-#;&.C-=#F&(#9*::#
65B5E-#*BA&.)5+)#5+6#-LA-+/*%-#A5.)/#&;#F&(.#5BA:*;*-.VV#
Page 17
13#
EvoLution#Series#
#
#
#
#
Fuse%Protection%
#
Warning!#Fuses#are#safety#valves.#They#should#always#be#replaced#with#the#exact#same#value#and#type.##
Never#attempt#to#check#or#replace#a#fuse#while#the#amp#is#plugged#in.#Turn#it#off#and#unplug#the#AC#cord#
before#continuing.#Wait#10#minutes#to#let#tubes#cool#down#and#the#circuit#to#fully#discharge.#
#
Mains#Fuse:%The#mains#fuse#is#located#on#the#rear#of#the#amplifier,#just#
below#the#power#cord#socket#(see#picture#on#the#left).#The#fuse#rating#is#1#x#
Littelfuse#213#Series#3.15A#Slow#Blow# 5#x#20mm#fuse#for#100M125VAC#and#
Littelfuse#213#Series#1.6A#Slow#Blow#5#x#20mm#fuse#for#200M250VAC.#
Always#replace#with#the#same#type#and#value#fuse!#The#fuse#holder#can#be#
opened#using#a#small#slotted#flat#blade#screwdriver.##
#
The#IEC#connector#is#mounted#with#2#different#color#screws.#One#silver,#one#
black.#The#silver#screw#indicates#the#Live#AC#in#the#IEC#connector.#It#helps#with#the#"correct"#connection #
to#AC.#Nevertheless#always#check#the#AC#cable#by#measuring#as#not#every#AC#cable#is#constructed #th e #
same#way.#
#
The#Adaptive#Auto#Bias#Board#is#protected#with#an#easily#accessible#Littelfuse#
213#315mA#fuse#located#next#to#the#on#/#off#power#switch#on#the#left#side#of#the#
Amplifier,#just#behind#the#front.#
#
Electronic#Protection%
%
The#PrimaLuna#EVO#Tube#Integrated#Amplifiers#are#equipped#with#Soft#Start™#and#come#with#an#
extensive#output#stage#protection#circuitry#with#+B#relay#to#protect#output#transformers,#resistors#and#high#
voltage#power#supply#in#case#a#tube#fails.##
#
The#board#also#comes#with#a#BTI™#circuit.#BTI™#stands#for#Bad#Tube#Indication#(by#the#change#of#front#
LED#to#red),#making#tubeMlife#again#a#bit#easier.#The#BTI™#circuit#is#totally#inactive#during#normal#
operation.#However#when#one#(or#more)#output#tube(s)#dra w (s)#significantly#more#current#than#norm a l#for#
a#couple#of#seconds,#such#as#when#a#loudspeaker#terminal#shortMcircuits#with#volume#turned#up,#or#in#the#
case#of#an#output#tube#failure,#the#BTI™#circuit#“reads”#the#changes#as#a#potential#threat#and#as#a#
protective#measure,#interrupts#the#power#supply.#It#indicates,#by#the#led#in#front#of#the#pow er#tube,#which#
tube#might#be#ba d .#To#reset,#simply#turn#the#power#off#and#after#two#minutes ,#turn #ba ck#o n.#However,#
you#do#not#want#to#repower#the#unit#until#the#cause#of#the#failure#has#been#identified#and#resolved.#
Switching#the#power#back#on#too#early# also#can#fool#the#BTI#circuit#into#acting#as#though#the#problem#has#
not#been#totally#resolved#and#it#may#put#the#amp#back#into#protec tion#m o d e#a ga in.#S o#be #su re#to #give #it#
enough#time#to#reset!#
Page 18
14#
EvoLution#Series#
#
#
#
#
Troubleshooting.Tips.
#
No#output.#The#power#switch#is#on,#but#the#power#LED#is#off#and#tubes#do#not#light#up.#
•# AC#cable#makes#a#bad#connection#in#the#IEC#connector.#Please#check.#
•# Mains#fuse#is#broken.#Please#check.#
•# PTP™#(Power#Transformer#P rote ction )#protection#may#have#switched#off#the#power#transformer.#
If#so,#the#amplifier#will#sw itc h #o n #a g a in #a fte r#the #in te rnal#temperature#o f#th e #power#transformer#
returns#to#normal.#Overheating #m ig ht#b e #c a u s e d #b y#h ig h e r#e n v iro n ment#temperature#th a n #n o rm a l#
or#heavy#use.#
#
No#output.#The#power#switch#is#on,#the#front#LED#is#green#and#tubes#do#light#up.#
•# Adaptive#Auto#Bias#Board#fuse#is#broken.#Please#check.#
#
No#output.#The#power#switch#is#on,#the#front#LED#is#red#and#LED#in#front#of#a#power#tube#MIGHT#light#up.#
•# BTITM#circuit#has#switched#off#the#high#voltage#supply#to#the#power#output#tubes.##
This#can#happen#for#example,#when#one#(or#more)#output#tube(s)#draw(s)#significantly#more#
current#than#normal,#like#what#can#happen#when#a#loudspeaker#terminal#is#shortGcircuited#with#the#
volume#turned#up.##
•# In#case#of#an#internal#output#tube#failure,#the#BTI™#circuit#understands#that#there#is#a#new#
situation#which#can#cause#harm#to#the#amplifier#or#the#loudsp e a k e r,#a n d #th e #h ig h #v o ltag e #p o wer#
supply#to#the#output #tu b e s #is # in te rr u p te d#as#a#protective#measure.#The#fr o n t#LED #will#turn#red#and#
you#might#see#a#red#LED#in#front#of#one#or#more#power#tubes.#To#reset,#switch#the#amplifier’s#
power#off#for#at#least#two#minutes,#then#switch#back#on.#Of#course,#this#should#only#be#done#after#
the#cause#of#the#fa ilure #h a s #b e e n #id e n tifie d #a n d #re so lv e d .#S witching#the#power #b a ck #o n #to o #e a rly #
can#fool#the#BTI
TM
#circuit#into#acting#as#though#the#problem#has#not#been#totally#resolved#and#it#
may#put#the#amp#back#into#protection#mode#again.#So#be#sure#to#give#it#enough#time#to#reset.#
#
Noise#or#hum#coming#from#one#channel#(eventually#when#you#change#your#volume#setting).#
•# Noisy#tube.#At#first#swap#the#two#inner#small#tube s #left#to #r igh t.#If#noise#follows#the#tube#swap#then#
you#have#found#the#problem#tube.#If#noise#does#not#follow,#swap#the#next#set#of#two#small#tubes#
left#to#right,#eventua lly#th e #n e x t#s e t#in#c a s e #yo u r #a m p lifie r#h a s #6 #small#tubes.#
•# Possible#bad#output#tube.#Swap#the#output#tubes#in#pairs#from#right#to#left.#If#hum#follows#the#
swap,#swap#the#far#left#and#far#right#tubes.#If#the#hum#returns#to#th e #o rig in a l#p ro b le m #c h a n n e l,#y o u #
have#found#the#problem#tube.#If#not,#swap#the#inside#output#tubes#left#to#right.#
#
Noise/distortion#coming#from#both#channels.#
•# Tubes#may#be#in#need#of#replacement.#
Page 19
!
15#
EvoLution#Series#
#
#
#
#
Warranty'Information'
#
Two2year#limited#warranty#
#
Six2month#warranty#on#stock#vacuum#tubes#
#
Terms'&'Conditions'
#
1.'Limited'to'the'original'purchaser.#This#warranty#is#for#the#sole#benefit#of#the#original#purchaser#of#
the#covered#prod u c t,#a n d #m a y #n o t#b e #tra n s fe rre d #to #a #s u b se q u e n t#o wner.#
#
2.'Conditions'&'Limitations.#This#warranty#is#subject#to#conditions#and#limitations,#as#follows.#This#
warranty#is#void#and#inapplicable#if#t h e #p r o d u c t#h a s # n o t#b een#used#in#acco rdance#with#the#instructions#
found#elsewhere #in #th is #m a n u a l,#o r#if#it#h a s #b e e n #m is u s e d ,#a b u se d ,#d a maged#by#accident#or#neglect,#or#in#
transport#once#in#p o ss e s sio n #o f#p u rc h a s er.#T h e #w a r ra n ty#is #a ls o #v o id#if#the#product#has #b e e n #ta mpered#
with#or#has#been#repaired#or#modified#by#anyone#other#than#Durob#Audio#BV#or#its#specifically#authorized#
representatives.#
#
3.'Remedy.#If#this#product#contain s#material,#manufactu rin g ,#o r#workmanship#defe c ts ,# it# must#be#packed#
in#original#packaging#and#returned#to#Durob#Audio#BV#or#its#authorized#representative#via#insured#freight,#
at#the#owner's#expense.#Returned#products#must#be#accompanied#by#a#written#description#of#the#defect,#
and#a#return#authorization#number#(available#from#Durob#Audio #BV#or#the#author ized#representative # v ia #
e2mail).#Upon#receipt#of#the#defective#product,#Durob#Audio#BV#or#the#authorized#representative#agrees#
to#repair#the# p r o d u ct#without#charg e # fo r # p a rts #(except#vacuu m#tubes#if#th e # u n it#is#more#than# 6 #months#old),#
or#labor.#The#product#will#then#returned#via#prepaid,#insured#freight,#with#the#carrier#at#the#sole#
determination#of#Durob#Audio#BV#or#the#authorized#representative.#This#constitutes#the#purchaser's#sole#
remedy.#
#
4.'Design'change.#Durob#Audio#BV#and#its#partners#reserve#the#right#to#modify#their#products#or#change#
specifications#at#any#time#without#obligation#or#liability#to#previous#purchasers.#
#
5.'Miscellaneous.#Any#implied#warranties#relating#to#the#above #p ro d u c t#s h a ll#be #limited#to#the#duration#of#
this#warranty.#This#w a rr a n ty#d o e s #n o t#e x te n d #to #a n y#ide n tic a l#or#consequential#costs#or#damages#to#
purchaser#or#third2parties.#Our#liability#will#be#no#more#than#the#amount#you#paid#for#the#product#that#is#
the#subject#of#a#claim .#T h is #is#th e #maximum#amo u n t#fo r#w h ic h #w e #a re #r e sp onsible.#This#warranty#gives#
you#specific#legal#rights.#You#may#also#have#other#rights#which#vary#from#country#to#country#and#state#to#
state.#
Page 20
EvoLution)Series)
)
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0&*(01!"*#L'$()!("L#50!*!"#52#!"#$%+'(%#"(4&-#'@9�&(1#$%&#L%!,$50/L#,&7$!5"#52#$%&#!"#$%+'(%#9!))(*&;#
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4&<#!"#$%&'=3)>/#"0,<,?#!,#$%!0,$#)!*%$#$%($#3&6#%!I2!#)59 & 0,#3!$%#,4())#;+1*&$,6#7 ( " #, & & #!" #$% !,#350)1#
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)
♫)
)
Please)contact)us)for)registering)your)!"#$%&'(%)@AB)tube)product.)We)will)keep)you)upd a te d )on)any)
upgrades)or)any)other)information)related)to)your)product.)If)you)wish)to)comment)on)your)!"#$%&'(%)
@AB)tube)product,)ple a se )d o .)If)y o u )w a n t)to )s e n d )u s )a )review )of)y ou r)exp e rienc e)w ith)th e)a m plifier,)yo u)
are)more)than)welcome)to.)If)you)want)to)discuss)with)othe r)!"#$%&'(%)owners,)join)the)completely)
independent)/%=3C--D)!"#$%&'(%)E$F+#;#3"0)BG(3"0)H"-'F.)If)you)hav e )a n y )te ch n ic a l)q u e stio ns,)
please)don’t)hesitate)to)contact)us.)We)thank)you)upfront)for)your)time)and)attention.)
)
)
)
)
)
Worldwide)distribution:)
Durob)Audio)BV)
P.O.)Box)109)
5250)AC)Vlijmen)
The)Netherlands)
)
Email:)[email protected])
Website:)www.primaluna.nl)
National)distribution:)
)
)
)
)
)
)
)
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