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
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 - NEW product
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
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
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
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
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
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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All Ground Sound products are designed and manufactured in Denmark 
