DB Research DB Drive Euphoria EPS68 Manuale d'uso - Pagina 3

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Panel controls and features

A.POWER STATUS LED

This bi-color LED glows green when power is

on and no problems are present. If one of the

protection circuits comes on, it will change to

red.

B.PHASE SHIFT

Use this switch to help compensate for time

alignment problems in the system. Such

problems usually result from having the

subwoofer at a different distance from the

listener than the other speakers in the system.

C.AUTO POWER ON

he AUTO POWER ON(ON/OFF) is for high

level (speaker-level) connections. When the

switch is in the "ON" position, the subwoofer

AUTO POWER ON when there is signal input.

If the amplifier detected no signal input, the

amplifier will auto turn off. If you prefer to use

the remote turn on/off connection, the switch is

in the OFF position.

Note: Please connect the remote terminal

to the remote output of head unit as

Fig.4. When you hear the unit turn ON/OFF

POP noise from the subwoofer.

D.LOW PASS FILTER

his control permits you define the frequency

range you want the subwoofer amplifier to

receive. The subwoofer will reproduce all sound

BELOW the frequency you set.

Note: The low pass filter frequency can be

higher or lower than the standard.There

have +/-20% tolerance.

E.BASS BOOST

he BASS BOOST feature will increase the

sound level in the bass frequencies.

F.INPUT GAIN CONTROL

After you have installed your system, turn this

control to minimum.

Turn the head unit on (and the subwoofer will

turn on via the remote connection). Turn the

head unit volume to about 2/3 full level.

Slowly turn up the subwoofer input gain control

until you hear a small amount of distortion. Then

reduce the level until the distortion is completely

gone. Level the control at this setting.

G.REMOTE LEVEL CONTROL PORT

Attach the included remote level control to

control the volume level of the subwooer

independently.

H.HIGH LEVEL (speaker level) INPUTS

If your head unit does not have RCA outputs

you can use the speaker outputs for the audio

source for the subwoofer. Use the supplied

cable and wire harness and connect the

outputs properly as shown in the connection

diagram in this manual.

I.LOW LEVEL RCA INPUTS

Low level inputs are the recommended way

to introduce the audio signal to the subwoofer

if RCA outputs are present on your head unit

or other signal source (such as a sound

processor).

J.FUSE

Do not use a fuse with a different value

and NEVER replace the fuse with a wire

or coin.

K.POWER INPUT TERMINAL