1. Rhagymadrodd
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. Gwybodaeth Bwysig am Ddiogelwch
RHYBUDD: 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.
- Darllenwch yr holl gyfarwyddiadau cyn gweithredu'r teclyn.
- Cadwch y cyfarwyddiadau hyn er mwyn cyfeirio atynt yn y dyfodol.
- Gwrandewch ar bob rhybudd ar y peiriant ac yn y cyfarwyddiadau gweithredu.
- Dilynwch yr holl gyfarwyddiadau.
- Peidiwch â defnyddio'r offer hwn ger dŵr.
- Glanhewch â lliain sych yn unig.
- Peidiwch â rhwystro unrhyw agoriadau awyru. Gosodwch yn unol â chyfarwyddiadau'r gwneuthurwr.
- Peidiwch â gosod yn agos at unrhyw ffynonellau gwres fel rheiddiaduron, cofrestrau gwres, stofiau, neu gyfarpar arall (gan gynnwys amplifyddion) sy'n cynhyrchu gwres.
- Amddiffynnwch y llinyn pŵer rhag cael ei gerdded ymlaen neu ei binsio, yn enwedig wrth blygiau, cynwysyddion cyfleustra, a'r pwynt lle maent yn gadael y cyfarpar.
- Defnyddiwch atodiadau/ategolion a nodir gan y gwneuthurwr yn unig.
- Tynnwch y plwg o'r cyfarpar hwn yn ystod stormydd mellt neu pan na chaiff ei ddefnyddio am gyfnodau hir o amser.
- Cyfeirio pob gwasanaeth i bersonél gwasanaeth cymwys. Mae angen gwasanaethu pan fydd y cyfarpar wedi'i ddifrodi mewn unrhyw ffordd, fel llinyn cyflenwad pŵer neu blwg wedi'i ddifrodi, hylif wedi'i ollwng neu wrthrychau wedi disgyn i'r offer, mae'r cyfarpar wedi bod yn agored i law neu leithder, nid yw'n gweithredu'n normal , neu wedi cael ei ollwng.
Rhybudd Cynnig 65: Gall y cynnyrch hwn gynnwys cemegolion sy'n hysbys i Dalaith California i achosi canser a namau geni neu niwed atgenhedlu eraill.
3. Cynnyrch Drosview
Y 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.
Rheolaethau a Dangosyddion Panel Blaen

Ffigur 3.1: Blaen 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.
- Rheoli Bas: Adjusts the low-frequency response (-12 to +12).
- Rheoli trebl: Adjusts the high-frequency response (-12 to +12).
- Dangosydd brig: Illuminates when the audio signal is clipping or nearing distortion.
- Dangosydd Signal: Yn goleuo pan fydd signal sain yn bresennol.
- Dangosydd Pŵer: Yn goleuo pan fydd yr uned yn cael ei bweru ymlaen.
- Newid Pwer: Yn troi y amplifier ymlaen neu i ffwrdd.
Cysylltiadau Panel Cefn

Ffigur 3.2: Cefn 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.
- Terfynellau Allbwn Siaradwr: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
- Cilfach bŵer AC: 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 ampllewywr.
- 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. Gosod a Gosod
4.1 Dadbacio
Dadbacio'r amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.
4.2 Lleoliad
Gosodwch y 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 Cysylltu Siaradwyr
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 Cysylltu Ffynonellau Sain
- Mewnbwn 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 Cysylltiad Pwer
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. Cyfarwyddiadau Gweithredu
5.1 Pweru Ymlaen/Diffodd
- Sicrhewch fod pob cysylltiad yn ddiogel.
- 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 Addasu'r Sain
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:
- Mae'r Arwydd indicator should light up when audio is present.
- Mae'r Brig 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 Rheoli Tôn
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. cynnal
- Glanhau: Datgysylltwch y llinyn pŵer cyn glanhau. Defnyddiwch frethyn meddal, sych i sychu tu allan y ampPeidiwch â defnyddio glanhawyr hylif na aerosolau.
- Awyru: Ensure that the ventilation openings are not blocked by dust or debris. Periodically check and clean if necessary.
- Storio: Os ydych chi'n storio'r uned am gyfnod hir, datgysylltwch hi o'r pŵer a'i storio mewn lle oer, sych, yn ddelfrydol yn ei phecynnu gwreiddiol.
7. Datrys Problemau
If you experience issues with your Bogen CC4021 amplifer, cyfeiriwch at y problemau a'r atebion cyffredin canlynol:
- Dim pŵer:
- Gwiriwch a yw'r llinyn pŵer wedi'i gysylltu'n ddiogel â'r ddau amplifer a'r soced wal.
- Gwiriwch fod y soced wal yn gweithio.
- Ensure the front panel Power switch is in the ON position.
- Dim allbwn sain:
- Confirm that the audio source is playing and connected correctly to the ampmewnbynnau llewyr.
- 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.
- Sain ystumiedig:
- Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
- Gwiriwch y ffynhonnell sain am ystumio.
- Sicrhewch fod impedans y siaradwr yn cyd-fynd â'r ampallbwn lifier.
- Hwm neu Sŵn:
- 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. manylebau
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | CC4021 |
| Pŵer Allbwn | 40 Wat |
| Mewnbynnau | 2 (Input 1: Balanced Line/Mic with Phantom Power; Input 2: Unbalanced RCA) |
| Allbynnau | Speaker (COM, 4Ω, 25V, 70V), REC OUT (RCA) |
| Rheolaethau Tôn | Bass (-12 to +12), Treble (-12 to +12) |
| Dimensiynau Cynnyrch | 14 x 10 x 6 modfedd |
| Pwysau Eitem | 11.9 pwys |
| Gwneuthurwr | Bogen |
| ASIN | B009RTZ7T4 |
9. Gwybodaeth Gwarant
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 websafle neu cysylltwch â chymorth cwsmeriaid i gael gwybodaeth fanwl am y warant sy'n berthnasol i'ch pryniant.
Retain your proof of purchase for warranty service.
10. Cefnogaeth i Gwsmeriaid
For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:
- Websafle: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
- Ffôn: Refer to the contact section of the Bogen websafle ar gyfer rhifau ffôn cymorth rhanbarthol.
When contacting support, please have your product model number (CC4021) and serial number ready.