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DCN23 revision 2
- Digital Crossover Network
- 2 balanced analogue inputs
- 3 single-ended analogue outputs
- High performance Burr-Brown converters
- 24bit 96kHZ 108dB S/N
- Signal processing 16 biquads/ch
- Optical isolated USB PC-interface
- Auto Sensing output
- Decoupling at all active components
- Multilayer board for best performance
- XOverWizard Software
- or XOverWizard II Software
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DCN24 preview
Release August 2008
- Digital Crossover Network
- 2 balanced analogue inputs
- 4 single-ended outputs
- High performance Burr-Brown converters
- 24bit 96kHZ 108dB S/N
- Signal processing IIR
- Optical isolated USB PC-interface
- Auto Sensing output
- Decoupling at all active components
- Multilayer board for best performance
- XOverWizard II Software
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DCN28DAV preview
Release August 2008
- Digital Crossover Network
- 2 balanced analogue inputs (stereo)
- Digital Audio Interface input (PCM)
- "Preamp selector" balanced AES3, Coaxial, Optical and Analogue
- 8 single-ended analogue outputs
- Digitally controlled attenuation (Volume) on outputs
- High performance Burr-Brown converters
- 24bit 96kHZ 108dB S/N
- Signal processing IIR
- Optical isolated USB PC-interface
- Decoupling at all active components
- Multilayer board for best performance
- XOverWizard II Software
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DCN22PRO preview
Release September 2008
- Digital Crossover Network
- 2 balanced analogue inputs
- Analogue Input Peak clip-limiters
- 2 single-ended analogue outputs
- Output clip-limiters in the digital domain
- High performance Burr-Brown converters
- 24bit 96kHZ 108dB S/N
- Signal processing IIR
- Optical isolated USB PC-interface
- Decoupling at all active components
- Multilayer board for best performance
- XOverWizard II Software
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DCN48CAR preview
Release October 2008
- Digital Crossover Network
- 4 single-ended analogue inputs
- 8 single-ended analogue outputs
- High performance Analog Device converter
- 24bit 96kHZ 106dB S/N
- Signal processing IIR
- Optical isolated USB PC-interface
- Decoupling at all active components
- Multilayer board for best performance
- XOverWizard II Software
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PSU4SA revision 2
- Power Supply Unit
- 4 capacitors
- Softstart
- Autosensing
- Mute control output
- ON-Standby-Auto switch
- On-Standby LED
- Linear regulated low voltage
- Mains filter for low power section
- Supplying DCN23 and power amps
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PSU12SA revision 2
- Power Supply Unit
- 12 capacitors
- Softstart
- Autosensing
- Mute control output
- ON-Standby-Auto switch
- On-Standby LED
- Linear regulated low voltage
- Mains filter for low power section
- Supplying DCN23 and power amps
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AmpC
- Amplifier Control Board
- Softstart
- Mute control output
- 10A max
- Adaptation to transformer voltage
- Easy connect to Ground Sound amp modules
- Optinal mute control with opto-coupler
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PSU4DB
- Power Supply Unit
- 4 capacitors
- Double bridge for reduced ground noise
- 35A bridge rectifier for less power losses
- Two bleeder resistors for failure safety
- Application: High-End Stereo Amplifier
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PSU8DB
- Power Supply Unit
- 8 capacitors
- Double bridge for reduced ground noise
- 35A bridge rectifier for less power losses
- Two bleeder resistors for failure safety
- Application: High-End Stereo Amplifier
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PSU12DB
- Power Supply Unit
- 12 capacitors
- Double bridge for reduced ground noise
- 35A bridge rectifier for less power losses
- Two bleeder resistors for failure safety
- Application: High-End Stereo Amplifier
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PSU DCN II
- Power Supply Unit
- 230Vac or 115Vac mains voltage
- Supplying one DCN23 or DCN24
- Linear regulated 3,3V digital supply 150mA
- Linear regulated 5V analog supply 150mA
- Linear regulated +/- 15V op-amp supply 100mA
- incl. relay board for DCN23 outputs
- Delayed unmute by relays
- Fast muting by relays
- On LED
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All Ground Sound products are designed and manufactured in Denmark 
