EQ351 - Mixer ART - Free user manual and instructions
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| Product Type | Graphic Equalizer / Mixer |
| Brand | ART |
| Model | EQ351 |
| Channels | 31-band dual-channel |
| Frequency Response | 20 Hz – 20 kHz, ±0.5 dB |
| Input Connections | XLR, 1/4" TRS |
| Output Connections | XLR, 1/4" TRS |
| Power Supply | Internal, 100-240 VAC, 50/60 Hz |
| Dimensions (W x D x H) | 19" x 6.5" x 1.75" (rack unit) |
| Weight | 5.5 lbs (2.5 kg) |
| Controls | 31 faders per channel, bypass switch, range switch |
| LED Indicators | Signal present, limit, bypass |
| Noise Floor | < -90 dBu |
| Total Harmonic Distortion | < 0.01% |
| Cleaning | Use dry cloth; avoid solvents |
| Operating Temperature | 0°C to 40°C |
| Safety Features | UL listed, internal fuse |
| Spare Parts | Contact ART customer service |
Frequently Asked Questions - EQ351 ART
What is the ART EQ351 used for?
The EQ351 is a 31-band dual-channel graphic equalizer used for adjusting room acoustics, removing feedback, and shaping sound in live sound and recording applications.
How do I connect the EQ351 to my mixer?
Connect your mixer's output to the EQ351's input using balanced XLR or 1/4-inch TRS cables. Then connect the EQ351's output to your amplifier or powered speakers.
What power supply does the EQ351 require?
It has an internal power supply that accepts 100-240 VAC, 50/60 Hz. Always use the provided power cord.
How do I clean the EQ351?
Turn off and unplug the unit. Use a dry, soft cloth to wipe the surface. Do not use liquids or solvents.
Why is there no sound coming from the EQ351?
Check that the bypass switch is not engaged, the input/output connections are secure, and the power is on. Verify that the faders are not all the way down.
Can I mount the EQ351 in a rack?
Yes, it is a standard 19-inch rackmount device, occupying 1 rack unit (1.75 inches). Use proper rack screws.
What is the frequency response of the EQ351?
The frequency response is 20 Hz to 20 kHz with a tolerance of ±0.5 dB, ensuring accurate sound reproduction.
How do I prevent feedback using the EQ351?
Identify the problematic frequency by listening or using a feedback eliminator. Then cut that frequency by lowering the corresponding fader on the EQ351.
What do the LEDs indicate?
The Signal LED lights when audio is present, Limit indicates signal overload, and Bypass glows when the EQ is bypassed.
Where can I get replacement parts for the EQ351?
Contact ART customer service or an authorized service center. Do not attempt internal repairs yourself.
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