PROCELLA AUDIO DA4280 User Manual Download Page 1 | Manualshive

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Specifications subject to change. | ©2021 Procella Audio Svenska AB, Procella Audio USA, LLC. All rights reserved. | V1.0 2021/08 1

DA4280

Power Amplifier

www.procella.audio

[email protected]

User Manual V1.0

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Summary of Contents for DA4280

Page 1: ...ecifications subject to change 2021 Procella Audio Svenska AB Procella Audio USA LLC All rights reserved V1 0 2021 08 1 DA4280 Power Amplifier www procella audio contact procella audio User Manual V1...

Page 2: ...y damage to or unsatisfactory performance from the Procella DA4280 amplifier caused by inadequate or failed input or output ancillaries may may invalidate support warranty or guarantees of performance...

Page 3: ...et 13 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 14 Do not unplug the unit by pulling on the...

Page 4: ...the front panel Signal input and output connections are accomplished via Euro Block connectors and operational configurations are set up through a DIP switch module located on the amplifier rear panel...

Page 5: ...for channels in Hi Z mode SWITCH 6 Input ganging 1 All Input ganging 1 1 SWITCH 7 GPIO standby polarity NO Normally Open GPIO standby polarity NC Normally Closed SWITCH 8 Front panel control locked Fr...

Page 6: ...1 Ventilation airflow space of at least 25 mm 1 in should be maintained along at least one side of the amplifier at all times Ventilation apertures are also located on the rear panel of the amplifier...

Page 7: ...t the installation positive amplifier terminals should always be connected to positive speaker terminals and negative amplifier terminals always connected to negative speaker terminals No bridge mode...

Page 8: ...Low Z connection illustrated Note DIP switch options must be set appropriately Diagram 4b Cable connections to the output connector Diagram 4d Cable connections to the GPIO connector The exclamation...

Page 9: ...r amplifier fault Standby indicator Gain adjust and signal indicator Channel 4 Gain adjust and signal indicator Channel 3 Gain adjust and signal indicator Channel 2 Gain adjust and signal indicator Ch...

Page 10: ...odulator with ultra low distortion Output Voltage 140 Vp 280 Vpp unloaded Max Output current 25A peak Signal To Noise Ratio 100 dB A weighted 20 Hz 20 kHz 8 load THD N typical 0 05 20 Hz 20 kHz 8 load...

Page 11: ...ice center with all transportation and insurance charges prepaid All warranties of whatever character are void and unenforceable if the component or any part thereof is not purchased from an authorize...

Page 12: ...Specifications subject to change 2021 Procella Audio Svenska AB Procella Audio USA LLC All rights reserved V1 0 2021 08 12...

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