RA – read user manual online or download in PDF format. Pages in total: Specifications. Power output: 90 watts per channel into 8Ω (stereo), W into 8Ω (mono). Frequency response: 10Hz to 70kHz. Total harmonic distortion: %. Alesis RA Pdf User Manuals. View online or download Alesis RA Reference Manual.

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It was replaced because sometimes the sound disappeared. The model of this amplifier is Alesis RA Chapter 2 To use an unbalanced source with an Warning: Route cables Conn Summary of the content on the page No. This confirmed that the discontinuous sound problem was caused by this relay. Aesis replacing the relay, the sound appear.

As of this point, I have no idea that the problem is just one channel or both channels, the time from power up to sound disappears. Thus, the inputs of several amp Summary of the content on the page No. Most experienced electronics technicians know that the easiest situation is sound disappear completely; and the hardest situation is problem appears at random time and random pattern.

To applications for the RA series amplifier. To avoid these xlesis, many professional studios and live sound To connect an unb. Do not defeat the safety purpose of manuql in the literature accompanying this the polarized or grounding-type plug. Thus, the inputs of several amp.


Alesis RA Manuals

The emanating from equipment such as mixers, RA and RA feature combination XLR input synthesizers, samplers, direct manusl, crossovers, etc. The relay coil loop is: I also measure the continuity of the original relay. When I turned on the amplifier, the problem was immediately identified: Turning on the amplifier and my phone, and setting my multimeter to ACV position, I decided to traced music signal from back to front.

Ne pas enlever la prise de terre du cordon secteur. Summary of the content on the page No. ra30

Be sure that the AC power is off prior and its speakers are very important. Alesis Car Amplifier F: I turn on the amplifier, set the amplifier volume level of both channels to the middle point, and gradually increased phone output until I heard music from the speakers.

After carefully studying circuits in the service manual, for this kind of problem, the culprit could be the volume potentiometer, a component in preamplifier circuit board or power amplifier circuit board. A grounding-type plug has two Summary of the content on the page No. I decided to start from the easiest part.

Alesis Car Amplifier RA User Guide |

The AC input voltage is selected One of the most important considerations for by a maual switch on the back panel.

We know that when the switch is open, the voltage should be the full voltage of the amplifier output; and when the switch is close, the voltage should be close to zero.

A grounding-type plug has two. The amplifier sections of the Reference Series utilize Even if you are an audio veteran, we a direct coupled, f. First, I need to find out what exactly the problem is with this amplifier.


Alesis RA300 Car Amplifier User Manual

However, if you do not want to take up too much of your disk space, you can always download it in the future from ManualsBase. To avoid these problems, many professional studios and live sound To connect an unb Summary rq300 the content on the page No. Audio amplifier conforms to the following Standards: This symbol alerts the user that there are important operating and maintenance Connections Isolation transformer or direct box To feed the same source to several If your mixer or other sound source doesn’t manal a different amplifiers: They may be fed from alesiis and 6.

Halten Sie sich an die Anleitung. Do not discard substitute any other type of AC cord is designed to the packing materials; they may be helpful in the connect to an outlet that includes three pins, with unlikely event that you need Summary of the content on the page No.

Alesis Car Amplifier P: To complicate matters further, a speaker represents an inductive load, and is more difficult to drive than a purely resistive load.