Parasound HCA-1205A Owner's Manual
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Parasound HCA-1205A Owner's Manual

Five channel high current power amplif ier
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HCA-1205A Five Channel High Current Power Amplif ier
HCA-855A Five Channel High Current Power Amplif ier
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Summary of Contents for Parasound HCA-1205A

  • Page 1 HCA-1205A Five Channel High Current Power Amplif ier HCA-855A Five Channel High Current Power Amplif ier L U C A S F I L M P o w e r P o w e r C u r r e n t O v e r l o a d...

  • Page 2: Table Of Contents

    HCA-1205A THX certified by Lucasfilm Ltd. Independent power supplies for each channel 1.6 kVA power transformer, 100,000 uF filter capacitance in the HCA-1205A 1 kVA power transformer, 68,000 uF filter capacitance in the HCA-855A Multiple polystyrene film bypass capacitors in power supply...

  • Page 3: Important Safety Instructions

    The lightning flash with the arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of “dangerous voltage” inside the product that may constitute a risk of electric shock. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the product.

  • Page 6: Introduction

    However, the HCA-855A has slightly less power and is therefore not THX certified like the HCA-1205A. Please take a few moments to read these instructions so that you may fully understand the capabilities of your new Parasound power amplifier.

  • Page 7: Speaker Connections

    Connect the right front output of your processor to INPUT 1 of your HCA-1205A or HCA-855A. Connect the left front output of your processor to INPUT 2 of your HCA-1205A or HCA-855A.

  • Page 8: Dc Trigger Connection

    If this LED remains lit, remove power to the amplifier and check all connections. During this time, the protection circuits should automatically reset. If the red LED stays lit after you reapply power, contact your Parasound Dealer, Installer or Parasound Technical Service for further advice. Current Overload LEDs The Current Overload LEDs for each channel only illuminates if the unit is driven past its maximum current capacity.

  • Page 9: Maintaining Your Parasound Amplifier

    When using the HCA-1205A in a THX installation, each level control must be set at maximum to correspond to 0 dB THX reference level.

  • Page 10: Parasound Hca-1205A Specifications

    Parasound HCA-1205A Specifications Continuous Power Output 140 watts RMS x 5, 20 Hz-20 kHz, 8 , 200 watts RMS x 5, 20 Hz-20 kHz, 4 , Current Capacity 45 amps peak per channel Slew Rate > 130 V/microsecond Power Bandwidth...

  • Page 11: Parasound Hca-855A Specifications

    Parasound HCA-855A Specifications Continuous Power Output 85 watts RMS x 5, 20 Hz-20 kHz, 8 125 watts RMS x 5, 20 Hz-20 kHz, 4 Current Capacity 30 amps peak per channel Slew Rate > 130 V/microsecond Power Bandwidth 5 Hz-100 kHz, +0/-3 dB at 1 watt Total Harmonic Distortion <...
  • Page 12 Parasound Products, Inc. 950 Battery Street, San Francisco, CA 94111 415-397-7100 / FAX 415-397-0144 1999 Parasound Products, Inc. © -12-...

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