LINTone HD15 User manual

User%guide LINTone HD15
RIAA%Stereo%pre%amplifier
Check%list
LINTone turntable%pre%amplifier
Wall%power%supply
Earth%cable
Please note that if this installation is the first to be used with aused turntable the RCA (phono output plugs) may be corroded or loose. Please clean and repair
prior to usage with ascouring pad or similar ensuring agood connection.
Aearth cable is provided, connect the turntable ground wire to the pre amplifier earth post, the power amplifier and to the mains socket ground pin with
athree pin plug to the earth pin. Wrap the mains socket earth cable around the power supply cable to the LINT one ensuring good connections.
This prevents aground loop mains noise.
ON/OFF%Switch
Earth%post
DC%external%power%connection,%16%-24%VDC
2,1%mm%DC%plug
Turntable%input
2%X%RCA%phono%jacks
red%right,%black%left
April%18
The%LINTone RIAA%stereo%pre%amplifier%is%designed%for%MM%(Moving%magnet)%HOMC%cartridges%(High%output%moving%coil)%fitted%to%most%economical%turntables.%The%internal
circuitry%is%designed%to%a%1980s%design%as%when%vinyl%records%were%at%the%peak.%Hence%the%design%reproduces%quality%sound.%The unit%is%designed%to%RIAA%equalisation.
Connect%the%phono%input%and%output%cables%to%the%rear%as%designated.%Connect%output%to%a%amplifier%aux%or%line%in%socket.%Connect%wall%power%supply%to%the%mains.%
Audio%output
2%X%RCA%phono%jacks
red%right,%black%left
Fuse%2%amps
“Follow the revolution”

Ground%Loop%and%wiring%practice
In%an%electrical%system,%a%ground=loop or%earth=loop occurs%when%two%points%of%a%circuit%both%intended%to%be%at%ground%reference%potential%have%a%potential%between%them.
This%can%be%caused,%for%example,%in%a%signal%circuit%referenced%to%ground,%if%enough%current%is%flowing%in%the%ground%to%cause%two points%to%be%at%different%potentials.
Ground%loops%are%a%major%cause%of%noise%and%hum%in%audio%systems.%Wiring%practices%that%protect%against%ground%loops%include%ensuring%that%all%vulnerable%signal%circuits
are%referenced%to%one%point%as%ground.%Use%the%LINTone pre%amplifier%ground%as%a%central%point%connecting%to%all%devices%including%the%mains%earth%point%via%a%three%pin%wall%
plug%using%the%earth%pin.%Ensure%the%earth%cable%from%the%wall%plug%is%wrapped%around%the%wall%power%supply%feed%cable%to%the%LINTone.
April%18
Earth%wire%shown Wrap%earth%cable%from%the%wall%plug%around%the%power%cable%to%the%LINTone
Earth%cable
from%wall%plug
Amplifier%earth%post
LINTone
Wall%plug
(earth%pin)
Earth%post

User%guide LINTone HD15%additional%notes April%18
The%LINTone RIAA%stereo%pre%amplifier%is%supplied%with%a%AC%wall%power%supply,%this%provides%a%excellent%power%source.%Lint%audio%have%designed%the%unit%to%be%as
noise%free%as%possible.%In%the%event%the%user%wants%to%eliminate%earth%loop%and%mains%noise%ingress.%Depending%on%the%installation%and%equipment%used%this%may%be%
evident.%In%this%event%it%is%advisable%to%supply%the%LINTone with%a%battery%power%supply.%(The%Lint%Prelude%is%battery%powered).%
The%ideal%power%supply%is%2%x%9%Vdc PP3%batteries%connected%in%series,%connected%to%a%DC%power%plug.%Do%not%exceed%24%Volts%DC.%The%positive%is%to%the%centre.
A%LINTone has%a%low%power%draw%of%50%milliamps%which%will%allow%a%long%run%time.
Power%supply
Listening%Station
The%LINTone is%designed%to%stack%on%a%Lint%SOLO
headphone%amplifier,%this%is%used%in%many%vinyl%
stores%to%illustrate%the%true%analogue%sounds%of%vinyl.
The%Lint%SOLO%and%Lint%Stereo%5%are%supplied%with
two%dome%screws%in%the%front.%This%allows%the%LINTone
feet%to%seat%on%the%top%and%prevent%movement%when
in%service.
A%convenient%short%earth%cable%is%provided%to%allow%ease%of
connection.
Lint%Audio%also%manufacture%a%simple%headphone%stand.
After%extensive%tests%a%%economical%solution%to%use%the%JTS%565
series%of%headphones.%These%are%studio%quality.
Aearth cable is provided, connect the turntable ground wire to the pre amplifier earth post, the power amplifier and to the mains socket ground pin with
athree pin plug to the earth pin, wrap the mains socket earth cable around the power supply cable to the LINT one ensuring good connections.
This prevents aground loop mains noise.

Standard=LINTaudio warranty=conditions
1. Should%warranty%service%be%required,%this%warranty%card%must%be%presented%WITH%
PROOF%OF%PURCHASE%to%the%store%where%the%unit%was%purchased.%The%serial%number%
on%the%product%must%be%clearly%visible%and%not%have%been%tampered%with%in%any%way.
2. LINTaudio obligations%are%limited%to%correcting%original%manufacturing%defects%as%
per%specifications,%and%may%include%the%use%of%refurbished%parts/components.
3. Authorised repair%centres must%only%carry%out%warranty%repairs.
4. Warranty%repairs%must%be%carried%out%by%authorised service%representatives%of%
LINTaudio.%No%reimbursement%will%be%made%by%non-authorised persons.%Any%such%
repair%work,%including%damage%caused%by%such%“repair”work%will%not%be%covered%by%
this%warranty,%and%warranty%will%be%deemed%as%null%and%void.
5. This%warranty%covers LINTaudio products%made%to%African%specifications%only.%
Should%a%product%be%modified%in%any%way,%this%warranty%will%become%null%and%void.
6. This%warranty%ceases%if%the%LINTaudio product%is%damaged%by%lightning,%flooding,%
water%ingress,%fire,%Acts%of%God,%public%disturbances,%incorrect%voltage,%normal%wear%
and%tear,%accident,%misuse%or%abuse,%improper%cleaning%methods,%infestation%by%
insects%or%vermin,%incorrect%operation,%use%for%which%it%is%not%intended.%Use%of%faulty%
or%leaking%batteries.
7. The%warranty%does%NOT%cover%batteries.%Batteries%supplied%with%the%device%are%
covered%under%the%manufacturers%separate%warranty.
8. The%warranty%does%not%apply%to%any%accessory%included%“In%the%box”with%original%
product%purchase.%For%a%list%of%accessories%provided%with%each%device%contact%
rabbit1@telkomsa.net The%list%of%accessories%shall%not%be%regarded%as%an%exhaustive%
list%and%LINTaudio has%the%right%in%its%sole%discretion%to%amend%the%list%and%to%
determine%which%accessories%will%carry%the%3%month%warranty.
9. The%year%warranty%is%NOT%TRANSFERRABLE%and%is%only%applicable%to%the%first%
purchaser%who%legally%acquired%the%product.%This%is%subject%to%various%African%
countries%laws.
10. Warranty%is%only%valid%if%the%product%is%used%in%accordance%with%the%operating%
guidelines%as%specified%in%the%operator%user%manual.
11. LINTaudio has%a%one%year%warranty.
12. LINTaudio are%not%responsible%for%damage,%injury%or%malfunction%to%any%%equipment%
howsoever%caused.%
@lintaudio /%rabbit1@telkomsa.net
www.lintaudio.co.za
LINTaudio
LINTaudio warranty
Warranty%only%valid%for%LINTaudio products%sold%in%Africa
Important
Dear%Customer,
Please%attach%your%proof%of%purchase%(invoice%or%sales%slip)%to%this%warranty%card%and%keep%it%
in%a%safe%place.%Should%service be%required%during%the%warranty%period,%proof%of%purchase%
must%be%produced.
The%warranty%applies%to%inherent%defects%in%material%and%workmanship%from%the%original%
date%of%purchase.%
This%is%a%return=to=base=warranty,%the%product%must%be%returned%to%point%of%purchase.
In=the=event=of=unauthorised tampering,=the=warranty=is=null=and=void.
Please=read=warranty=conditions
If%you%experience%problems%with%aLINTaudio product%during%the%warranty%period,%please%
refer%to%the%owners%manual%to%ensure%that%you%have%correctly%followed%all%installation%and%
operating%procedures.
If%after%following%the%abovementioned%procedures,%your%LINTaudio product%is%still%not%
functioning%correctly,%please%read%warranty%conditions%overleaf.
Should%you%require%service%under%warranty,%please%contact%the%store%where%the%device%was%
purchased.
In%order%to%facilitate%claims%under%warranty,%and%or%possible%insurance%claims%in%the%event%
of%fire%or%theft%we%recommend%you%fill%in%your%details%below.
Name
Date%
Product%type
Serial%Number
Store%name%and%Branch
To%activate%Warranty%SMS%these%details%to%063%829%8091
(South%Africa%only)