Bogen CC4021 40W AmpLifier Instruction Manual

1. Mawu Oyamba

Thank you for choosing the Bogen CC4021 40W AmpBukuli limapereka chidziwitso chofunikira kuti mugwiritse ntchito bwino komanso motetezeka 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. Zofunika Zachitetezo

CHENJEZO: 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.

• Werengani malangizo onse musanagwiritse ntchito chipangizochi.
• Sungani malangizowa kuti muwagwiritse ntchito mtsogolo.
• Mverani machenjezo onse pa chipangizocho ndi malangizo ogwiritsira ntchito.
• Tsatirani malangizo onse.
• Osagwiritsa ntchito chipangizochi pafupi ndi madzi.
• Kuyeretsa kokha ndi nsalu youma.
• Musatseke mipata iliyonse ya mpweya wabwino. Ikani motsatira malangizo a wopanga.
• Osayika pafupi ndi zotenthetsera zilizonse monga ma radiator, zolembera zotenthetsera, masitovu, kapena zida zina (kuphatikiza ampLifiers) zomwe zimatulutsa kutentha.
• Tetezani chingwe chamagetsi kuti chisayendetsedwe kapena kukanikizidwa, makamaka pamapulagi, zotengera zosavuta, komanso pomwe amatuluka pazida.
• Gwiritsani ntchito zomata / zowonjezera zomwe wopanga adazipanga.
• Chotsani chipangizochi pa nthawi yamphezi kapena chikagwiritsidwa ntchito kwa nthawi yaitali.
• Tumizani mautumiki onse kwa ogwira ntchito oyenerera. Kutumikira kumafunika pamene chipangizocho chawonongeka mwanjira iliyonse, monga chingwe chopangira mphamvu kapena pulagi yawonongeka, madzi atayika kapena zinthu zagwera mu zipangizo, zida zakhala zikukumana ndi mvula kapena chinyezi, sizigwira ntchito bwino. , kapena wagwetsedwa.

Chenjezo Lachiphunzitso 65: Katunduyu amatha kukhala ndi mankhwala omwe amadziwika ndi State of California omwe angayambitse khansa ndi zolakwika zobereka kapena zovuta zina zoberekera.

3. Zamalonda Zathaview

Chithunzi cha 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.

Front Panel Controls ndi Indicators

Chithunzi 3.1: Patsogolo 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.

1. Input 1 Level Control: Adjusts the volume for Input 1.
2. Input 2 Level Control: Adjusts the volume for Input 2.
3. Kuwongolera kwa Bass: Adjusts the low-frequency response (-12 to +12).
4. Treble Control: Adjusts the high-frequency response (-12 to +12).
5. Chizindikiro Chapamwamba: Illuminates when the audio signal is clipping or nearing distortion.
6. Chizindikiro cha Signal: Imawunikira ngati siginecha yamawu ilipo.
7. Chizindikiro cha Mphamvu: Imaunikira pomwe unit yayatsidwa.
8. Kusintha Kwamphamvu: Amatembenuza ampchotsegula kapena kutseka.

Rear Panel Connections

Chithunzi 3.2: Kumbuyo 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.

1. Zotulutsa Zolankhula: Connections for speakers (COM, 4Ω, 25V, 70V). Ensure correct impedance matching.
2. AC Power Inlet: Connects to the main power supply using the provided power cord.
3. Input 4 (RCA): Unbalanced stereo input for line-level audio sources.
4. REC OUT (RCA): Unbalanced stereo output for recording or connecting to another ampwopititsa patsogolo ntchito.
5. Input 1 Terminal Block: Balanced input for Line or Microphone sources.
6. Line/Mic/Phantom Power Switch (Input 1): Selects input type and enables/disables phantom power for microphones.
7. Mute Send Switch: Controls the mute function for external devices.

4. Kukhazikitsa ndi Kuyika

4.1 Kutulutsa

Mosamala masulani amplifier and inspect it for any signs of damage. Retain the packaging materials for future shipping or storage.

4.2 Kuyika

Malo a 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 Kulumikiza Oyankhula

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 Kulumikiza Magwero a Audio

• Kuyika 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 Kulumikizana kwa Mphamvu

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. Malangizo Ogwiritsira Ntchito

5.1 Kuyatsa/Kuzimitsa

1. Onetsetsani kuti zolumikizira zonse ndi zotetezeka.
2. Turn down the Input 1 and Input 2 level controls to their minimum settings.
3. Press the Power switch on the front panel to turn the amplifier ON. The Power indicator light will illuminate.
4. To turn OFF, press the Power switch again.

5.2 Kusintha Voliyumu

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 Chizindikiro indicator should light up when audio is present.
• The Peak 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 Kuwongolera Mamvekedwe

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. Kusamalira

• Kuyeretsa: Disconnect the power cord before cleaning. Use a soft, dry cloth to wipe the exterior of the ampMusagwiritse ntchito zotsukira zamadzimadzi kapena zopukutira mpweya.
• Mpweya wabwino: Ensure that the ventilation openings are not blocked by dust or debris. Periodically check and clean if necessary.
• Posungira: Ngati chipangizocho chikusungidwa kwa nthawi yayitali, chichotseni ku magetsi ndikuchisunga pamalo ozizira komanso ouma, makamaka m'mabokosi ake oyambirira.

7. Mavuto

If you experience issues with your Bogen CC4021 ampLifier, onetsani mavuto otsatirawa ndi mayankho:

• Palibe Mphamvu:
  • Check if the power cord is securely connected to both the amplifier and the wall outlet.
  • Onetsetsani kuti chotulutsira khoma chikugwira ntchito bwino.
  • Ensure the front panel Power switch is in the ON position.
• Palibe Kutulutsa Mawu:
  • Confirm that the audio source is playing and connected correctly to the ampzotsatira za 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.
• Phokoso Lopotoka:
  • Reduce the Input level controls. If the Peak indicator is constantly lit, the signal is too high.
  • Check the audio source for distortion.
  • Onetsetsani kuti spika impedance ikugwirizana ndi amplifier linanena bungwe.
• Phokoso kapena Hum:
  • 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. Zofotokozera

9. Chidziwitso cha Chitsimikizo

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.

Sungani umboni wanu wogulira ntchito ya chitsimikizo.

10. Thandizo la Makasitomala

For technical assistance, service, or further information regarding your Bogen CC4021 amplifier, please contact Bogen customer support:

• Webtsamba: Visit the official Bogen Communications website for FAQs, product documentation, and contact details.
• Foni: Refer to the contact section of the Bogen webtsamba la manambala a foni othandizira m'deralo.

When contacting support, please have your product model number (CC4021) and serial number ready.