Emotiva XPA-1 GEN 2 User Manual

Emotiva XPA-1 GEN 2 User Manual

Differential reference monoblock power amplifier

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CLASS
A
A/B
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STANDBY
Di erential Reference™ Monoblock
Power Ampli er
User Manual

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Table of Contents
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Summary of Contents for Emotiva XPA-1 GEN 2

  • Page 1 ® ® CLASS ® STANDBY Di erential Reference™ Monoblock Power Ampli er User Manual...
  • Page 3: Important Safety Precautions And Explanation Of Symbols

    Important Safety Precautions and Explanation of Symbols The exclamation point within an equilateral triangle is intended to alert the user to the presence of important installation, operation, and service instructions in this manual. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltages within the enclosure that may be of sufficient magnitude to constitute a risk of electrical shock to the user.
  • Page 4 Only replace the fuse(s) in the XPA-1 with fuse(s) of proper value and voltage rating. The XPA-1 should only be cleaned as directed in the manual. Avoid spraying liquids directly onto the unit and NEVER spray liquids into the vents. Care should be taken so that small objects do not fall into the inside of the unit.
  • Page 5: Table Of Contents

    XPA-1 Rear Panel .......................8 Quick Start ........................10 Connections ........................11 Configuration and Operation ................... 13 Care and Maintenance ....................14 Specifications ........................15 Troubleshooting ......................18 Emotiva Audio Corporation Five-Year Limited Warranty ........ 20 Accessories ........................22 Notes ..........................23 Page 1...
  • Page 6 XPA-1 Page 2...
  • Page 7: Introduction

    XPA-1 Introduction Thank you for purchasing the new and improved second generation Emotiva XPA-1 Differential Reference™ Monoblock power amplifier. Monoblocks deliver the absolute best in audiophile quality sound; totally separate amplifiers, each with its own independent power supply, provide the ultimate in channel separation and pristine sound quality.
  • Page 8: About This Manual

    XPA-1 About This Manual This manual will provide you with the information you need to get started enjoying your XPA-1 stereo power amplifier. We suggest that you read through the entire manual; we kept things as short and direct as possible.
  • Page 9: Features

    XPA-1 Features The XPA-1 Differential Reference™ Monoblock Power Amplifier features our fully discrete, high- current, short signal path, class A/B output section, and all the advanced engineering and high quality construction you’ve come to expect from Emotiva. The XPA-1 also has an exciting new feature. Flip the front panel switch into the Class A/B position, and the XPA-1 is a superb sounding Class A/B amp, delivering 600 watts into 8 ohms (or 1000 watts into 4 ohms) with amazingly low noise and distortion.
  • Page 10: Unpacking

    XPA-1 Unpacking Your XPA-1 was carefully packed and should reach you in perfect condition. If you notice any shipping damage or other issues when you unpack it, please contact Emotiva immediately. Gently remove your XPA-1 from the packing carton and remove all wrappings and shipping material.
  • Page 11: Xpa-1 Front Panel

    XPA-1 XPA-1 Front Panel ® CLASS ® STANDBY 1. Class A - Class A/B Mode Switch When this switch is in the Class A/B position, the XPA-1 functions as a very high quality, low distortion Class A/B amplifier (600 watts @ 8 ohms / 1000 watts @ 4 ohms). When this switch is in the Class A position, the XPA-1 functions as a pure Class A amplifier for all signals up to 60 watts.
  • Page 12: Xpa-1 Rear Panel

    XPA-1 XPA-1 Rear Panel 1., 8. Speaker Terminals Gold plated audiophile quality five-way binding posts with clear shields accept banana plugs, lugs, or bare wire. Two positive and two negative binding posts are provided to facilitate bi-wiring (both negative terminals are electrically the same, as are both positive terminals). DO NOT connect the negative (-) speaker terminal of the XPA-1 to ground, or to the negative speaker terminal of another amplifier.
  • Page 13: Ac Power Switch

    XPA-1 4. Trigger Input and Trigger Output The XPA-1 is switched On (from Standby) when a trigger signal is presented at the Trigger Input; the XPA-1 returns to Standby when the trigger signal is removed. When the XPA-1 is on, a 12 VDC signal is sent from the Trigger Output to control other devices.
  • Page 14: Quick Start

    XPA-1 Quick Start To get the most from your XPA-1, we urge you to read the entire manual. If you just can’t wait to listen to it, this section will cover the basics you need to get started. • Find a secure location for your XPA-1’s. •...
  • Page 15: Connections

    XPA-1 Connections Connecting speakers to your XPA-1 Your XPA-1 has no special connection requirements; audiophile grade five-way binding posts are provided for speaker connections. • Always turn off the amplifier before connecting or disconnecting speaker cables or signal source interconnects. •...
  • Page 16 XPA-1 Connecting the Trigger Input and Trigger Output The Trigger Input accepts a 12 VDC (nominal) trigger signal from another device via a standard 1/8” mono plug. When the trigger is asserted, the XPA-1 will switch On; when the trigger is removed, the XPA-1 will return to Standby mode.
  • Page 17: Configuration And Operation

    XPA-1 Configuration and Operation Line Voltage The XPA-1 can operate from line voltages of 115 VAC +/- 10% or 230 VAC +/- 10%. The amplifier will automatically detect which line voltage it is connected to and configure itself accordingly. The Line Voltage indicators will tell you which line voltage the XPA-1 has detected.
  • Page 18: Care And Maintenance

    XPA-1 Care and Maintenance Periodic Maintenance Your XPA-1 requires no periodic maintenance or calibration. Cleaning your XPA-1 • If necessary, the XPA-1 should be cleaned gently with a soft rag. • If something sticky gets on the front panel or case of the XPA-1, it should be cleaned with a mild cleaning solution applied to a soft rag, followed by wiping with a clean rag dampened with plain water and drying with a soft dry rag or cloth.
  • Page 19: Specifications

    XPA-1 Specifications Topology: Fully discrete, dual differential, high current, short signal path Class A/B. Number of Channels: Power Output (rated power; THD < .1%): 600 watts into 8 Ohms. 1000 watts into 4 Ohms. Rated Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz + / - 0.07 dB.
  • Page 20: Input Connections

    XPA-1 Input Sensitivity (for rated power; 8 Ohm load): 2.4 V. Gain: 29 dB. Input Connections: Unbalanced (RCA); balanced (XLR); one each. Input Impedance: 33 kohms (balanced). 23.5 kohms (unbalanced). Trigger: Trigger Input: 5 - 20 V (AC or DC); <10 mA input current required. Trigger Output: 12 VDC;...
  • Page 21 XPA-1 Protection: The XPA-1 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions. Dimensions: 17” wide x 7.75” high x 19” deep; unboxed (includes feet and binding posts). 23-1/2” wide x 12” high x 24-3/4” deep (boxed). Weight: 73 pounds unboxed (84 pounds boxed).
  • Page 22: Troubleshooting

    XPA-1 Troubleshooting The XPA-1 is carefully designed and manufactured from high-quality precision components to ensure years of trouble free operation. We really doubt you’ll ever have any problems with your XPA-1, but if you do, here are a few things you could try: Problem: No output (nothing is lit).
  • Page 23 XPA-1 Problem: The halo around the Standby button is lit amber and the XPA-1 fails to come on when triggered. Reason: The XPA-1 is in Standby mode and should respond to a valid trigger signal. • Check your trigger cable. •...
  • Page 24: Emotiva Audio Corporation Five-Year Limited Warranty

    XPA-1 Emotiva Audio Corporation Five-Year Limited Warranty What does this warranty cover? Emotiva Audio Corporation (“Emotiva”) warrants its products against defects in materials and workmanship. How long does this coverage last? This warranty commences on the date of retail purchase by the original retail purchaser and runs for a period of five years thereafter.
  • Page 25 “RMA” written before the number. Parcels arriving without an RMA number on the outside of the box will be refused. Emotiva Audio Corporation Attn: Repair Department 135 Southeast Parkway Court...
  • Page 26: Accessories

    Using high-quality speaker cables and audio interconnects will ensure that you get the best sound quality and maximum reliability from your XPA-1 amplifier and the speakers connected to it. Emotiva Audio offers high-quality speaker cables and audio interconnects that feature solid engineering, premium build quality, excellent performance, and reasonable cost.
  • Page 27: Notes

    Notes All information contained in this manual is accurate to the best of our knowledge at the time of publication. In keeping with our policy of ongoing product improvement, we reserve the right to make changes to the design and features of our products without prior notice. User Manual Revision 2.0 August 2013...

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