A34.
2
TWO channel
power amplifier user guide
A 3 4 . 2 USER GUIDE
Welcome!
Welcome to the Primare A34.2 Amplifier! The A34.2 is a two‑channel power
amplifier designed as the ideal output stage in a superb hi-fi system.
Trigger RS232 XLR R Unbalanced XLR L Input Bridged Right speaker Left speaker On/off
in/out mode mode and power
Analogue inputs selector selector
A 3 4 . 2 USER GUIDE
Getting Started
Set up your A34.2 in four simple steps:
1 Unpack the A34.2 2 Co n n e c t s p e a k e r s 3 Co n n e c t i n p u t s 4 Co n n e c t p ow e r
Your A34.2 is supplied with the following The A34.2 is designed to be connected directly • Connect the A34.2 to each channel of the Connect the power connector on the back
components: to two loudspeakers, or to one loudspeaker in preamplifier or processor using either the panel to your power outlet using the mains cable
bridged mode. unbalanced RCA input, or the balanced XLR supplied with the A34.2.
• Shorting link.
input, as appropriate.
To connect to two loudspeakers If this cable is not suitable for your power outlets
• Trigger cable.
• Connect the LEFT SPEAKER + and – and • Put the INPUT switch in the appropriate please contact your supplier for an alternative
• Mains cable. RIGHT SPEAKER + and – terminals to the position for the inputs you are using. cable.
appropriate terminals on each speaker.
If this is missing please contact your supplier. If you are using the RCA inputs use high quality Note: See Phase, page 4, for information about
We recommend you retain the packaging in case • Set the OUTPUT switch to the stereo RCA leads. getting the best sound from your A34.2.
you need to transport the unit at a later date. 2 CHANNEL position.
If you are using the XLR inputs use balanced XLR WARNING: Before connecting
Shorting link To connect to one loudspeaker in bridged cables. power check that the required supply
For use in bridged mode connect the shorting link mode voltage, indicated on the back panel,
as follows: • Connect the supplied shorting link as shown corresponds to your local AC supply.
between the LEFT SPEAKER + and RIGHT
RIGHT SPEAKER LEFT SPEAKER
If a different voltage is stated on the type plate do
+ – + – SPEAKER – terminals, and connect the LEFT
not connect the amplifier to the mains power, and
SPEAKER – and RIGHT SPEAKER + terminals
seek advice from your dealer.
to the appropriate terminals on the speaker.
WARNING: Always disconnect the
• Set the OUTPUT switch to the BRIDGED
A34.2 from the mains power before
position.
connecting or disconnecting any cables.
The terminals can accept speaker cables
Shorting terminated with spade terminals, banana plugs, or
bare wires.
link
To connect bare wires unscrew the terminal, pass
the bare wire through the hole in the terminal
bolt, and clamp the wire in place by screwing the
terminal back down hand tight.
A 3 4 . 2 USER GUIDE
Technical specification Additional information
St e r e o m o d e Performance Phase RS 2 3 2 a n d T r i g g e r s
Power Gain The phase of the AC supply can make a significant The RS232 input allows you to connect the A34.2
2 x 150W / 8Ω, THD+N <0.1% 30dB unbalanced, 26dB balanced difference to the sound. to a controller system. For more information
please contact Primare or visit www.primare.net.
Inputs Frequency response Ensure that the live pin of the AC power cable
2 x RCA, 2 x XLR switchable, 15kΩ impedance. 20Hz – 20kHz, -0.5dB is connected to the left-hand pin of the power The Trigger input allows the A34.2 to be switched
connector, viewed from the back panel: on by a preamplifier or processor. The output
Output impedance THD+N
allows you to daisy-chain the trigger signal to
0.3Ω at 1kHz <0.005%, 1kHz, 100W, 8Ω
further devices.
<0.02%, 20Hz – 20kHz, 10W, 8Ω Live
Bridged mode Signal to noise ratio
20Hz – 20kHz unweighted 105dBV
Power
1 x 550W / 8Ω, THD+N <0.1% General Burn-in
Inputs Control Your Primare will sound best after an initial burn-
1 x RCA, 1 x XLR switchable, 15kΩ impedance. 1 x 12V trigger input in of approximately 24 hours.
1 x RS232 You will notice a further smaller improvement in
Output impedance
0.6Ω at 1kHz Colour sound quality for at least another 3 days’ playing.
Black or titanium
A 3 4 . 2 USER GUIDE
CAUTION
Co p y r i g h t a n d The lightning flash with an arrowhead symbol within an equilateral triangle, is intended to alert the
a c k n ow l e d g m e n t s RISK OF ELECTRIC SHOCK DO NOT OPEN user to the presence of uninsulated 'dangerous voltage' within the product's enclosure that may be
of sufficient magnitude to constitute a risk of electric shock to persons.
Copyright © 2011 Primare AB. ATTENTION
All rights reserved. RISQUE DE CHOC ELECTRIQUE NE PAS The exclamation point within an equilateral triangle is intended to alert the user to the presence
OUVRIR of important operating and maintenance (servicing) instructions in the literature accompanying the
Primare AB product.
Limstengatan 7 CAUTION: To reduce the risk of electrical shock 5. Heat not likely to be walked on or pinched by items placed
21616 Limhamn do not remove cover (or back). No user serviceable Locate the appliance away from naked flames or upon or against them, paying particular attention to
Sweden parts inside. Refer servicing to qualified service heat producing equipment such as radiators, stoves cords and plugs, and the point where they exit from the
personnel. or other appliances (including other amplifiers) that appliance.
http://www.primare.net produce heat.
WARNING: To reduce the risk of fire or electrical 11. Grounding
Issue: A34.2/2 shock, do not expose this apparatus to rain or 6. Climate Ensure that the grounding means of the appliance is not
moisture. The appliance has been designed for use in moderate defeated.
The information in this guide is believed to be climates.
CAUTION: In Canada and the USA, to prevent 12. Power lines
correct as of the date of publication. However, electric shock, match the wide blade of the plug to
our policy is one of continuous development and 7. Racks and stands Locate any outdoor antenna/aerial away from power
the wide slot in the socket and insert the plug fully lines.
Only use a rack or stand that is recommended for
so the information is subject to change without into the socket. use with audio equipment. If the equipment is on a
notice, and does not represent a commitment on This product is designed and manufactured to meet portable rack it should be moved with great care, to 13. Non-use periods
the part of Primare AB. avoid overturning the combination. If the unit has a stand-by function, a small amount of
strict quality and safety standards. However, you
current will continue to flow into the equipment in this
should be aware of the following installation and
Primare is a trademark of Primare AB. operation precautions. 8. Cleaning mode. Unplug the power cord of the appliance from
Unplug the unit from the mains supply before cleaning. the outlet if left unused for a long period of time.
This guide was produced by 1. Take heed of warnings & instructions
Human-Computer Interface Ltd. You should read all the safety and operating
The case should normally only require a wipe with a 14. Abnormal smell
soft, damp, lint-free cloth. Do not use paint thinners or If an abnormal smell or smoke is detected from the
http://www.interface.co.uk instructions before operating this appliance. Retain other chemical solvents for cleaning. appliance, turn the power off immediately and unplug
this handbook for future reference and adhere to all
Safety compliance We do not advise the use of furniture cleaning sprays the unit from the wall outlet. Contact your dealer
warnings in the handbook or on the appliance.
This product has been designed to meet the IEC or polishes as they can cause indelible white marks if immediately.
60065 international electrical safety standard. 2. Water and moisture the unit is subsequently wiped with a damp cloth.
The presence of electricity near water can be
15. Servicing
9. Power sources You should not attempt to service the appliance
dangerous. Do not use the appliance near water – for
This appliance must be connected to a mains socket beyond that described in this handbook. All other
example next to a bathtub, washbowl, kitchen sink, in
outlet using the supplied power cord. To disconnect servicing should be referred to qualified service
a wet basement or near a swimming pool, etc.
this apparatus from power, you must disconnect the personnel.
3. Object or liquid entry power cord. Make sure the power cord is always easily
Take care that objects do not fall and liquids are
16. Damage requiring service
accessible. The appliance should be serviced by qualified service
not spilled into the enclosure through any openings.
Only connect the appliance to a power supply of the personnel when:
Liquid-filled objects such as vases should not be
placed on the equipment. type described in the operating instructions or as A. the power-supply cord or the plug has been
marked on the appliance. damaged, or
4.Ventilation B. objects have fallen, or liquid has spilled into the
Do not place the equipment on a bed, sofa, rug This is a Class 1 device and must be earthed.
appliance, or
or similar soft surface, or in an enclosed bookcase The power switch is a single-pole switch. When the C. the appliance has been exposed to rain, or
or cabinet, since ventilation may be impeded. We switch is in the “Off ” position, the appliance is not D. the appliance does not appear to operate normally
recommend a minimum distance of 50mm around completely disconnected from the main power. or exhibits a marked change in performance, or
the sides and top of the appliance to provide E. the appliance has been dropped or the enclosure
adequate ventilation. 10. Power-cord protection
Power supply cords should be routed so that they are damaged.
the sound and vision of scandinavia
p l e a s e v i s i t primare.net f o r m o r e
information about our products
p r i m a r e ab limstengatan 7 21616 limhamn sweden primare.net
