1. Ifihan
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. Alaye Aabo pataki
IKILO: 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.
- Ka gbogbo awọn itọnisọna ṣaaju ṣiṣe ẹrọ.
- Pa awọn ilana wọnyi fun itọkasi ọjọ iwaju.
- Tẹtisi gbogbo awọn ikilọ lori ohun elo ati ninu awọn ilana ṣiṣe.
- Tẹle gbogbo awọn ilana.
- Maṣe lo ohun elo yii nitosi omi.
- Mọ pẹlu asọ gbigbẹ nikan.
- Ma ṣe dina eyikeyi awọn ṣiṣi atẹgun. Fi sori ẹrọ ni ibamu pẹlu awọn ilana ti olupese.
- Maṣe fi sori ẹrọ nitosi awọn orisun ooru gẹgẹbi awọn imooru, awọn iforukọsilẹ ooru, awọn adiro, tabi awọn ohun elo miiran (pẹlu ampliifiers) ti o gbe ooru jade.
- Dabobo okun agbara lati ma rin lori tabi pin, ni pataki ni awọn pilogi, awọn ohun elo irọrun, ati aaye nibiti wọn ti jade kuro ninu ohun elo naa.
- Lo awọn asomọ/awọn ẹya ara ẹrọ ti olupese pato.
- Yọọ ohun elo yi nigba iji manamana tabi nigba lilo fun igba pipẹ.
- Tọkasi gbogbo iṣẹ si awọn oṣiṣẹ iṣẹ ti o peye. Iṣẹ nilo nigbati ohun elo ba ti bajẹ ni ọna eyikeyi, gẹgẹbi okun ipese agbara tabi plug ti bajẹ, omi ti ta silẹ tabi awọn nkan ti ṣubu sinu ẹrọ, ohun elo naa ti farahan si ojo tabi ọrinrin, ko ṣiṣẹ deede. , tabi ti lọ silẹ.
Ilana 65 Ikilọ: Ọja yii le ni awọn kẹmika ti a mọ si Ipinle California lati fa aarun ati awọn abawọn ibimọ tabi ipalara ibisi miiran.
3. Ọja Ipariview
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.
Awọn iṣakoso nronu iwaju ati Awọn itọkasi

olusin 3.1: Iwaju 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.
- Iṣakoso Bass: Adjusts the low-frequency response (-12 to +12).
- Iṣakoso Treble: Adjusts the high-frequency response (-12 to +12).
- Atọka ti o ga julọ: Illuminates when the audio signal is clipping or nearing distortion.
- Atọka ifihan: Illuminates when an audio signal is present.
- Atọka Agbara: Ṣe itanna nigbati ẹrọ naa ba wa ni titan.
- Agbara Yi pada: Yipada awọn amplifier tan tabi pa.
Ru Panel Awọn isopọ

olusin 3.2: Ẹyìn 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.
- Awọn ebute Ijade Agbọrọsọ: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
- Wiwọle Agbara AC: Connects to the main power supply using the provided power cord.
- Ìtẹ̀síwájú 4 (RCA): Unbalanced stereo input for line-level audio sources.
- Àkójọpọ̀ (RCA): Unbalanced stereo output for recording or connecting to another amplifier.
- 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. Eto ati fifi sori
4.1 Ṣiṣii silẹ
Ṣọra kuro ninu apoti naa amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.
4.2 Ibi
Gbe awọn 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 Nsopọ Agbọrọsọ
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 Nsopọ Awọn orisun ohun
- Iṣawọle 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.
- Ìtẹ̀síwájú 2 (RCA): For unbalanced line-level audio sources. Connect your device (e.g., CD player, media player) using RCA cables.
4.5 Asopọ agbara
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. Awọn ilana Iṣiṣẹ
5.1 Titan / Pa a
- Rii daju pe gbogbo awọn asopọ wa ni aabo.
- 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 Siṣàtúnṣe iwọn
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:
- Awọn Ifihan agbara indicator should light up when audio is present.
- Awọn Oke 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 Iṣakoso ohun orin
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. Itọju
- Ninu: Ge okùn agbára náà kí o tó sọ ọ́ di mímọ́. Lo aṣọ rírọrùn tí ó gbẹ láti nu ìta ibi tí ó wà ampMá ṣe lo àwọn ohun ìfọṣọ omi tàbí àwọn aerosol.
- Afẹfẹ: Ensure that the ventilation openings are not blocked by dust or debris. Periodically check and clean if necessary.
- Ibi ipamọ: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place, preferably in its original packaging.
7. Laasigbotitusita
If you experience issues with your Bogen CC4021 amplifier, tọka si awọn iṣoro ti o wọpọ ati awọn ojutu wọnyi:
- Ko si Agbara:
- Check if the power cord is securely connected to both the amplifia ati ibudo ogiri.
- Daju pe iṣan ogiri jẹ iṣẹ-ṣiṣe.
- Ensure the front panel Power switch is in the ON position.
- Ko si Ijade ohun:
- Confirm that the audio source is playing and connected correctly to the amplifier ká igbewọle.
- 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.
- Ohun Yiyi:
- Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
- Ṣàyẹ̀wò orísun ohùn náà fún ìyípadà.
- Rí i dájú pé ìdènà agbọrọsọ báamu ampiṣelọpọ lifier.
- Hum tabi Ariwo:
- Ṣàyẹ̀wò gbogbo àwọn okùn ohùn fún àwọn ìsopọ̀ tó ní ààbò àti ìbàjẹ́.
- Try using different cables or audio sources to isolate the problem.
- Rii daju pe ilẹ to dara ti gbogbo awọn ẹrọ ti a ti sopọ.
If the problem persists after trying these steps, please contact Bogen technical support.
8. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Nọmba awoṣe | CC4021 |
| Agbara Ijade | 40 Wattis |
| Awọn igbewọle | 2 (Input 1: Balanced Line/Mic with Phantom Power; Input 2: Unbalanced RCA) |
| Awọn abajade | Speaker (COM, 4Ω, 25V, 70V), REC OUT (RCA) |
| Awọn iṣakoso ohun orin | Bass (-12 to +12), Treble (-12 to +12) |
| Ọja Mefa | 14 x 10 x 6 inches |
| Iwọn Nkan | 11.9 iwon |
| Olupese | Bogen |
| ASIN | B009RTZ7T4 |
9. atilẹyin ọja Information
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 webojú-òpó wẹ́ẹ̀bù tàbí kí o kàn sí ìrànlọ́wọ́ oníbàárà fún àlàyé àtìlẹ́yìn tó bá wúlò fún ríra rẹ.
Retain your proof of purchase for warranty service.
10. Onibara Support
For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:
- Webojula: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
- Foonu: Refer to the contact section of the Bogen webAaye fun awọn nọmba foonu atilẹyin agbegbe.
When contacting support, please have your product model number (CC4021) and serial number ready.





