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This manual provides detailed instructions for the installation, operation, and maintenance of the C2G Legrand 40881 50W Audio Amponye ndu. Nke a 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.
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The C2G 40881 Audio Amplifier offers robust features for versatile audio integration:
- Audio Ampnkwụsị: Amplifies dynamic microphone or stereo audio signals, providing 25 watts of power per channel (50W total) to a sound reinforcement system.
- Input Versatility: Accepts 3.5mm stereo audio, RCA stereo audio, and 3.5mm microphone inputs.
- Ọrụ Ngwakọta: Automatically mixes audio from all three inputs (3.5mm, RCA, microphone) and sends the combined signal to the speaker outputs.
- Nhọrọ njikwa: 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.
- Accessory Power Output: Provides 12 Volts DC and 500mA, suitable for powering compatible controllers like the TruLink A/V controller.
- Nhazi na-adịgide adịgide: Features a built-in mounting bracket for secure installation.
Kedu ihe dị na Igbe ahụ
- C2G 40881 50W Audio Ampna -emegharị ihe
- Ihe nkwụnye AC
- Igwe ọkụ AC
- Mounting Ears (2)
- 9-pin Captive Screw Plugs (2)
- Akwụkwọ ntuziaka (akwụkwọ a)
Foto 1: N'ihu view of the C2G 40881 Audio Amplifier, showing power indicator, output indicator, and adjustable knobs for RCA, 3.5mm, and Mic In levels.
Foto 2: N'azụ 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.
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- Wepu akụrụngwa: Carefully remove all items from the packaging and verify that all components listed in "What's in the Box" are present.
- Ịkwanye (Nhọrọ): If permanent installation is desired, use the provided mounting ears to secure the amplifier in a suitable location. Ensure adequate ventilation around the unit.
- Jikọọ ndị ọkà okwu: 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.
- Jikọọ isi iyi ọdịyo:
- For stereo audio, connect your source (e.g., media player, computer) to the Ntinye RCA ma ọ bụ 3.5mm INPUT n'azụ panel.
- For a dynamic microphone, connect it to the BALANCE MIC IN 3.5mm input on the rear panel.
- Connect Remote Control (Optional):
- If using an RS232 control system, connect the control cable to the RS232 ngọngọ nkwụsị.
- If using a standard volume control, connect it to the Mpịakọta ngọngọ nkwụsị.
- Connect PA System (Optional): If integrating with a public address system, connect the PA signal to the PA IN ngọngọ nkwụsị.
- Njikọ ike: 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 amplifier ga-agbanye ọkụ.
Ihe dị mkpa: 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.
Ntuziaka ọrụ
- Gbanyụọ/ Gbanyụọ: Nke amplifier powers on automatically when connected to an electrical outlet. There is no physical power button on the unit itself.
- Adjusting Input Levels: 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 N'ime: Adjusts the volume for the microphone input.
Mara: The amplifier's mixing function combines all active input signals. Adjust individual levels to achieve the desired audio balance.
- Njikwa olu mmepụta: The overall output volume can be controlled via the connected remote wired wall plate controller or RS232 system, if installed.
- Page Sensitivity: 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.
- Mgbanwe Mono/Stereo: The "L/MONO" switch on the rear panel allows you to select between stereo output or a summed mono output.
Nlekọta
- Nhicha: Gbanyụọ ike tupu ị sachaa ya. Jiri ákwà dị nro ma kpọọ nkụ hichaa mpụta nke ihe dị n'ime ya amplifier. Do not use liquid cleaners or aerosols, as they may damage the unit.
- Igwe ikuku: Gbaa mbọ hụ na ampA naghị egbochi oghere ikuku nke lifier. Ọ dị mkpa ka ikuku na-efe nke ọma iji gbochie oke okpomọkụ.
- Njikwa USB: Na-elele njikọ eriri niile mgbe niile iji hụ na ha dị nchebe ma ghara imebi emebi.
- Nchekwa: Ọ bụrụ na-echekwa amplifier for an extended period, disconnect it from power and store it in a cool, dry place away from direct sunlight and extreme temperatures.
Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ike na ampna -emegharị ihe. | Ejikọghị eriri ọkụ na nchekwa. Ọkụ ọkụ anaghị arụ ọrụ. | Ensure the AC adapter and power cord are firmly plugged into the amplifier and a working electrical outlet. Test the outlet with another device. |
| Enweghị mmepụta ụda. | Incorrect speaker connections. Input source not connected or active. Input level knobs set too low. Remote volume control set to minimum or muted. PA sensor active. | Verify speaker wiring and polarity. 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. |
| Ụda gbagọrọ agbagọ ma ọ bụ nke na-adịghị mma. | Input levels too high (clipping). Njikọ eriri adịghị atọ ụtọ. Enweghị ndakọrịta nke mgbochi okwu. | Reduce input level knobs. Check all audio and speaker cable connections. 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. |
Nkọwapụta
| Nọmba nlereanya | 40881 |
| Ike mmepụta | 50W (25W per channel) |
| Mmepụta Voltage | 25V / 70V (selectable) |
| Ntinye | 3.5mm Stereo Audio, RCA Stereo Audio, 3.5mm Microphone |
| Njikwa njikwa | RS232, Wired Wall Plate Controller (Volume) |
| Mmepụta ike ngwa ngwa | 12V DC, 500mA |
| Akụkụ ngwaahịa | 9.75 x 8.75 x 3 sentimita asatọ |
| Ibu Ibu | 1.6 ounces |
| Onye nrụpụta | Cables To Go (C2G) |
| TAA kwadoro | Ee |
Akwụkwọ ikike na nkwado
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 websaịtị.
For technical support, troubleshooting assistance, or warranty claims, please contact C2G customer service. Contact information can typically be found on the C2G websaịtị ma ọ bụ na nkwakọ ngwaahịa gị.
Akụrụngwa dị n'ịntanetị: Maka ozi na nkwado ndị ọzọ, ị nwere ike ịga na C2G Store on Amazon.
