Difference between revisions of "Restek Extract"

 
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http://www.mtk-physio.de/Info-Box/Marantz/Dsc05344.jpg
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[Restek]]
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* Model: Extract
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* Years of manufacture:
 +
* Made in:
 +
* Color:
 +
** Housing: black
 +
** Front: acrylic glass high gloss polished or aluminum black, champagne or silver matt brushed or brass chrome plated.
 +
* Type: Mono power amplifier
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* Remote control:
 +
* Power consumption:
 +
* Dimensions: 240 x 155 x 395 mm (W x H x D).
 +
* Weight: 14 kg
 +
* Original price approx:
 +
 
 +
 
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'''Connections'''
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* Number of inputs:
 +
** Input sensitivity: 2 V rms
 +
** Input impedance: 47 kOhm unbalanced, 10 kOhm balanced.
 +
* Number of outputs:
 +
** list outputs here
 +
 
 +
 
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'''Technical data'''(according to manufacturer)
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* Continuous power (sine)
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8 Ohm: 180 Watt
 +
4 Ohm: 300 Watt
 +
Dynamic power (music)
 +
8 Ohm: 200 Watt
 +
** 4 Ohm: 350 Watt
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* Rise time: < 2 usec
 +
* Slew Rate: >40 V/usec
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* Total harmonic distortion: < 0,007%
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* Dämpfungsfaktor: >250 ( 8 Ohm 1kHz )
 +
* Frequency response: 5 Hz - 150 kHz at -3dB
 +
* Signal to noise ratio: &gt; 110 dbA
 +
* Stereo Channel Separation: - - -
 +
 
 +
 
 +
'''Special Features'''
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* The on/off switch is located on the rear panel.
 +
* The front panel is dominated by a large VU meter with switchable backlighting
 +
* The scaling has been optimized for 8-ohm speakers
 +
* Four LED indicators show the operating status of the power amplifier.
 +
 
 +
 
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== Remarks ==
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The EXTRACT is a mono power amplifier from the Fuldbrück-based hi-fi manufacturer RESTEK. The EXTRACT is parallel balanced and has a cascade circuit in the input stage which drives eight output transistors via the driver stage. It can drive loudspeakers up to a minimum impedance of 2 ohms and deliver more than 400 watts.
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 +
 
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'''Other models in the same series:'''
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== Pictures ==
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http://www.hifi-wiki.de/images/3/3f/Restek_extract.jpg
 +
 
 +
== Reports ==
 +
 
 +
== Links ==
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Link to the manufacturer: http://www.restek.de/extract-endstufe/
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[[Category:Power Amplifiers]]</0,007%></2>

Latest revision as of 05:31, 16 March 2015

Data[edit]

General

  • Manufacturer: Restek
  • Model: Extract
  • Years of manufacture:
  • Made in:
  • Color:
    • Housing: black
    • Front: acrylic glass high gloss polished or aluminum black, champagne or silver matt brushed or brass chrome plated.
  • Type: Mono power amplifier
  • Remote control:
  • Power consumption:
  • Dimensions: 240 x 155 x 395 mm (W x H x D).
  • Weight: 14 kg
  • Original price approx:


Connections

  • Number of inputs:
    • Input sensitivity: 2 V rms
    • Input impedance: 47 kOhm unbalanced, 10 kOhm balanced.
  • Number of outputs:
    • list outputs here


Technical data(according to manufacturer)

  • Continuous power (sine)

8 Ohm: 180 Watt 4 Ohm: 300 Watt Dynamic power (music) 8 Ohm: 200 Watt

    • 4 Ohm: 350 Watt
  • Rise time: < 2 usec
  • Slew Rate: >40 V/usec
  • Total harmonic distortion: < 0,007%
  • Dämpfungsfaktor: >250 ( 8 Ohm 1kHz )
  • Frequency response: 5 Hz - 150 kHz at -3dB
  • Signal to noise ratio: > 110 dbA
  • Stereo Channel Separation: - - -


Special Features

  • The on/off switch is located on the rear panel.
  • The front panel is dominated by a large VU meter with switchable backlighting
  • The scaling has been optimized for 8-ohm speakers
  • Four LED indicators show the operating status of the power amplifier.


Remarks[edit]

The EXTRACT is a mono power amplifier from the Fuldbrück-based hi-fi manufacturer RESTEK. The EXTRACT is parallel balanced and has a cascade circuit in the input stage which drives eight output transistors via the driver stage. It can drive loudspeakers up to a minimum impedance of 2 ohms and deliver more than 400 watts.


Other models in the same series:

Pictures[edit]

Restek_extract.jpg

Reports[edit]

Links[edit]

Link to the manufacturer: http://www.restek.de/extract-endstufe/</0,007%></2>