Bedienungsanleitung Blaupunkt vpa 11500 velocity (Seite 4 von 20) (Deutsch, Englisch, Holländisch, Französisch, Italienisch, Portugiesisch, Spanisch, Schwedisch, Norwegisch)

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Remote control

for bass level Yes

Dimensions

WxHxD (mm) 700 x 90 x 275

Positive/negative connection

The cross section of the positive and negative cables must be at

least 25 mm

Use cable grommets to protect cables against sharp-edged holes.

Securely screw a standard 25 mm

negative cable to an interfer-

ence-free earth connection point (bolt connected to the car body,

car body sheet metal) - though do not connect it to the negative

terminal of the battery. Scratch the surface down to the bare met-

al at the point at which the earth contact is made and apply graph-

ite grease.

Connection examples

Connecting the voltage supply ................................................... Fig. 2

Connection to car radios with RCA output ................................. Fig. 3

Connection to car radios with loudspeaker output .................. Fig. 3 *

Loudspeaker connections .......................................................... Fig. 4

Connecting the wire remote control (REMOTE GAIN) .............. Fig. 5

The switching line must be connected when connection is carried out

using the RCA jacks or the loudspeaker jacks of the car radio.

+12V

LEVEL control

You can use the LEVEL control to adjust the input sensitivity of the

Velocity power amplifier to the output voltage of your car radio’s preamp

output.

The setting can be adjusted between 0.2 V and 5 V.

When connecting a car radio produced by another manufacturer, you

must adjust the input sensitivity in accordance with the information

provided by the manufacturer.

Please note that the LEVEL control is not a control for adjusting the

volume!

REMOTE GAIN

Connection for the supplied wire remote control (5 m).

This gives you the convenience of controlling the bass level remotely

(see Fig. 5).

If you want to use the remote control, the device must be operat-

ed with the low-pass filter activated (crossover switch set to po-

sition LP).

INPUT

Preamp inputs for the right and left channels. Please use high-quality

Velocity RCA cables for this connection.

OUTPUT

Outputs for connecting an additional amplifier (formation of chains of

amplifiers). Please also use high-quality Velocity RCA cables for this

connection.

LP / FLAT switch

Before installing, adjust the crossover switch on the power amplifier to

set the low pass filter (LP) or full range (FLAT). If you select the FLAT

position, the full frequency response will be used at the output.

Using the integrated crossovers is particularly useful in the case of

multi-channel sound systems with a separate subwoofer.

In order to obtain the best sound when a subwoofer is connected, the

subwoofer must be separated as far as the frequencies it receives are

concerned, i.e. it must only be fed with low frequencies (bass).

To ensure that this is the case, select LP and use the crossover fre-

quency control to adjust the upper frequency to between 50 Hz and

250 Hz. This ensures that every subwoofer is optimally separated as

far as the frequencies it receives are concerned.

If you want to precisely optimise the acoustic settings of the crosso-

ver, we recommend you obtain advice from a Velocity dealer.

It is very important that you take into account the specifications

of the loudspeakers being used whilst you are adjusting the cross-

over.

Crossover frequency control (LOW PASS)

If you have activated the crossover (LP) by adjusting the position of

the crossover switch, you can then use the control to adjust the cross-

over frequency of the filter to a continuously variable setting anywhere

between 50 Hz and 250 Hz. This control has no function in full-range

mode.

Settings for a subwoofer

In order to obtain the best sound when a subwoofer is connected, the

subwoofer must be separated as far as the frequencies it receives are

concerned, i.e. it must only be fed with low frequencies (bass).

1. Firstly, turn down the LEVEL control on the amplifier to minimum

and set the LOW PASS frequency control to its centre position.

2. Now play some music on your car sound system that you are very

familiar with and that contains some low bass (e.g. pop music).

Now slowly increase the volume of the subwoofer by turning the

LEVEL control on the amplifier in a clockwise direction until you

feel that the sound of the music is well balanced, i.e. the bass is

neither too weak nor overpowering.

3. Now listen to the relationship between deep male voices and the

upper bass and also take note of the relationship between the up-

per bass (kick bass) and the lower bass. The bass should ideally

sound crisp and have a clear low bass component, and male voic-

es should neither sound too weak nor should they billow out. You

can stop making adjustments if you are happy with the sound. If

not, move on to steps 4 and 5.

4. If male voices seem to billow out or the low bass is too weak, you

should turn the LOW PASS frequency control slightly towards min-

imum and then continue making your adjustments as described in

point 2 onwards.

5. If the bass sounds low but dirty and booming or the male voices

sound too weak, you should turn the LOW PASS frequency control

slightly towards maximum. Next, continue making your adjustments

as described in point 2 onwards.

6. The phase control should be set in such a way that the bass blends

into the overall sound as best as possible and cannot be heard as

a separate sound source.

If you want to precisely optimise the acoustic settings of the crosso-

ver, we recommend you obtain advice from a Blaupunkt dealer.

It is very important that you take into account the specifications of

the loudspeakers being used whilst you are adjusting the crossover.

BASS BOOST

You can adjust the bass output of the Blaupunkt amplifier using the

bass boost control. The settings range covers 0 dB to 0-6 dB.

SUB SONIC

The subsonic filter is used when a subwoofer is connected to the am-

plifier. It can be adjusted in order to protect the subwoofer against

mechanical overload due to low bass frequencies that fall outside our

hearing range.

Integrated fuses (FUSE)

The fuses that are integrated in the amplifier protect the power ampli-

fier and the entire electrical system in the event of a fault. If the fuse

needs to be replaced, never bypass/bridge the fuse and never replace

it with fuse types that are designed for higher currents.

Power-on indicator (POWER / PROTECTION)

Green light: Power amplifier switched on, normal operating mode.

Red light: Power amplifier has been electronically deactivated due

to a fault.

Subject to changes.

Blaupunkt vpa 11500 velocity Seite 4

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