Pioneer S-3EX-W: Bi-Amplification Connections Vertical Bi-Amping Horizontal Bi-Amping

Bi-Amplification Connections Vertical Bi-Amping Horizontal Bi-Amping: Pioneer S-3EX-W

Bi-Amplification Connections

Bi-Amplification allows the best performance when using dedicated amplifiers for low- and mid-to-high-frequency sections. There are two

possible configurations, commonly referred to as horizontal and vertical bi-amping.

Caution

Remove the shorting links before connecting speaker cables in bi-amplifications connections. Failure to do so may result in damage to your

amplifiers.

Vertical Bi-Amping

Horizontal Bi-Amping

With this configuration, identical stereo amplifiers are used for

With this configuration, you may use different stereo amplifiers for

each speaker system. One channel of each amplifier drives the

the low- and mid-to-high-frequency sections of the speaker system

low frequency section and the other channel drives the high

(e.g., tube amplifiers for high frequency and solid state for low

frequency section, as shown below.

frequency). Each channel of one amplifier drives the low-

Connect one set of wires and amplifier channel to the bottom set

frequency section of each speaker system and each channel of

of binding posts (bass driver-specific network).

the other amplifier drives the mid-to-high-frequency section, as

shown below.

Then connect a second set of wires and the other amplifier

channel to the top binding posts (CST-specific network).

This method requires that both amplifiers have the same gain;

otherwise an imbalance will be heard between the low- and mid-

Take care to connect both (+) wires to the (+) amplifier terminals

to-high-frequency reproduction from the speaker system. If in

and both (–) wires to the (–) amplifier terminals.

doubt, please consult your local dealer.

10

En

E

AKER

S

OUTPU

T

INP

UT

OUTPUT

UT

INP

UT

h.1

Ch.

2

OU

TP

UT

(Onl

Speaker (rear) Input panel

y

one channel shown

)

Power am

Speaker

p

(

rear

)

Pre-am

(Commercially-

available Y-adaptor)

p

(rear

)

HF

HF

LF

LF

INP

SPEAKERS OUTPUT

UT

SPEAKERS OUTPU

T

INP

UT

OUTPUT

UT

OU

TP

UT

Power am

p

(rear

)

(Low fre

q

uenc

y)

Power am

p

(rear

)

(Hi

g

h fre

q

uenc

y)

(Only one channel shown)

hlh)

(O l

(Only one channel shown)

hlh)

(Only one channel shown)

Ol h l h )

Pre-am

(Commercially-available

Y-adaptor)

Speaker (rear) Input panel

Speaker

p

(rear

)

HF

HF

LF

LF

S-3EX_EN.book 10 ページ 2007年4月23日 月曜日 午後5時12分