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This manual does not contain all the information about the design, production,
and changes of the equipment, and does not cover all the conditions that may
occur during the installation, use and maintenance.
The information provided in this manual is accurate at the time of delivery of
the equipment, it maybe has been changed because of the product upgrade.
Owner's Manual
Professional Amplifier
QX SERIES
QX2-4000
QX2-6000
QX4-6000
QX4-8000

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Summary of Contents for Studiomaster QX Series

  • Page 1 Owner's Manual Professional Amplifier QX2-4000 QX2-6000 QX4-6000 QX4-8000 QX SERIES This manual does not contain all the information about the design, production, and changes of the equipment, and does not cover all the conditions that may occur during the installation, use and maintenance. The information provided in this manual is accurate at the time of delivery of the equipment, it maybe has been changed because of the product upgrade.
  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS 1、The equipment can only be inserted in the power outlet that is indicated by the manual.Otherwise it may cause fire or electric shock. 2、Do not place the container with liquid or small metal objects on the equipment. Otherwise, the liquid or metal falling into the equipment may cause fire or electric shock.
  • Page 3 PROFESSIONAL POWER AMPLIFIER 1 Preface Thank you for your trust, buy our class D power amplifier! Our company focus on class D power amplifier. The a high level of R&D team, experienced production team and high-quality technical support team ensure that our products used in a variety of environment are stable and reliable, and bring you a pleasant experience.
  • Page 4: Installation

    * Saving energy, reducing operating costs * Environmental protection Aluminum, copper and steel are greatly reduced, saving energy and resources; reduce transportation emissions 70%. Climate warming is a challenge to the world, energy saving and emission reduction are effective measures to solve the climate. We are committed to providing environmental friendly products.
  • Page 5: Installation Preparation

    PROFESSIONAL POWER AMPLIFIER 3.3 Installation preparation Warning: before installation, please confirm that you see and read the safety warning. Before installation, make sure that the power cord is not connected to the power outlet; The power switch is turn off; The volume knob is completely closed (counter clockwise to the limit).
  • Page 6: Stereo Mode

    The power cord must have sufficient current capacity, AC power supply voltage and frequency must be in range of ±10% of the nominal value. 3.6 Input / output line Common knowledge: Try to use the shielded wire, the higher density shielding layer is the better. Try to select balance connection for input, to reduce noise interference.
  • Page 7: Bridge Mode

    PROFESSIONAL POWER AMPLIFIER SUNON SUNON SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W CH-B CH-A...
  • Page 8: Mono Mode

    SUNON SUNON SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W CH-A CH-A 8Ω...
  • Page 9 PROFESSIONAL POWER AMPLIFIER SUNON SUNON SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W DC12V —8.0W SUNON SUNON SUNON PMD1204PQBX-A PMD1204PQBX-A PMD1204PQBX-A (2).B2220.GN (2).B2220.GN (2).B2220.GN DC12V —8.0W DC12V —8.0W DC12V —8.0W CH-A CH-B...
  • Page 10: Operation Panel

    4、Do not connect the output cable to the power supply, Otherwise it may cause electric shock. 5、Without authorization, modify the circuit will be dangerous, and the agents will not provide any services. 6、Do not use the amplifier in the SIG LED continuous flashing yellow. 7、Do not make mixer overload, otherwise it will send clipping signals to the amplifier.
  • Page 11: Gain And Sensitivity

    PROFESSIONAL POWER AMPLIFIER STEREO Each channel is independently. CHA input signal output from CHA; CHB input signal output from CHB; and so on. Mode switch STEREO MONO/BRDG CHA input signal output from CHA and CHB; CHC input signal output from CHC and CHD. Set to ON, the clipping limiter is on;...
  • Page 12: Specification

    6 Specification Model QX2-6000 QX4-8000 QX4-6000 QX2-4000 QX2-3000 8Ω/Stereo 2X3000W 4X2000W 4X1500W 2X2000W 2X1500W Rated Output 4Ω/Stereo 2X5100W 4X3400W 4X2550W 2X3400W 2X2550W Power(THD+ N=1%, 1kHz 2Ω/Stereo* 2X7140W 4X4760W 4X3570W 2X4760W 2X3570W continue sine 16Ω/Bridge 1X6000W 2X4000W 2X3000W 1X4000W 1X3000W wave, all channel 8Ω/Bridge 1X10200W...
  • Page 13 PROFESSIONAL POWER AMPLIFIER 2x1000W Line Current(A) Power(W) Thermal Dissipation Dissipated LOAD 220V 110V Btu/h kcal/h standby 90.0 90.0 307.1 77.4 8Ω/CH 347.2 250.0 97.2 331.8 83.6 1/8 power 4Ω/CH 574.3 425.0 149.3 509.6 128.4 8Ω/CH 823.0 666.7 156.4 533.7 134.5 1/3 power 4Ω/CH 12.6...
  • Page 14 4x2000W Thermal Dissipation Line Current(A) Power(W) Dissipated 220V 110V LOAD Btu/h kcal/h standby 180.0 180.0 614.3 154.8 8Ω/CH 12.6 1388.9 1000.0 388.9 1327.2 334.4 1/8 power 4Ω/CH 10.4 20.9 2297.3 1700.0 597.3 2038.4 513.7 8Ω/CH 15.0 29.9 3292.2 2666.7 625.5 2134.7 537.9 1/3 power...
  • Page 15 PROFESSIONAL POWER AMPLIFIER 13 Warranty responsibility For any defect, regardless of fault reason (except items not included in the scope of the warranty) we will remedy by repairing, replacing, or refund (we can not provide replacement services, and repair can not solve the problem or can not provide timely repair, otherwise we will not choose a refund).

This manual is also suitable for:

Qx2-6000Qx4-8000Qx4-6000Qx2-4000Qx2-3000

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