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3-way Active Amplifier solution * Ready-made = Plug and Play |
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Coolback II 600 is a sophisticated, luxurious and powerful 3-way active “plate amplifier” intended to be a part of the loudspeaker. All electronics assembled on it and acting as a heat sink for the amplifier modules. The only visible on the outside are the connectors (Balanced Input - Neutrik XLR, PC Communication - Neutrik USB and IEC mains Power inlet), Function Switch (ON-OFF-AUTO) and LED Indicators (ON-StandBy). The Coolback II 600 is 180mm wide and 600mm high - a thickness of 15mm - a flange of maximum 18mm for mounting. The Coolback II 600 has substituted both the Coolback 300 series and the "old" Coolback 600 series. | |
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Specifications:
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Suitable loudspeaker projects for our active amplifier Coolback II 600: The listed projects is all 3-way floor standing loudspeakers of high quality, some minor changes to the box design might be required
Klang + Ton | |||||
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A/O - Published in issue 6/2007 + 1/2008 + 2/2008 Wilson Audio Watt/Puppy System8 inspired project developed by Holger Barske & Christian Gather Visaton KE25SC - 25mm ceramic dome tweeter * 8Ω * 89dB * 800Hz-25kHz * 80W / 140W ScanSpeak 18W/8545K00 - Carbon fiber/paper 18cm woofer * 8Ω * 84dB * fs=29Hz * 100W 2 x Visaton TIW200XS - Extreme long excursion 8" woofer * 8Ω * 87,5dB * fs=28Hz * 120W
Duetta - Published in issue 1/2002 | A very popular Klang + Ton reference loudspeaker project developed by the late Heinz Schmitt Eton ER4 - Air Motion ribbon tweeter * 4Ω * 88dB * 2500Hz-25kHz * 60W Eton 7-360/37HEX - 7" Hexacone mid-range * 8Ω * 89dB * 40Hz-4kHz * 100W Eton 11-581/60HEX - 11" Hexacone woofer * 8Ω * 91dB * fs=21Hz * 150W
Minuetta - Published in issue 5/2005 | Cheaper version of the Duetta - smaller mid-range and bass - two choices of tweeter Eton ER4 - Air Motion ribbon tweeter * 4Ω * 88dB * 2500Hz-25kHz * 60W or Eton 19SD1 - 19mm silk dome tweeter * 8Ω * 89dB * 2500Hz-30kHz * 80W Eton 5-880/25HEX - 5" Hexacone mid-range * 8Ω * 87dB * 50Hz-4kHz * 50W Eton 8-800/37HEX - 8" Hexacone woofer * 8Ω * 89dB * fs=36Hz * 120W
ExMotion 04 - Published in issue 6/2003 |
Loudspeaker project with dipole mid-range and closed box bass Excel T25CF001 - 25mm fabric dome tweeter * 6Ω * 91dB * 2000Hz-25kHz * 90W Excel W15CH001 - 15cm magnesium mid-range * 8Ω * 85dB * 50Hz-3kHz * 70W Excel W 26 FX 001 - 26cm aluminium/magnesium woofer * 8Ω * 87dB * fs=20Hz * 150W
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Hobby HiFi |
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Cumulus - Published in issue 5/2004 High End loudspeaker project developed by Bernd Timmermanns Thiel/Accuton SC3 - High End Coaxial driver * 4Ω * 90/87dB * 800Hz-25kHz * xxW Visaton AL200 - 8" aluminium woofer * 8Ω * 88dB * fs=32Hz * 120W |
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Faktum - Published in issue 4/2007 Super loudspeaker project developed by Bernd Timmermanns ScanSpeak R2904/700000 - Ringradiator tweeter * 8Ω * 88dB * 2500Hz-25kHz * 60W or ScanSpeak 15M 4531 K00 - 15cm mid-range * 8Ω * 89dB * 40Hz-4kHz * 100W ScanSpeak 22W 8851 T-00 - 22cm woofer * 8Ω * 91dB * fs=21Hz * 150W |
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Audimax - Published in issue 3/2007 Powerful loudspeaker project developed by Bernd Timmermanns Audaphon Neo Pro 5i - Hornloaded ribbon tweeter * 7Ω * 96dB * 650Hz-40kHz * 60W 2 x Excel W18EX001 - 18cm magnesium mid-range * 8Ω * 88dB * 40Hz-2,5kHz * 100W 2 x Visaton TIW250XS - Extreme long excursion 10" woofer * 8Ω * 89dB * fs=31Hz * 200W |
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Mezzoforte updated - Published in issue 5/2005 Loudspeaker project developed by Bernd Timmermanns Visaton SC10N8 - 25mm fabric dome tweeter * 8Ω * 90dB * 1000Hz-20kHz * 100W Visaton W170S8 - 17cm mid-range * 8Ω * 86dB * fs=36Hz * 50W Visaton W250S8 - 25cm woofer * 8Ω * 90dB * fs=31Hz * 100W |
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Acoustic Design Magazine |
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Blue Note - Published in issue Ausgabe 6 Eton driver loudspeaker project developed by Udo Wohlgemuth Eton ER4 - Air Motion ribbon tweeter * 4Ω * 88dB * 2500Hz-25kHz * 60W Eton 5-880/25HEX - 5" Hexacone mid-range * 8Ω * 87dB * 50Hz-4kHz * 50W Eton 8-472/32HEX - 8" Hexacone woofer * 8Ω * 88dB * fs=24Hz * 90W |
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Dansk Audio Teknik - Danish Shop in Copenhagen |
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Amadeus TNT S7 ScanSpeak driver loudspeaker project R2904/7000 00 - Ringradiator tweeter * 8Ω * 88dB * 2500Hz-25kHz * 60W ScanSpeak 12M/4631G00 - 12cm sliced paper cone * 8Ω * 87dB * 50Hz-4kHz * 50W 2 x ScanSpeak 18W/8531G00 - 18cm sliced paper cone * 8Ω * 89dB * 40Hz-4kHz * 100W |
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Amadeus TNT S9 ScanSpeak driver loudspeaker project R2904/700000 - Ringradiator tweeter * 8Ω * 88dB * 2500Hz-25kHz * 60W ScanSpeak 18W/8531G00 - 15cm sliced paper cone * 8Ω * 89dB * 40Hz-4kHz * 100W 2 x ScanSpeak 22W/8857T00 - 22cm aluminium cone woofer * 8Ω * 86dB * fs=23Hz * 170W |
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Coolback II 600 |
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