پیژندنه
This manual provides detailed instructions for the installation, operation, and maintenance of the C2G Legrand 40881 50W Audio Ampژوندی کوونکی دا amplifier is designed to support distributed audio systems in various environments, including classrooms and conference rooms, and is suitable for plenum space installations. It delivers 50 watts of power (25 watts per channel) and adheres to industry-standard 25/70 volt designs.
محصول پای ته ورسیدview
The C2G 40881 Audio Amplifier offers robust features for versatile audio integration:
- آډیو Ampتړل: Amplifies dynamic microphone or stereo audio signals, providing 25 watts of power per channel (50W total) to a sound reinforcement system.
- د ننوتلو استعداد: Accepts 3.5mm stereo audio, RCA stereo audio, and 3.5mm microphone inputs.
- Mixing Function: Automatically mixes audio from all three inputs (3.5mm, RCA, microphone) and sends the combined signal to the speaker outputs.
- د کنټرول اختیارونه: Supports RS232 control or signals from an industry-standard volume control.
- Public Address (PA) Sensor: Automatically mutes audio inputs when a public address signal is detected, ensuring clear announcements.
- د لوازمو بریښنا تولید: Provides 12 Volts DC and 500mA, suitable for powering compatible controllers like the TruLink A/V controller.
- دوامدار ډیزاین: Features a built-in mounting bracket for secure installation.
په بکس کې څه دي
- C2G 40881 50W Audio Ampلايف
- AC اډاپټر
- د AC بریښنا تار
- Mounting Ears (2)
- 9-pin Captive Screw Plugs (2)
- د کارونکي لارښود (دا لاسوند)

انځور 1: مخکی view of the C2G 40881 Audio Amplifier, showing power indicator, output indicator, and adjustable knobs for RCA, 3.5mm, and Mic In levels.

انځور 2: شاته view of the C2G 40881 Audio Amplifier, displaying 3.5mm input, RCA input, balance mic input, page sensitivity switch, L/MONO switch, speaker outputs, DC out, DC in, volume, RS232, and PA in terminals.

Image 3: Included accessories: AC adapter, AC power cord, two mounting ears, and two 9-pin captive screw plugs for terminal connections.
چمتو کول
- اجزا خلاص کړئ: Carefully remove all items from the packaging and verify that all components listed in "What's in the Box" are present.
- ایښودل (اختیاري): If permanent installation is desired, use the provided mounting ears to secure the amplifier in a suitable location. Ensure adequate ventilation around the unit.
- سپیکرونه وصل کړئ: Connect your 25V or 70V speakers to the "SPEAKER OUTPUTS" terminals on the rear of the amplifier using appropriate speaker wire. Ensure correct polarity (+ to + and - to -). The amplifier provides 25 watts per channel.
- د آډیو سرچینې وصل کړئ:
- For stereo audio, connect your source (e.g., media player, computer) to the د RCA آله یا د 3.5mm INPUT په شا پینل کې.
- For a dynamic microphone, connect it to the BALANCE MIC IN 3.5mm input on the rear panel.
- ریموټ کنټرول وصل کړئ (اختیاري):
- If using an RS232 control system, connect the control cable to the RS232 ترمینل بلاک.
- If using a standard volume control, connect it to the حجم ترمینل بلاک.
- Connect PA System (Optional): If integrating with a public address system, connect the PA signal to the PA IN ترمینل بلاک.
- د بریښنا پیوستون: Connect the AC adapter to the "DC IN" port on the amplifier and then plug the AC power cord into a standard electrical outlet. The ampلایفیر به فعال شي.
مهم: Ensure all connections are secure before powering on the unit. Refer to the wiring diagrams for specific terminal block connections if available in supplementary documentation.
عملیاتي لارښوونې
- پاور آن/بند: د amplifier powers on automatically when connected to an electrical outlet. There is no physical power button on the unit itself.
- د ان پټ کچې تنظیم کول: Use the dedicated knobs on the front panel to adjust the input levels for RCA, 3.5mm, and MIC IN sources.
- RCA: Adjusts the volume for the RCA stereo input.
- 3.5mm: Adjusts the volume for the 3.5mm stereo input.
- MIC IN: Adjusts the volume for the microphone input.
یادونه: د amplifier's mixing function combines all active input signals. Adjust individual levels to achieve the desired audio balance.
- د تولید حجم کنټرول: The overall output volume can be controlled via the connected remote wired wall plate controller or RS232 system, if installed.
- د پاڼې حساسیت: The "PAGE SENSITIVITY" switch on the rear panel adjusts the sensitivity of the PA sensor. This determines how readily the amplifier mutes other audio when a public address signal is present. Adjust as needed for your PA system.
- مونو/سټریو سویچ: The "L/MONO" switch on the rear panel allows you to select between stereo output or a summed mono output.
ساتنه
- پاکول: د پاکولو دمخه بریښنا قطع کړئ. د بهرنۍ برخې پاکولو لپاره نرم، وچ ټوکر وکاروئ amplifier. Do not use liquid cleaners or aerosols, as they may damage the unit.
- وینټیلیشن: ډاډ ترلاسه کړئ چې د ampد لایفیر د هوا د جریان لارې بندې نه دي. د ډیر تودوخې مخنیوي لپاره مناسبه هوا جریان اړین دی.
- د کیبل مدیریت: په دوره یي ډول د کیبل ټولې اړیکې وګورئ ترڅو ډاډ ترلاسه کړئ چې دوی خوندي او له زیان څخه پاک دي.
- ذخیره کول: که ذخیره کول ampد اوږدې مودې لپاره د لایفیر سره، د بریښنا څخه یې جلا کړئ او په یخ او وچ ځای کې یې د مستقیم لمر وړانګو او سخت تودوخې څخه لرې وساتئ.
د ستونزو حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| ته واک نشته ampلايف | د برېښنا تار په خوندي ډول نه دی تړل شوی. د بریښنا رسۍ فعاله نه ده. | Ensure the AC adapter and power cord are firmly plugged into the amplifier and a working electrical outlet. Test the outlet with another device. |
| د غږ تولید نشته. | د سپیکرو ناسمې اړیکې. Input source not connected or active. Input level knobs set too low. Remote volume control set to minimum or muted. PA sensor active. | د سپیکر تارونه او قطبي والی تایید کړئ. Confirm audio source is connected and playing. Increase RCA, 3.5mm, and MIC IN level knobs. Check remote volume control settings. Check PA IN connection and page sensitivity. |
| تحریف شوی یا خراب غږ کیفیت. | Input levels too high (clipping). د کیبل اتصال خلاص. د سپیکر د خنډ بې اتفاقي. | Reduce input level knobs. د ټولو آډیو او سپیکر کیبل اتصالونه وګورئ. Ensure speakers are compatible with 25V/70V output. |
| PA system not muting audio. | PA IN not connected correctly. Page sensitivity set too low. | Verify PA IN wiring. Adjust the "PAGE SENSITIVITY" switch on the rear panel. |
مشخصات
| د ماډل شمیره | 40881 |
| د تولید بریښنا | ۲۰۰ واټ (په هر چینل کې ۴۰ واټ) |
| د محصول Voltage | ۱۱۰ وولټ / ۲۲۰ وولټ (د انتخاب وړ) |
| داخلونه | 3.5mm Stereo Audio, RCA Stereo Audio, 3.5mm Microphone |
| انٹرفیسونه کنټرول کړئ | RS232, Wired Wall Plate Controller (Volume) |
| د لاسرسي بریښنا تولید | 12V DC ، 500mA |
| د محصول ابعاد | 9.75 x 8.75 x 3 انچه |
| د توکي وزن | 1.6 اونس |
| جوړونکی | Cables To Go (C2G) |
| د TAA مطابق | هو |
تضمین او ملاتړ
The C2G 40881 Audio Amplifier is thoroughly inspected and tested to ensure quality and comes with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official C2G webسایټ
For technical support, troubleshooting assistance, or warranty claims, please contact C2G customer service. Contact information can typically be found on the C2G webسایټ یا ستاسو د محصول بسته بندۍ کې.
آنلاین سرچینې: د نورو معلوماتو او ملاتړ لپاره، تاسو کولی شئ لیدنه وکړئ C2G Store on Amazon.





