User manual for QSC PLX1804 Stereo Power Amplifier PLX1804
- Manufacturer: QSC
- Basic description and contents of package
- Product classification: Pro Audio - Live Sound - Power Amplifiers
- Safety instructions
- Startup and operation of the power amplifiers
- Tips for setting up your QSC
- Settings and expert assistance
- Contact QSC service
- Warranty information
- Price: 740 USD
We recommend checking out our discussion threads on the QSC PLX1804 Stereo Power Amplifier PLX1804,
which address similar problems with connecting and setting up Power Amplifiers QSC.
User manual for the QSC PLX1804 Stereo Power Amplifier PLX1804
The user manual for the QSC PLX1804 Stereo Power Amplifier PLX1804 provides
necessary instructions for the proper use of the product Pro Audio - Live Sound - Power Amplifiers.
The QSC PLX1804 is a lightweight rackmount stereo power amplifier, offering up 600 Watts per side at 8 Ohms and weighing in at a mere 13 pounds. The unit is designed to power 1 or 2 speakers from each amplifier channel (4 ohm minimum loading) and offers a simplified feature set while retaining uncompromised PLX performance and technology.
If you own a QSC power amplifiers and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the QSC PLX1804 Stereo Power Amplifier PLX1804 in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
Additional parameters of the QSC PLX1804 Stereo Power Amplifier PLX1804:
| Power Rating || Rating @ 1 kHz, THD=0.1% |
900W @ 4Ω Stereo (per channel)
600W @ 8Ω Stereo (per channel)
Rating @ 20 Hz - 20 kHz, THD=0.05%
800W @ 4Ω Stereo (per channel)
550W @ 8Ω Stereo (per channel
| Damping Factor || >200 |
| Input Sensitivity || 1.20 Vrms @8 ohms |
| Input Impedance || 20 kOhms, balanced |
10 kOhms, unbalanced
| Gain || 35dB (@8 Ohms) |
| Frequency Response || 20Hz - 20kHz, -0.5dB |
| Signal-to-Noise Ratio || -106dB, 20Hz - 20kHz |
| Total Harmonic Distortion (THD) || <0.02% |
| Input Connections || 2 x XLR female, balanced |
2 x 1/4" TRS phone, balanced
| Output Connectors || 2 x NL-4 Speakon (both channels available on Ch.1 output) |
| Controls Front Panel || 2 x rotary Level Control knobs |
1 x Power switch
| Controls (Rear) || 1 x Circuit Breaker |
| Indicators || 2 x Ch.1,2 red Clip LEDs |
2 x Ch.1,2 green -10dB LEDs
2 x Ch.1,2 green -35dB signal LEDs
1 x blue Power LED
| Cooling || 1 x variable-speed fan (back-to-front airflow) |
| Power Consumption || 1/8 power (pink noise) |
@8 Ohms: 5.7A/120V
@4 Ohms: 9.4A/120V
1/3 power (pink noise)
@8 Ohms: 10.4A/120V
@4 Ohms: 16.5A/120V
@8 Ohms: 20A/120V
@4 Ohms: 32A/120V
| Power Requirements || 120VAC |
| Dimensions || 19 x 3.5 x 11" (483 x 89 x 279mm) |
| Weight || 13 lbs (5.9kg) |
| Specialties || Detented Level Attenuators |
Comprehensive Protection Circuitry
On/Off Muting, DC-fault Power Supply Shutdown
| Package Weight || 22.0 lb |
| Box Dimensions (LxWxH) || 24.0 x 18.3 x 5.9" |
The user manual for the QSC PLX1804 Stereo Power Amplifier PLX1804 can be downloaded in .pdf
format if it did not come with your new power amplifiers, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other QSC users keep a unique electronic library
for QSC power amplifierss,
where you can use our link to download the user manual for the QSC PLX1804 Stereo Power Amplifier PLX1804.
The user manual lists all of the functions of the QSC PLX1804 Stereo Power Amplifier PLX1804,
all the basic and advanced features and tells you how to use the power amplifiers.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from QSC service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the QSC PLX1804 Stereo Power Amplifier PLX1804. User manuals are also
available on the QSC website under Pro Audio - Live Sound - Power Amplifiers.
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