1. ບົດແນະນຳ
Thank you for choosing the Bogen CC4021 40W Amplifier. This manual provides essential information for the safe and efficient operation of your amplifier. Please read these instructions thoroughly before installation and use, and retain them for future reference.
The Bogen CC4021 is a 40-watt amplifier designed for various audio applications, featuring two inputs and level control. It is engineered for reliable performance and clear sound reproduction.
2. ຂໍ້ມູນຄວາມປອດໄພທີ່ສໍາຄັນ
ຄຳເຕືອນ: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. Do not remove the cover. No user-serviceable parts inside. Refer servicing to qualified service personnel.
- ອ່ານ ຄຳ ແນະ ນຳ ທຸກຢ່າງກ່ອນທີ່ຈະປະຕິບັດເຄື່ອງ.
- ຮັກສາຄໍາແນະນໍາເຫຼົ່ານີ້ສໍາລັບການອ້າງອີງໃນອະນາຄົດ.
- ປະຕິບັດຕາມຄໍາເຕືອນທັງຫມົດກ່ຽວກັບເຄື່ອງໃຊ້ແລະໃນຄໍາແນະນໍາການດໍາເນີນງານ.
- ປະຕິບັດຕາມຄໍາແນະນໍາທັງຫມົດ.
- ຢ່າໃຊ້ອຸປະກອນນີ້ຢູ່ໃກ້ກັບນ້ໍາ.
- ເຮັດຄວາມສະອາດດ້ວຍຜ້າແຫ້ງເທົ່ານັ້ນ.
- ຫ້າມປິດຊ່ອງລະບາຍອາກາດໃດໆ. ຕິດຕັ້ງຕາມຄໍາແນະນໍາຂອງຜູ້ຜະລິດ.
- ຫ້າມຕິດຕັ້ງໃກ້ກັບແຫຼ່ງຄວາມຮ້ອນເຊັ່ນລັງສີ, ເຄື່ອງບັນທຶກຄວາມຮ້ອນ, ເຕົາຫຼືອຸປະກອນອື່ນໆ (ລວມທັງ. amplifiers) ທີ່ຜະລິດຄວາມຮ້ອນ.
- ປົກປ້ອງສາຍໄຟຈາກການຖືກສຽບ ຫຼື ສຽບ, ໂດຍສະເພາະຢູ່ປລັກສຽບ, ກ່ອງຮັບສະດວກ, ແລະຈຸດທີ່ພວກມັນອອກຈາກອຸປະກອນ.
- ໃຊ້ໄຟລ໌ແນບ/ອຸປະກອນເສີມທີ່ຜູ້ຜະລິດລະບຸໄວ້ເທົ່ານັ້ນ.
- ຖອດອຸປະກອນນີ້ອອກໃນລະຫວ່າງການມີພາຍຸຟ້າຜ່າ ຫຼືເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນນານ.
- ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ. ການບໍລິການແມ່ນຕ້ອງການເມື່ອອຸປະກອນໄດ້ຮັບຄວາມເສຍຫາຍໃນທາງໃດກໍ່ຕາມເຊັ່ນ: ສາຍໄຟຫຼືປລັກສຽບຖືກເສຍຫາຍ, ແຫຼວຮົ່ວໄຫຼຫຼືສິ່ງຂອງຕົກເຂົ້າໄປໃນອຸປະກອນ, ອຸປະກອນຖືກຝົນຫຼືຄວາມຊຸ່ມຊື່ນ, ບໍ່ເຮັດວຽກຕາມປົກກະຕິ. , ຫຼືໄດ້ຖືກຫຼຸດລົງ.
ຂໍ້ສະເໜີ 65 ຄຳເຕືອນ: ຜະລິດຕະພັນນີ້ອາດຈະມີສານເຄມີທີ່ລັດ California ຮູ້ຈັກເພື່ອເຮັດໃຫ້ເກີດມະເຮັງແລະຄວາມຜິດປົກກະຕິໃນການເກີດລູກຫຼືຜົນຮ້າຍຕໍ່ການຈະເລີນພັນອື່ນໆ.
3. ຜະລິດຕະພັນເກີນview
Bogen CC4021 amplifier is designed for robust audio performance. Key features include:
- 40-watt output for clear and strong sound.
- Two independent input channels for versatile connectivity.
- Adjustable input level controls.
- Bass and Treble tone controls for sound customization.
ການຄວບຄຸມກະດານດ້ານຫນ້າແລະຕົວຊີ້ວັດ

ຮູບ 3.1: ດ້ານຫນ້າ view of the Bogen CC4021 amplifier. This image displays the Input 1 and Input 2 level controls, Bass and Treble tone controls, and the Power switch. It also shows the Peak, Signal, and Power indicator lights.
- Input 1 Level Control: Adjusts the volume for Input 1.
- Input 2 Level Control: Adjusts the volume for Input 2.
- ການຄວບຄຸມສຽງເບດ: Adjusts the low-frequency response (-12 to +12).
- ການຄວບຄຸມ Treble: Adjusts the high-frequency response (-12 to +12).
- ຕົວຊີ້ວັດສູງສຸດ: Illuminates when the audio signal is clipping or nearing distortion.
- ຕົວຊີ້ວັດສັນຍານ: Illuminates when an audio signal is present.
- ຕົວຊີ້ບອກພະລັງງານ: ສ່ອງແສງເມື່ອໜ່ວຍເປີດຢູ່.
- ສັບປ່ຽນພະລັງງານ: ຫັນ ampຊີວິດເປີດຫຼືປິດ.
ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

ຮູບ 3.2: ດ້ານຫລັງ view of the Bogen CC4021 amplifier. This image shows the speaker output terminals (COM, 4Ω, 25V, 70V), AC power inlet, RCA inputs (Input 4, Rec Out), and Input 1 terminal block with Line/Mic/Phantom Power switch and Mute Send switch.
- ລຳໂພງ Output Terminals: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
- ຊ່ອງສຽບໄຟ AC: Connects to the main power supply using the provided power cord.
- Input 4 (RCA): Unbalanced stereo input for line-level audio sources.
- ບັນທຶກອອກ (RCA): Unbalanced stereo output for recording or connecting to another ampມີຊີວິດຊີວາ.
- Input 1 Terminal Block: Balanced input for Line or Microphone sources.
- Line/Mic/Phantom Power Switch (Input 1): Selects input type and enables/disables phantom power for microphones.
- Mute Send Switch: Controls the mute function for external devices.
4. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
4.1 ການຫຸ້ມຫໍ່
ລະມັດລະວັງ unpack ໄດ້ amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.
4.2 ການຈັດວາງ
ວາງ amplifier on a stable, flat surface. Ensure adequate ventilation around the unit to prevent overheating. Do not place it near heat sources or in direct sunlight.
4.3 ເຊື່ອມຕໍ່ລໍາໂພງ
Connect your speakers to the appropriate output terminals on the rear panel (COM, 4Ω, 25V, or 70V). Ensure that the speaker impedance and voltage rating match the amplifier's output to prevent damage. For 25V/70V systems, ensure proper transformer taps are used on the speakers.
4.4 ການເຊື່ອມຕໍ່ແຫຼ່ງສຽງ
- ການປ້ອນຂໍ້ມູນທີ 1: For balanced line-level or microphone sources. Use the terminal block and set the Line/Mic/Phantom Power switch accordingly. If using a condenser microphone, enable phantom power.
- Input 2 (RCA): For unbalanced line-level audio sources. Connect your device (e.g., CD player, media player) using RCA cables.
4.5 ການເຊື່ອມຕໍ່ພະລັງງານ
Connect the supplied AC power cord to the AC Power Inlet on the rear panel and then to a suitable wall outlet. Ensure the power switch on the front panel is in the OFF position before connecting to power.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການເປີດ/ປິດ
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ທັງຫມົດແມ່ນປອດໄພ.
- Turn down the Input 1 and Input 2 level controls to their minimum settings.
- Press the Power switch on the front panel to turn the amplifier ON. The Power indicator light will illuminate.
- To turn OFF, press the Power switch again.
5.2 ການປັບລະດັບສຽງ
Gradually increase the Input 1 or Input 2 level control for the active audio source until the desired volume is achieved. Monitor the Signal and Peak indicators:
- ໄດ້ ສັນຍານ indicator should light up when audio is present.
- ໄດ້ ສູງສຸດ indicator should only flash occasionally during the loudest parts of the audio. If it stays lit constantly, reduce the input level to prevent distortion and potential speaker damage.
5.3 ການຄວບຄຸມສຽງ
Use the Bass and Treble controls to adjust the tonal characteristics of the audio output. Turn clockwise to boost frequencies and counter-clockwise to cut them. Start with the controls at the '0' (center) position for a flat response.
6. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ໃຫ້ຖອດສາຍໄຟອອກກ່ອນທຳຄວາມສະອາດ. ໃຊ້ຜ້າອ່ອນໆແຫ້ງເຊັດດ້ານນອກຂອງ ampເຄື່ອງພົ່ນນໍ້າ. ຢ່າໃຊ້ນໍ້າຢາທໍາຄວາມສະອາດທີ່ເປັນຂອງແຫຼວ ຫຼື ນໍ້າຢາສີດ.
- ການລະບາຍອາກາດ: ໃຫ້ແນ່ໃຈວ່າຊ່ອງລະບາຍອາກາດບໍ່ມີຝຸ່ນ ຫຼື ສິ່ງເສດເຫຼືອອຸດຕັນ. ກວດສອບ ແລະ ທຳຄວາມສະອາດເປັນໄລຍະຖ້າຈຳເປັນ.
- ການເກັບຮັກສາ: ຖ້າເກັບຮັກສາເຄື່ອງເປັນເວລາດົນນານ, ໃຫ້ຖອດສາຍໄຟອອກຈາກແຫຼ່ງຈ່າຍໄຟ ແລະ ເກັບຮັກສາໄວ້ໃນບ່ອນທີ່ເຢັນ ແລະ ແຫ້ງ, ດີກວ່າຄວນເກັບໄວ້ໃນກ່ອງບັນຈຸເດີມ.
7. ການແກ້ໄຂບັນຫາ
If you experience issues with your Bogen CC4021 amplifier, ອ້າງເຖິງບັນຫາທົ່ວໄປຕໍ່ໄປນີ້ແລະວິທີແກ້ໄຂ:
- ບໍ່ມີພະລັງງານ:
- ກວດສອບວ່າສາຍໄຟໄດ້ເຊື່ອມຕໍ່ກັບທັງສອງຢ່າງແໜ້ນໜາແລ້ວຫຼືບໍ່ ampເຄື່ອງໃຊ້ໄຟຟ້າ ແລະ ປລັກສຽບຝາ.
- ກວດສອບວ່າປລັກສຽບຝາຍັງໃຊ້ງານໄດ້ຢູ່.
- Ensure the front panel Power switch is in the ON position.
- ບໍ່ມີສຽງອອກ:
- Confirm that the audio source is playing and connected correctly to the ampວັດສະດຸປ້ອນຂອງ lifier.
- Check that the Input level controls on the front panel are turned up.
- Verify speaker connections and ensure they are securely attached to the correct terminals.
- Ensure the Line/Mic/Phantom Power switch for Input 1 is set correctly for your source.
- ສຽງບິດເບືອນ:
- Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
- ກວດເບິ່ງແຫຼ່ງສຽງສໍາລັບການບິດເບືອນ.
- ໃຫ້ແນ່ໃຈວ່າ impedance ລໍາໂພງກົງກັບ ampຜົນຜະລິດທີ່ມີຊີວິດຊີວາ.
- Hum ຫຼື Noise:
- ກວດເບິ່ງສາຍສຽງທັງໝົດສໍາລັບການເຊື່ອມຕໍ່ທີ່ປອດໄພ ແລະຄວາມເສຍຫາຍ.
- Try using different cables or audio sources to isolate the problem.
- Ensure proper grounding of all connected equipment.
If the problem persists after trying these steps, please contact Bogen technical support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ໝາຍເລກຕົວແບບ | CC4021 |
| ພະລັງງານຜົນຜະລິດ | 40 ວັດ |
| ວັດສະດຸປ້ອນ | 2 (Input 1: Balanced Line/Mic with Phantom Power; Input 2: Unbalanced RCA) |
| ຜົນໄດ້ຮັບ | Speaker (COM, 4Ω, 25V, 70V), REC OUT (RCA) |
| ການຄວບຄຸມສຽງ | Bass (-12 to +12), Treble (-12 to +12) |
| ຂະໜາດສິນຄ້າ | 14 x 10 x 6 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 11.9 ປອນ |
| ຜູ້ຜະລິດ | ໂບເຈນ |
| ASIN | B009RTZ7T4 |
9. ຂໍ້ມູນການຮັບປະກັນ
Bogen products are designed and manufactured to high quality standards. This product is covered by a limited warranty against defects in materials and workmanship under normal use. The specific terms and duration of the warranty may vary by region and product. Please refer to the official Bogen website or contact customer support for detailed warranty information applicable to your purchase.
ເກັບຫຼັກຖານການຊື້ຂອງທ່ານໄວ້ເພື່ອຮັບບໍລິການຮັບປະກັນ.
10. ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:
- Webເວັບໄຊ: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
- ໂທລະສັບ: Refer to the contact section of the Bogen webສະຖານທີ່ສໍາລັບເບີໂທລະສັບສະຫນັບສະຫນູນພາກພື້ນ.
When contacting support, please have your product model number (CC4021) and serial number ready.





