1. Ro-ràdh
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. Fiosrachadh Sàbhailteachd Cudromach
RABHADH: 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.
- Leugh a h-uile stiùireadh mus obraich thu an inneal.
- Cùm an stiùireadh seo airson iomradh san àm ri teachd.
- Thoir an aire don a h-uile rabhadh mun inneal agus anns an stiùireadh obrachaidh.
- Lean a h-uile stiùireadh.
- Na cleachd an inneal seo faisg air uisge.
- Glan a-mhàin le clò tioram.
- Na cuir bacadh air fosglaidhean fionnarachaidh sam bith. Stàlaich a rèir stiùiridhean an neach-dèanamh.
- Na cuir a-steach faisg air stòran teas sam bith leithid rèididheatoran, clàran teas, stòbhaichean, no uidheam eile (a 'gabhail a-steach ampliifiers) a bheir teas.
- Dìon an sreang cumhachd bho bhith air a choiseachd air no air a phronnadh, gu sònraichte aig plugaichean, gabhadan goireasachd, agus an àite far am fàg iad bhon inneal.
- Na cleachd ach ceanglachan / goireasan a chaidh a shònrachadh leis an neach-dèanamh.
- Na cuir a-steach an inneal seo aig àm stoirmean dealanach no nuair nach eilear ga chleachdadh airson ùine mhòr.
- Thoir iomradh air a h-uile seirbheis gu luchd-seirbheis le teisteanas. Tha feum air seirbheiseachadh nuair a tha an inneal air a mhilleadh ann an dòigh sam bith, leithid sreang solarachaidh cumhachd no pluga air a mhilleadh, leaghan air a dhòrtadh no nithean air tuiteam a-steach don inneal, tha an inneal air a bhith fosgailte do uisge no taiseachd, chan eil e ag obair gu h-àbhaisteach , no air a chuir sìos.
Moladh 65 Rabhadh: Faodaidh an toradh seo ceimigean a tha aithnichte do Stàit California a bhith ag adhbhrachadh aillse agus easbhaidhean breith no cron gintinn eile.
3. Toradh thallview
Am 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.
Smachdan pannal aghaidh agus comharran

Figear 3.1: Aghaidh 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.
- Smachd bass: Adjusts the low-frequency response (-12 to +12).
- Smachd Treble: Adjusts the high-frequency response (-12 to +12).
- Comharra as àirde: Illuminates when the audio signal is clipping or nearing distortion.
- Comharra Comharra: A’ lasadh suas nuair a bhios comharra claisneachd an làthair.
- Comharra cumhachd: A’ soilleireachadh nuair a tha cumhachd aig an aonad.
- Switch cumhachd: Tionndaidh an amplifier air no dheth.
Ceanglaichean Pannal Cùil

Figear 3.2: Cùl 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.
- Crìochnachaidhean Toraidh Luchd-labhairt: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
- Slighe a-steach cumhachd 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 amplosgadair.
- 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. Setup agus Stàladh
4.1 A’ dì-phapadh
Dèan dì-phapadh gu faiceallach an amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.
4.2 Suidheachadh
Cuir an 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 A’ ceangal luchd-labhairt
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 A’ ceangal stòran claisneachd
- Teachd a-steach 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 Ceangal cumhachd
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. Stiùireadh Obrachaidh
5.1 A’ cur cumhachd air/dheth
- Dèan cinnteach gu bheil a h-uile ceangal tèarainte.
- 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 Atharrachadh na Meud-fhuaime
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:
- Tha an Comharradh indicator should light up when audio is present.
- Tha an stùc 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 Smachd Ton
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. Cumail suas
- Glanadh: Dì-cheangail an càball cumhachd mus glan thu e. Cleachd clò bog, tioram gus taobh a-muigh an ampNa cleachd innealan-glanaidh leaghaidh no aerosolan.
- Fionnarachadh: Ensure that the ventilation openings are not blocked by dust or debris. Periodically check and clean if necessary.
- Stòradh: Ma tha thu a’ stòradh an aonaid airson ùine mhòr, dì-cheangail e bhon chumhachd agus stòraich e ann an àite fionnar, tioram, mas fheàrr san phacaid thùsail aige.
7. A ’dèanamh trioblaid
If you experience issues with your Bogen CC4021 amplifier, thoir sùil air na duilgheadasan agus na fuasglaidhean cumanta a leanas:
- Gun chumhachd:
- Thoir sùil a bheil an càball cumhachd ceangailte gu tèarainte ris an dà chuid ampan lifier agus an socaid balla.
- Dearbhaich gu bheil an socaid balla ag obair.
- Ensure the front panel Power switch is in the ON position.
- Gun toradh fuaim:
- Confirm that the audio source is playing and connected correctly to the ampcuir a-steach an neach-gleidhidh.
- 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.
- Fuaim air a shaobhadh:
- Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
- Thoir sùil air an stòr claisneachd airson saobhadh.
- Dèan cinnteach gu bheil an impedance aig an neach-labhairt a rèir amptoradh nas beòthaile.
- Fuaim no Hum:
- Thoir sùil air na càbaill claisneachd uile airson ceanglaichean tèarainte agus milleadh.
- Try using different cables or audio sources to isolate the problem.
- Dèan cinnteach gu bheil a h-uile uidheamachd ceangailte ceangailte ri talamh ceart.
If the problem persists after trying these steps, please contact Bogen technical support.
8. Sònrachaidhean
| Feart | Sònrachadh |
|---|---|
| Modail Àireamh | CC4021 |
| Cumhachd Toraidh | 40 watt |
| Cur a-steach | 2 (Input 1: Balanced Line/Mic with Phantom Power; Input 2: Unbalanced RCA) |
| Toraidhean | Speaker (COM, 4Ω, 25V, 70V), REC OUT (RCA) |
| Smachdan tòna | Bass (-12 to +12), Treble (-12 to +12) |
| Meudan toraidh | 14 x 10 x 6 òirleach |
| Cuideam nì | 11.9 not |
| Dèanadair | Boghan |
| ASIN | B009RTZ7T4 |
9. Fiosrachadh Barantais
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.
Cùm dearbhadh do cheannach airson seirbheis barantais.
10. Taic teachdaiche
For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:
- Weblàrach: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
- Fòn: Refer to the contact section of the Bogen weblàrach airson àireamhan fòn taic roinneil.
When contacting support, please have your product model number (CC4021) and serial number ready.