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5

6

  PRE OUT

The preamp is equipped with two sets of pre out 

(preamplifier output) connections. They can be used 

for power amplifiers, active sub-woofers or headphone 

amplifiers.

7

  LINE INPUTS

The preamp is equipped with five single-ended, RCA 

line inputs. The gain of the line inputs can be changed 

to equalize the volume of different signal sources. The 

range is between 5 and 15 dB for input 1-4, and be-

tween 1 and 11 dB for input 5. The default gain for all

inputs is 9dB. Please see “MENU FUNCTIONS” for 

guidance.

8

  POWER ON/OFF SWITCH

Toggle the switch to switch between fully off and 

standby mode. When the preamp is in standby mode, 

the power consumption is less than 1W. When the 

preamp is on, the power consumption is less than 12W.

9

  POWER INLET (CAUTION!)

The preamp accepts mains voltages from 100 to 

240VAC 50-60Hz.

The power inlet accepts power cables with an IEC 

60320-C13 female connector.

To ensure the best performance, please consult your 

Aavik Acoustics dealer for a suitable mains cable.

10

  RS-232, FIRMWARE UPDATE

Only for the use by qualified service personnel.
 

11

  TRIGGER OUTPUTS

The preamp is equipped with two DC trigger outputs. 

These can be used to power-on power amps, 

sub-woofers and other equipment together with the

preamp. When the preamp is switched on (not in 

standby mode), the trigger outputs will supply 12VDC. 

They can supply up to 80mA total.

ACTIVE CROSSOVER MODULE

Your preamp can be fitted with the optional active 

crossover module. If this is fitted, there are two 

additional sets of line outputs. This module can be 

used for driving the bass section of a speaker with a 

separate amplifier, or for use with subwoofers. 

You can use the high pass and low pass outputs 

together with the regular outputs, so you can supply 

the main speakers with the full frequency range, and 

only supply the low frequency part of the audio to the 

subwoofer for instance. The crossover frequency can 

be set (independently for the high- and low pass 

sections) between 60 and 160Hz.

12

 HIGH PASS OUTPUTS (OPTIONAL)

This set of outputs can be used, if you have a sepa-

rate power amp for the midrange/treble range.

13

 LOW PASS OUTPUTS (OPTIONAL)

This set of outputs can be used, if you have a sepa-

rate power amp for the bass range, or for driving an 

active subwoofer.

REAR PANEL FEATURES

RS-232

TRIGGER 

OUT

ON / OFF

 

100-240V AC

A

MP

INTEGRATED AMP i·180

 

MADE IN DENMARK

PRE OUT

LINE IN

1

2

3

4

5

RS-232

TRIGGER 

OUT

ON / OFF

 

100-240V AC

INTEGRATED AMP i·280

 

MADE IN DENMARK

PRE OUT

LINE IN

1

2

3

4

5

WARNING: To reduce the risk of fire or electric shock, do not expose the 

amplifier to rain or moisture.

The lightning flash with an arrowhead symbol within an equilateral 

triangle, is intended to alert the user to the presence of uninsulated 

‘dangerous voltage’ within the product’s enclosure that may be of suffi-

cient magnitude to constitute a risk of electric shock to persons.

Содержание C-280

Страница 1: ...PRE AMPLIFIER USER GUIDE C 280 C 580 ...

Страница 2: ...ied service personnel 12 Servicing is required when the apparatus has been damaged in any way such as when the power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 1 WARNING Take care that objects do not fall and liquids are not spilled into the enclosu...

Страница 3: ...IFIER CONNECTORS ON THE BACK OF THE AMPLIFIER CAUTION To reduce the risk of electric shock do not remove cover or back No user serviceable parts inside Refer servicing to qualified service personnel 3 a 2 b 3 4 6 9 10 11 12 13 8 7 1 5 ...

Страница 4: ...u are using an Apple remote you can pair the am plifier with one specific remote In order to pair your remote control with the amplifier press and hold the front panel mute button 3 for more than one second When the amplifier is ready to pair the display will flash slowly To pair press a button on your remote control facing it toward the amplifier The display will show Paired Press the front panel...

Страница 5: ...hed on not in standby mode the trigger outputs will supply 12VDC They can supply up to 80mA total ACTIVE CROSSOVER MODULE Your preamp can be fitted with the optional active crossover module If this is fitted there are two additional sets of line outputs This module can be used for driving the bass section of a speaker with a separate amplifier or for use with subwoofers You can use the high pass a...

Страница 6: ...UTE Press the button to mute the outputs of the preamp the display will show mute Pressing the button again will reactivate the outputs of the preamp FACTORY RESET You can reset all settings back to factory defaults This will erase gain settings the balance setting and the remote pairing settings To do this proceed as follows Switch off the preamp at the main power switch 8 Wait 30 seconds Press a...

Страница 7: ...e front panel press the navigation button 4 to cycle through the options Use the VOLUME UP A and VOLUME DOWN B buttons of the remote the up and down front panel buttons a b or the rotary knob 5 to change the settings Once in the menu using the remote you can cycle through all options in the order shown in the diagram below Using the front panel the preamp will return to normal operation once cycle...

Страница 8: ...e of the inputs as a home theatre bypass input you can set the fixed volume level using this menu option 0dB full volume is often used but any level can be set High pass frequency This setting and the following two settings are only shown if the optional active crossover module is fitted Use this setting to change the crossover frequency of the high pass output Low pass frequency Use this setting ...

Страница 9: ...tage 0 005 THD at 1kHz 1V input Output impedance 50 ohms Volume control 76 1dB steps 76 1dB steps Aavik noise reduction Active Tesla Coils 72 Active Square Tesla Coils 156 Dither circuitry 7 Active Tesla Coils 108 Active Square Tesla Coils 228 Dither circuitry 10 Power consumption Standby 1W Operating 12W Standby 1W Operating 12W Dimensions 102 x 384 x 400mm 102 x 384 x 400mm Weight 6 1 kg with cr...

Страница 10: ...Aavik Acoustics Rebslagervej 4 9000 Aalborg Denmark aavik acoustics com ...

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