Sunfire Signature User Manual

Sunfire Signature User Manual

Bob carver's sunfire standard and signature stereo power amplifiers architect's choice series ii user's manual

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Summary of Contents for Sunfire Signature

  • Page 2: Safety Instructions

    User's Manual Safety Instructions 1. Read Instructions -– All the safety and operation instructions should be read before the Sunfire Component is operated. 2. Retain Instructions — The safety and operating instructions should be kept for future reference. 3. Heed Warnings — All warnings on the Component and in these operating instruc- tions should be followed.
  • Page 3 15. To prevent electric shock, do not use this polarized plug with an extension cord, recep- tacle or other outlet unless the blades can be fully inserted to prevent blade exposure. Pour préevenir les chocs électriques ne pas utiliser cette fiche polariseé avec un prolongateur, un prise de courant ou une autre sortie de courant, sauf si les lames peuvent être insérées à...
  • Page 4: Table Of Contents

    Biwiring, mono ... 18 Biamping ... 19 Speaker connections ... 20 Troubleshooting guide... 21-22 Limited warranty ... 23 Service assistance ... 23 To find out more about this and other Sunfire products, please visit our website: Table of Contents www.sunfire.com...
  • Page 5: Signature And Standard Editions

    Signature and Standard Editions This manual covers both the Signature Edition and the Standard Edition of the Sunfire Series II Amplifiers. The Architect’s Choice line of amplifiers and preamplifiers are designed with a 17” wide chassis and remote turn on circuits. This...
  • Page 6: Introduction

    No matter what, its performance is, at first, somewhat difficult to believe. The Sunfire Signature Edition can produce 625 watts rms per channel into 8 ohms and 1250 watts rms into 4 ohms. The Sunfire Standard Edition can produce 325 watts rms per channel into 8 ohms, and 650 watts rms per channel into 4 ohms.
  • Page 7: Unpacking

    Unpacking Your Sunfire Amplifier should reach you in perfect condition. If you do notice any ship- ping damage, please contact your Sunfire Dealer immediately. Gently lift out the unit and remove all the packing material and accessories. It is important to save all the packing materials and the box in case your amplifier ever needs to be moved or shipped for repair.
  • Page 8: Signature Edition Specifications

    User's Manual Signature Edition Specifications Power output 625 watts continuous, per channel, both channels driven into eight ohms, from 20Hz-20kHz with no more than 0.5% T.H.D. Power at clipping, minimum: 1250 watts per channel into four ohms. 2500 watts per channel into two ohms (time limited basis).
  • Page 9: Standard Edition Specifications

    33 lbs Finish Brushed aluminum and black anodize © 2001 Sunfire Corporation. All rights reserved. Sunfire Corporation reserves the right to improve its products at any time. Therefore, specifications are subject to change without notice. Manual part number : 913-041-00 Rev A...
  • Page 10: Installation

    Installation Read and follow all safety instructions shown on pages 2 and 3. Observe the following precautions when choosing a location for your Sunfire Amplifier: • Protect it from prolonged exposure to direct sunlight and other direct sources of heat, such as heating vents and radiators.
  • Page 11: Front Panel Features

    It is calibrated in Joules and will normally indicate approxi- mately 480 Joules for the Signature Edition and 400 Joules for the Standard Edition. Note that it does not move under normal use.
  • Page 12: Rear Panel Features

    The Sunfire Theater Grand preamplifier has a compatible 12VDC trigger output. When the Theater Grand is turned on, the Sunfire amplifier will also turn on, even when the volume is turned down. Rear Panel Features (Signature Edition shown) 1/8"...
  • Page 13 This noise is then rejected in the balanced input stage of the Sunfire amplifier. 5. Current Source Outputs and 6. Voltage Source Outputs The left and right channels have two sets of outputs.
  • Page 14: System Configurations

    The following diagrams show some typical connections that you might make in your installation. They show how the inputs and outputs of the Sunfire Amplifier are connected to your preamplifier and speakers. R IG H T Unbalanced RCA inputs and current source output connections...
  • Page 15: Balanced Inputs, Voltage Source Outputs

    User's Manual B A L A N C E D P R E A M P O U T P U T S R IG H T L E F T R IG H T L E F T L O U D S P E A K E R S If your preamplifier has XLR outputs, it can be connected to the XLR inputs as...
  • Page 16: Parallel Mono

    User's Manual Parallel Mono The Sunfire Amplifier can be connected in Parallel Mono to create an immensely power- ful system. You will need one amplifier for each speaker, unless you are driving a single subwoofer for example. • Using insulated speaker wire, join the amplifier’s right and left positive...
  • Page 17: Biwiring, Stereo

    Consult your speaker owner’s manual for details. Each channel of the Sunfire Amplifier has two pairs of outputs. One idea is to use the voltage source to drive the woofer, and the current source to drive the upper range.
  • Page 18: Biwiring, Mono

    User's Manual Mono Biwire connections If you have two Sunfire amplifiers and your speakers can be biwired, you can create a very powerful and efficient system as follows: • Connect one amplifier’s right voltage source output to the right speaker’s woofer input terminals.
  • Page 19: Biamping

    Biamping connections This diagram shows how to create a very efficient system with an external active crossover. The crossover will split your incoming preamp signal into two frequency ranges: one above and one below the cross- over frequency. True biamping is very efficient because each amplifier channel only receives and amplifies the range required for its driver.
  • Page 20: Speaker Connections

    User's Manual Speaker connections If your speakers cannot be biwired, the normal configuration is to have one speaker connected per channel. The connection of more than one per channel will tend to degrade the speaker’s frequency response. For the best results use one speaker per channel.
  • Page 21: Troubleshooting Guide

    Troubleshooting The Sunfire Amplifier is expertly designed and built to provide years of trouble-free performance. Most problems that occur can usually be solved by checking your setup or making sure that the components connected to the amplifier are on and fully operational.
  • Page 22 • If you are still having a problem, remem- ber that Sunfire’s dealers and technical support staff will assist you. Make a list of the things you have tried. Troubleshooting Poor bass performance •...
  • Page 23: Limited Warranty

    Your unit has been crafted to perform properly for many years. Sunfire Corporation offers the following warranty to you, the owner of a new Sunfire product: The Sunfire Corporation Warranty for the Sunfire Amplifier is in effect for FIVE years from the date of original retail purchase.
  • Page 24 Manual part number : 913-041-00 Rev A...

This manual is also suitable for:

Architectural choice series ii

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