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ISP SERIES
INSTALLATION AND OPERATION MANUAL
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MAINS INPUT CONNECTOR
Your amplifier is fitted with a standard IEC 60320-C14 socket for mains connection. Use the mains cable supplied to power up
the unit. NOTE: Your unit must always be earthed!
SPEAKER OUTPUTS
The class D amplifier output features 100V Line, 70V Line and 4Ω low impedance operation.
Important: Remove the speaker connector link if operating the amplifier in 4Ω operation.
NOTE: Only one output type should be used at a time.
Consult the Output Wiring section of this manual for full details.
STANDBY AND GPIO PORTS
The standby and GPIO ports are used to control various states and functions of the amplifier. Consult the Standby and GPIO
setup section of this manual for further details.
ETHERNET CONTROL
Ethernet control is used to communicate with the device over a LAN. The supported network speed is 100Base-T.
Consult the Network setup section of this manual for further details.
RESET BUTTON
The reset button is used to reset the Network Configuration, security access or perform full factory reset. Consult the Reset
Button section of the manual for further details.
EXPANSION BOARD INPUT
The device supports the following expansion cards:
• DM4x4 Dante Expansion Board (4 Inputs/ 4 Outputs)
• ANALOGUE4 Analogue Expansion Board (4 Line level inputs)
Consult the Expansion Board installation section of this manual for detailed instructions on how to install the expansion board
in the unit.
PHOENIX BALANCED INPUT
A balanced male 3-pin (3.81mm) Phoenix type connector is provided on each input channel.
Consult the Balanced Input Wiring section of this manual for further detail of this control.
REAR PANEL
IS2250P 1RU shown in above example. Similar arrangements for 2RU unit
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Rear panel
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