Studiomaster Professional XPA 40 Instruction Manual
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Studiomaster Professional XPA 40 Instruction Manual

Professional power amplifier
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Index
1...........................................................................................................................................................................................Warranty Information
2...........................................................................................................................................................................................................Introduction
3...........................................................................................................................................................................................Features at a Glance
4...........................................................................................................................................................................Front & Rear Panel Description
5..............................................................................................................................................................................................Wiring Information
6................................................................................................................................................................................... ..........System Application
7......................................................................................................................................................................................................Block Diagram
8...................................................................................................................................................................................Protections & Installations
9.................................................................................................................................................................................................Trouble Shooting
10.....................................................................................................................................................................................Technical Specifications
XPA 40
Professional Power Amplifier
0
10
CH A
0
10
CH B
POWER
XPA 40

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Summary of Contents for Studiomaster Professional XPA 40

  • Page 1 XPA 40 Professional Power Amplifier CH A CH B POWER XPA 40 Index 1......................................Warranty Information 2...........................................Introduction 3......................................Features at a Glance 4...................................Front & Rear Panel Description 5......................................Wiring Information 6......................................System Application 7........................................Block Diagram 8....................................Protections & Installations 9.........................................Trouble Shooting 10.....................................Technical Specifications...

  • Page 2: Important Safety Instructions

    Explanation of Graphical Symbols CAUTION The lightning flash with arrowhead symbol within an equilateral triangle is intended to RISK OF ELECTRIC SHOCK alert the user to the presence of uninsulated DO NOT OPEN “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

  • Page 3: For Safe Operation

    Precautions For safe operation WARNING Do not modify the unit. Doing so is a re and electrical shock Installation hazard. If lightning begins to occur, turn off the power switch of the unit Connect this unit’s power cord only to an AC outlet of the type as soon as possible, and unplug the power cable from the electrical stated in this Owner’s Manual or as marked on the unit.

  • Page 4: Warranty Information

    Unpacking As part of our quality control system, every Studiomaster Professional product is thoroughly inspected before leaving the factory to ensure a flawless performance. After unpacking, please inspect the unit for any physical damages. In the event that a damage has occurred, kindly notify your Studiomaster Professional dealer immediately.
  • Page 5 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) BRIDGE 0.775V 1.2V MONO BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...

  • Page 6: Wiring Information

    5. Wiring Information. XLR CONNECTOR STEREO JACK 6.3mm 1/4” XLR CONNECTOR MONO JACK 6.3mm 1/4” SPEAKON CONNECTOR SPEAKON CONNECTOR Negative Output Positive Output...

  • Page 7: System Application

    -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) BRIDGE 0.775V 1.2V MONO BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...
  • Page 8 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) BRIDGE 0.775V 1.2V MONO BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...

  • Page 9: Bridge: Mode Configuration

    -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) BRIDGE 0.775V 1.2V MONO BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...
  • Page 10 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) 0.775V 1.2V MONO BRIDGE BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...
  • Page 11 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) 0.775V 1.2V MONO BRIDGE BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...
  • Page 12 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) 0.775V 1.2V MONO BRIDGE BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...
  • Page 13 -1 = speaker - +2 = speaker - BASS/BOOST FREQUENCY (Hz) FREQUENCY (Hz) BRIDGE 0.775V 1.2V MONO BRIDGE XPA 40 SENSITIVITY STEREO LIMITER CHANNEL B CHANNEL A IS 616/IEC 60065 R - 71003344 For MONO or BRIDGE MODE use Input CHA. INPUT...

  • Page 14: Block Diagram

    7. Block Diagram.

  • Page 15: Overvoltage Protection

    8. Protections & Installations. Thermal Protection 19” Rack Installation TMS (Thermal Management System) The amplifier is designed for use in a standard 19” rack This amplifier features an innovative temperature controlled with height of 3U units. gain variation technology called the Thermal Management System (TMS).

  • Page 16: Troubleshooting

    9. Trouble Shooting: Key to LED symbols: GLOWING BLINKING Indication Possible Reason 1. Normal operation BASS 1. The amplifier is in normal operation. MUTE CILP -3dB -10dB -20dB SIGN 1. Normal operation with TMS LED ON BASS 1.The amplifier is in normal operation. TMS LED shows gain is controlled due to increase in heatsink temperature.
  • Page 17 4. No Sound BASS 1. The amplifier goes in mute mode due to excessive input signal, speaker impedance mismatch or output short circuit. MUTE 2. Check the speaker impedance & speaker wiring for stray strands or breaks in the CILP insulation.

  • Page 18: Technical Specifications

    10. Technical Specification: Model XPA 40 2Ω (2 x 2000W RMS) Output power 4Ω (2 x 1400W RMS) Stereo @ THD 0.1% 8Ω (2 x 850W RMS) Bridged 4Ω (4000W RMS) 8Ω (2800W RMS) EIA Power @ THD 0.1% 2Ω (2 x 3000W) 4Ω...

  • Page 19: For Your Records

    For Your Records Model No............................● Serial No............................● Dealer’s Name..........................● Dealer’s Phone No........Fax No................● Date of Purchase..........................● Note...
  • Page 20 Range of Studiomaster Professional Products. ~ DJA Series Wired Microphones Passive Speakers Mixers DJA 100 ~ Fire Series SM 100XLR AiR Pro 18 DJA 500 Fire 57 TRIO 100 AiR Pro 24 DJA 800 Fire 82 SM 200XLR AiR Pro 28...

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