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Safety precautions：
1. To prevent electrical short circuit, do not place the device in a
rainy or humid place.
2. If the electrical appliances encounter water and other liquids
into the machine, the power should be cut off immediately, and
ask professional maintenance personnel to check and repair, so
as to avoid accidents.
3. There is no place in the machine that the user can repair, do
not open the boot cover, please find a professional to open and
repair.
4. Do not install this product by yourself. Only qualified
professionals can install it。
Introduction to Machine Interface：
Instruction manual
DEQ-400ACH
Multimedia audio processor
12 channel digital signal processor
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Summary of Contents for Pioneer DEQ-400ACH
- Page 1 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor Instruction manual Safety precautions： 1. To prevent electrical short circuit, do not place the device in a rainy or humid place. 2. If the electrical appliances encounter water and other liquids...
- Page 2 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor 1. Low level input interface 2. 2. Low level output interface 3. 3. External Bluetooth interface 4. Coaxial input interface 5.Optical fiber input port 6. Wire controller 7.USB2.0 port 8. Protect the indicator 9.
- Page 3 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor Shipping, Assembly and Installation 1. Secure the machine bracket to the machine base plate with bracket screws. 2. Position the machine where it needs to be installed 3. Use setting screws to secure the machine bracket.
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Page 4: Functional Characteristics
DEQ-400ACH Multimedia audio processor 12 channel digital signal processor 4. Fixed complete. Enclosure 1. screw X 4PCS 2. screw X 4PCS 3. Support X 2PCS 4. Data cable X 1PCS 5. High level input line 150mm X 1PCS 6. High level output and power cord X 1PCS 7. - Page 5 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor 5.Parameter equalizer in the 31-band band 6.Support PC& mobile APP adjustment Functional Characteristics Dynamic range (RCA input) : ≥100dB Signal to noise ratio (RCA input) : ≥99dB Total harmonic distortion: ≤0.05% Frequency response: 20Hz~20KHz Input impedance: low input 10kΩ, high input 18Ω...
- Page 6 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor suitable for Windows operating system laptops, desktop computers and tablets. 1. Menu editing area Main functions: Load or store computer scene files; Load or save the scenario file. Chinese and English switching, firmware update, factory reset and check Look at the software version number;...
- Page 7 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor 6. Output EQ editing area Main functions: balanced setting of output channel, frequency, Q value (response bandwidth), gain (increase or decrease the frequency response amplitude near the frequency point), can be passed through, Restore and reset the equilibrium;...
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Page 8: Maintenance, Troubleshooting And Repair
DEQ-400ACH Multimedia audio processor 12 channel digital signal processor modulation;Frequency, type, and slope Settings for high and low pass. 5. Mixing screen: Set mixing Settings for each channel. 6.EQ interface: Adjust the EQ curve of the output channel, adjustable gain, Q value and frequency;... - Page 9 DEQ-400ACH Multimedia audio processor 12 channel digital signal processor television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •...
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