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ENGLISH

AMPLIFIER

 

HOOKUP

NOTE:

USE WITH 2 OHM COMPATIBLE AMPLIFIERS.

NOT ALL AMPLIFIERS ARE STABLE INTO A 2 OHM LOAD
(ESPECIALLY IN BRIDGED MODE). PLEASE CONSULT
YOUR AMPLIFIER’S OWNER’S MANUAL.

GETTING STARTED

Please inspect your loudspeaker(s) carefully. Notify your
Polk Audio dealer if you notice any damage or missing items.
Keep the carton and packing material; this will do the best
job of protecting your speaker(s) if they must be transported.

SAFE LIMITS OF OPERATION

Polk Audio specifies the recommended amplification range
for each of its passive (non-amplified) loudspeakers. Typically
that specification will be expressed as a range of power such
as 20-200 W (per channel). It is important to understand
what those numbers mean when choosing a receiver or
amplifier for your Polk loudspeakers. The lower number
indicates the lowest continuous rated power that will yield
acceptable performance in a typical listening environment.
The higher number indicates the highest per channel power
that should be used with your Polk speakers. That number
should not be confused with a “Power Handling” specification
and it does not imply that the speaker will safely handle
that full amount of power on a long-term basis. We specify
a wide range of power ratings because not all electronics
manufacturers use the same method for rating power.
In fact, high quality lower-rated amplifiers sound better and
play louder than low quality units with a higher power rating.

Automobile horsepower is a good analogy. Your car probably
has far more horsepower than it needs for your daily commute
and is likely capable of going well over 120mph (190km/hr).
Having that extra power is good for on-ramp acceleration
and danger avoidance (like getting away from brain-eating
zombies) but that doesn’t mean that it is advisable to operate

your

 

car

 

on

 

North

 

American

 

highways

 

at

 

full

 

power

 

and

 

maximum

 

speed

 

for

 

an

 

extended

 

period

 

of

 

time.

 

Just

 

ask

 

your

 

local

 

state

 

trooper

 

if

 

you

 

are

 

in

 

doubt.

 

Similarly,

 

we

 

recommend

 

using

 

amplifiers

 

and

 

receivers

 

with

 

rated

 

power

 

above

 

the

 

Power

 

Handling

 

limits

 

of

 

our

 

speakers

 

because

 

having

 

extra

 

power

 

available

 

for

 

short

 

term

 

peaks

 

is

 

conducive

 

to

 

better

 

sound

 

quality,

 

maximum

 

dynamic

 

range

 

and

 

effortless

 

high

 

volume

 

output.

 

But

 

we

 

strongly

 

urge

 

you

 

not

 

to

 

use

 

the

 

full

 

power

 

of

 

your

 

amplifier

 

or

 

receiver

 

for

 

daily

 

listening.

Loudspeakers

 

can

 

be

 

damaged

 

when

 

an

 

amplifier,

 

regardless

 

of

 

its

 

wattage,

 

is

 

made

 

to

 

play

 

at

 

higher

 

listening

 

levels

 

than

 

its

 

power

 

can

 

clearly

 

produce.

 

Operation

 

at

 

this

 

level

 

can

 

result

 

in

 

very

 

high

 

levels

 

of

 

audible

 

distortion

 

originating

 

in

 

the

 

amplifier,

 

which

 

can

 

add

 

a

 

harsh,

 

gritty

 

sound

 

to

 

your

 

listening

 

material.

 

If

 

you

 

hear

 

distortion—turn

 

the

 

volume

 

down

 

or

 

risk

 

damaging

 

your

 

speakers.

 

You

 

can

 

damage

 

just

 

about

 

any

 

speaker,

 

regardless

 

of

 

power

 

rating,

 

if

 

you

 

drive

 

an

 

amplifier

 

to

 

or

 

beyond

 

the

 

point

 

of

 

distortion.

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