1. Sissejuhatus
Thank you for choosing the Bogen CC4021 40W Ampelutõrjuja. See kasutusjuhend annab olulist teavet teie seadme ohutuks ja tõhusaks kasutamiseks. 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. Oluline ohutusteave
HOIATUS: 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.
- Enne seadme kasutamist lugege läbi kõik juhised.
- Hoidke need juhised edaspidiseks kasutamiseks alles.
- Järgige kõiki seadmel ja kasutusjuhendis olevaid hoiatusi.
- Järgige kõiki juhiseid.
- Ärge kasutage seda seadet vee lähedal.
- Puhastage ainult kuiva lapiga.
- Ärge blokeerige ühtegi ventilatsiooniava. Paigaldage vastavalt tootja juhistele.
- Ärge paigaldage soojusallikate, näiteks radiaatorite, küttekehade, ahjude või muude seadmete (sh amptõsteseadmed), mis toodavad soojust.
- Kaitske toitejuhet selle peale kõndimise või muljumise eest, eriti pistikute, pistikupesade ja nende seadmest väljumise kohta.
- Kasutage ainult tootja poolt määratud lisaseadmeid/tarvikuid.
- Ühendage seade vooluvõrgust lahti äikesetormide ajal või siis, kui seda pikka aega ei kasutata.
- Andke kõik hooldustööd kvalifitseeritud teeninduspersonalile. Hooldus on vajalik, kui seade on mingil viisil kahjustatud, nt toitejuhe või pistik on kahjustatud, vedelikku või seadmesse on kukkunud esemeid, seade on sattunud vihma või niiskuse kätte, ei tööta normaalselt või on maha kukkunud.
Ettepanek 65 Hoiatus: See toode võib sisaldada kemikaale, mis California osariigi teadaolevalt põhjustavad vähki ja sünnidefekte või muud reproduktiivset kahjustust.
3. Toote lõppview
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.
Esipaneeli juhtnupud ja indikaatorid

Joonis 3.1: Esiosa 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.
- Bassi juhtimine: Adjusts the low-frequency response (-12 to +12).
- Kõrgete helide juhtimine: Adjusts the high-frequency response (-12 to +12).
- Tipu indikaator: Illuminates when the audio signal is clipping or nearing distortion.
- Signaali indikaator: Süttib, kui on olemas helisignaal.
- Toiteindikaator: Põleb, kui seade on sisse lülitatud.
- Toitelüliti: Pöörab ampeluiga sisse või välja.
Tagapaneeli ühendused

Joonis 3.2: Tagumine 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.
- Kõlari väljundklemmid: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
- Vahelduvvoolu sisend: Connects to the main power supply using the provided power cord.
- Input 4 (RCA): Unbalanced stereo input for line-level audio sources.
- REC OUT (RCA): Unbalanced stereo output for recording or connecting to another ampelujõulisem.
- 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. Seadistamine ja installimine
4.1 Lahtipakkimine
Pakkige ettevaatlikult lahti amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.
4.2 Paigutus
Asetage 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 Kõlarite ühendamine
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 Heliallikate ühendamine
- Sisend 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 Toiteühendus
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. Kasutusjuhised
5.1 Sisse-/väljalülitamine
- Veenduge, et kõik ühendused on turvalised.
- 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 Helitugevuse reguleerimine
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:
- The Signaal indicator should light up when audio is present.
- The Tipp 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 Toon Control
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. Hooldus
- Puhastamine: Enne puhastamist eemaldage toitejuhe vooluvõrgust. Pühkige seadme välispind pehme ja kuiva lapiga. ampÄrge kasutage vedelaid puhastusvahendeid ega aerosoole.
- Ventilatsioon: Ensure that the ventilation openings are not blocked by dust or debris. Periodically check and clean if necessary.
- Hoiustamine: Kui seadet pikemat aega hoiustatakse, ühendage see vooluvõrgust lahti ja hoidke jahedas ja kuivas kohas, eelistatavalt originaalpakendis.
7. Veaotsing
If you experience issues with your Bogen CC4021 ampelupäästja, vaadake järgmisi levinud probleeme ja lahendusi:
- Toide puudub:
- Kontrollige, kas toitejuhe on kindlalt mõlemasse ampja seinakontakti.
- Veenduge, et seinakontakt on töökorras.
- Ensure the front panel Power switch is in the ON position.
- Heliväljund puudub:
- Confirm that the audio source is playing and connected correctly to the amptõstja sisendid.
- 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.
- Moonutatud heli:
- Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
- Kontrollige heliallikat moonutuste suhtes.
- Veenduge, et kõlari impedants vastab ampelujõulisem väljund.
- Sumin või müra:
- Check all audio cables for secure connections and damage.
- 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. Tehnilised andmed
| Funktsioon | Spetsifikatsioon |
|---|---|
| Mudeli number | CC4021 |
| Väljundvõimsus | 40 vatti |
| Sisendid | 2 (Input 1: Balanced Line/Mic with Phantom Power; Input 2: Unbalanced RCA) |
| Väljundid | Speaker (COM, 4Ω, 25V, 70V), REC OUT (RCA) |
| Tooni juhtelemendid | Bass (-12 to +12), Treble (-12 to +12) |
| Toote mõõtmed | 14 x 10 x 6 tolli |
| Kauba kaal | 11.9 naela |
| Tootja | Bogen |
| ASIN | B009RTZ7T4 |
9. Garantii teave
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 webTeie ostuga seotud üksikasjaliku garantiiteabe saamiseks külastage veebisaiti või võtke ühendust klienditoega.
Retain your proof of purchase for warranty service.
10. Klienditugi
For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:
- Websait: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
- Telefon: Refer to the contact section of the Bogen webpiirkondlike tugitelefonide numbrite veebisait.
When contacting support, please have your product model number (CC4021) and serial number ready.





