1. ഉൽപ്പന്നം കഴിഞ്ഞുview
The AtlasIED E408-250 is a plate-mounted attenuator specifically designed for precise level control in masking and sound reinforcement systems. It features a 10-position, non-shorting rotary switch that allows for fine-tuning of audio levels. Each step of the rotary switch provides an attenuation rate of 1.5 dB, offering granular control over the sound output.

ചിത്രം 1: മുൻഭാഗം view of the AtlasIED E408-250 attenuator, showing the rotary knob and numbered dial on a brushed metal plate.
2. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Proper installation is crucial for the optimal performance of the E408-250 attenuator. This device is designed for plate mounting, typically into a standard electrical box or similar enclosure.
2.1 മൗണ്ടിംഗ്
- Ensure the mounting surface is flat and secure.
- Align the attenuator plate with the mounting holes of the electrical box or bracket.
- Secure the plate using appropriate screws (not included). Do not overtighten.
2.2 വയറിംഗ് കണക്ഷനുകൾ
The E408-250 attenuator requires connection to your sound system's speaker lines. Refer to the wiring diagram below and on the unit itself for correct polarity and connection points. It is recommended to consult a qualified audio technician for installation if you are unfamiliar with audio wiring.

ചിത്രം 2: പിൻഭാഗം view of the attenuator, illustrating the transformer and the green terminal block where speaker wires are connected.
The attenuator typically connects in series with the speaker line. Ensure power to the amplifier is off before making any connections to prevent damage to the equipment or injury.
3. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The AtlasIED E408-250 features a simple rotary knob for adjusting the audio level. The knob has 10 distinct positions, labeled from 0 to 10, providing precise control over the attenuation.
- Adjusting Level: Rotate the knob clockwise to increase the sound level (less attenuation) and counter-clockwise to decrease the sound level (more attenuation).
- Attenuation Rate: Each step of the rotary switch provides an attenuation of 1.5 dB. This allows for fine adjustments to achieve the desired sound level in your environment.
- Non-Shorting Design: The switch is designed to be non-shorting, meaning it will not create a short circuit when transitioning between positions.
- No Stop: The rotary switch does not have a physical stop at position 0 or 10, allowing for continuous rotation. However, the attenuation range is defined by the 0-10 scale.

ചിത്രം 3: കോണാകൃതിയിലുള്ളത് view of the attenuator, highlighting the rotary knob and the numbered faceplate for level adjustment.
4. പരിപാലനം
The AtlasIED E408-250 attenuator is designed for long-term, reliable operation with minimal maintenance. Follow these guidelines to ensure its longevity:
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to wipe the surface of the attenuator plate. Avoid abrasive cleaners, solvents, or excessive moisture, which can damage the finish or internal components.
- പരിശോധന: Periodically inspect the wiring connections to ensure they are secure and free from corrosion.
- പരിസ്ഥിതി: Ensure the attenuator is installed in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
5. പ്രശ്നപരിഹാരം
If you experience issues with your AtlasIED E408-250 attenuator, consider the following common troubleshooting steps:
- ശബ്ദമോ താഴ്ന്ന ശബ്ദമോ ഇല്ല:
- Check all wiring connections to ensure they are secure and correctly terminated.
- Verify that the attenuator knob is not set to '0' (maximum attenuation).
- ഉറപ്പാക്കുക amplifier connected to the attenuator is powered on and functioning correctly.
- Confirm that the speakers are properly connected and operational.
- ഇടവിട്ടുള്ള ശബ്ദം:
- അയഞ്ഞ കണക്ഷനുകൾക്കോ കേടായ ഇൻസുലേഷനോ വേണ്ടി വയറിംഗ് പരിശോധിക്കുക.
- Ensure the attenuator knob is clean and free of debris that might interfere with its contact points.
- വികലമായ ശബ്ദം:
- Verify that the attenuator is rated for the power output of your amplifier (E408-250 is 250W). Overpowering can cause distortion or damage.
- Check other components in the audio chain (amplifier, speakers) for issues.
If the problem persists after attempting these steps, contact Atlas Sound customer support or a qualified audio technician.
6 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ | E408-250 |
| ടൈപ്പ് ചെയ്യുക | Plate Mounted Attenuator |
| പവർ റേറ്റിംഗ് | 250W |
| Attenuation Steps | 10-position, non-shorting rotary switch |
| Attenuation Rate per Step | 1.5 ഡി.ബി |
| ഇനത്തിൻ്റെ ഭാരം | 1.75 പൗണ്ട് (0.79 കി.ഗ്രാം) |
| ഉൽപ്പന്ന അളവുകൾ | 5.05 x 5 x 4.1 ഇഞ്ച് (12.83 x 12.7 x 10.41 സെ.മീ) |
| ASIN | B07WS6RGCQ |
| ആദ്യ തീയതി ലഭ്യമാണ് | ഏപ്രിൽ 9, 2019 |
7. വാറൻ്റിയും പിന്തുണയും
For specific warranty information regarding your AtlasIED E408-250 attenuator, please refer to the documentation provided with your purchase or visit the official Atlas Sound webസൈറ്റ്. വാറന്റി നിബന്ധനകളും വ്യവസ്ഥകളും വ്യത്യാസപ്പെടാം.
For technical support, product inquiries, or service, please contact Atlas Sound directly:
- നിർമ്മാതാവ്: അറ്റ്ലസ് സൗണ്ട്
- Webസൈറ്റ്: www.atlassound.com (കുറിപ്പ്: ഇത് ഒരു പൊതു മുൻample link, please verify the actual support URL.)
- ബന്ധപ്പെടാനുള്ള വിവരങ്ങൾ: നിർമ്മാതാവിന്റെ website for the most current contact details, including phone numbers and email addresses for customer service.





