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DCN23 DCN24 PA1CC PA3CC PA6CC PA12CC AmpC PSU DCN PSU4SA PSU12SA PSU4DB PSU8DB PSU12DB TR300VA TR550VA TR600VA TR1000VA TR1500VA XOverWizard II

Products

All Ground Sound products are designed and manufactured in Denmark

These products are assembled and tested to ensure the high quality and good function.

Digital Crossover

	DCN23BOX kit Digital Crossover 2 XLR inputs 3(4) RCA outputs High performance Burr-Brown converters 24bit 96kHz 110dB S/N Signal processing IIR Total processing power: 48 biquads Optical isolated USB PC-interface 50mm x 232mm x 151mm XOverWizard Software or XOverWizard II Software

	DCN28 - NOW in shop! Digital Crossover / Pre-Amplifier 4 Digital Inputs (AES3-Coaxial-Optical) 2 Balanced Stereo Analogue Input 1 USB Audio Soundcard Input Digital controlled analogue attenuation 4-way stereo true balanced outputs Digital PCM signal 32kHz-192kHz ADC DAC - 24bit 96kHz Included XOverWizard II advanced Included IR remote Big Dimmerble Dot Matrix display All in one Encoder Button 4 Power Amplifier trigger outputs

Active Amplifier Solution

Coolback II 600

Easy assembly kit with all parts
Black Anodized
Dimensions: 60cm x 18cm x 10cm
Weight: 14kg
DCN23 - 3-way Digital Crossover
PA1CC - Power Amplifier 100W
PA3CC - Power Amplifier 300W
PSU8SA - Power Supply
TR600 - Mains Transformer
Neutrik XLR 3-pole input
Neutrik USB adaptor
Neutrik PowerCon connector
Function Switch

Digital Crossover Modules

	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 IIR Total processing power: 48 biquads Optical isolated USB PC-interface Auto Sensing output Decoupling at all active components Multilayer board for best performance XOverWizard Software or XOverWizard II Software

	DCN24 Digital Crossover Network 2 balanced analogue inputs 4 single-ended outputs High performance Burr-Brown converters 24bit 96kHz 108dB S/N Signal processing IIR Total processing power: 180 biquads Optical isolated USB PC-interface Auto Sensing output Decoupling at all active components Multilayer board for best performance XOverWizard II Software

Power Amplifier Modules

	PA1CC Power Amplifier Classical Class AB Cascode coupled diff. input stage 2 high speed bipolar output devices 150W RMS max 120dB S/N - 20,5dB gain Short circuit protection Thermal protection Mute control Unique heatsink profile for best heat transfer Dual easy mounting option

	PA3CC revision 2 Power Amplifier Classical Class AB Cascode coupled diff. input stage Cascode coupled voltage gain stage 6 high speed bipolar output devices 400W RMS max 120dB S/N - 22dB gain Short circuit protection Thermal protection Mute control Unique heatsink profile for best heat transfer Dual easy mounting option

	PA6CC Power Amplifier Classical Class AB Cascode coupled diff. input stage Cascode coupled voltage gain stage 12 high speed bipolar output devices 800W RMS max 120dB S/N - 23,5dB gain Short circuit protection Thermal protection Mute control Unique heatsink profile for best heat transfer Dual easy mounting option

	PA12CC - NEW product Power Amplifier Classical Class AB Cascode coupled diff. input stage Cascode coupled voltage gain stage 24 high speed bipolar output devices 1500W RMS max 120dB S/N - 23,5dB gain Short circuit protection Thermal protection Mute control Unique heatsink profile for best heat transfer

Power Supply Modules

	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

	PSU12SA revision 3 Power Supply Unit 230Vac or 115Vac mains voltage 12 capacitors Custom-made 10VA Transformer Softstart Autosensing Mute control output ON-Standby-Auto switch On-Standby LED Linear regulated low voltage Mains filter for low power section Supplying DCN23/DCN24 and power amps

	AmpC trig - NEW product Amplifier Control Board Softstart Remote 12V trigger power ON Mute control output Power On LED output option 10A max Adaptation to transformer voltage Easy connect to Ground Sound amp modules

	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

	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

	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

	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

	PSU DCN II Power Supply Unit 230Vac or 115Vac mains voltage Supplying one DCN23 or DCN24 Custom-made 10VA Transformer Linear regulated 3,3V digital supply 150mA Linear regulated 5V analog supply 150mA Linear regulated +/- 15V op-amp supply 100mA incl. relay board for DCN23/24 outputs Delayed unmute by relays Fast muting by relays On LED

Transformers

	TR300VA Toroidal transformer Silent Design 230-240V/50-60Hz 2 x 35V 300VA Centerpotted Mounting hole 8mm 3kg Dim. 110mm (dia.) x 65mm

	TR550VA Toroidal transformer Silent Design 230-240V/50-60Hz 2 x 50V 550VA Centerpotted Mounting hole 8mm 5kg Dim. 130mm (dia.) x 70mm

	TR600VA Toroidal transformer Silent Design 230-240V/50-60Hz 2 x 45V 600VA Centerpotted Mounting hole 8mm 6kg Dim. 140mm (dia.) x 65mm

	TR1000VA Toroidal transformer Silent Design 230-240V/50-60Hz 2 x 65V 1000VA Centerpotted Mounting hole 8mm 8,5kg Dim. 170mm (dia.) x 75mm

	TR1500VA Toroidal transformer Super Silent Design 230-240V/50-60Hz 2 x 60V 1500VA Centerpotted Mounting hole 8mm 16kg Dim. 200mm (dia.) x 100mm

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