Marshall SC20C

Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo AmpKorisnički priručnik za lifier

1. Uvod

Hvala na kupnjiasing the Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo Amplifier. Ovaj amplifier is designed to deliver the iconic JCM800 tone in a compact and versatile package, suitable for both studio and stage use. Featuring a 10-inch speaker and switchable power output, the SC20C offers authentic tube amplification with modern convenience.

Please read this manual thoroughly before operating your amplifier to ensure safe and optimal performance. Keep this manual for future reference.

2. Važne sigurnosne upute

  • Pročitajte upute: Pročitajte sve sigurnosne upute i upute za rad prije uporabe ovog proizvoda.
  • Sačuvajte upute: Sačuvajte ove upute za buduću upotrebu.
  • Obratite pažnju na upozorenja: Pridržavajte se svih upozorenja na proizvodu iu uputama za uporabu.
  • Slijedite upute: Slijedite sve upute za rad i uporabu.
  • Voda i vlaga: Ne koristite ovaj uređaj u blizini vode.
  • Čišćenje: Čistite samo suhom krpom.
  • Ventilacija: Ne blokirajte ventilacijske otvore. Instalirajte u skladu s uputama proizvođača.
  • toplina: Ne instalirajte u blizini izvora topline kao što su radijatori, grijači, peći ili drugi uređaji (uključujući amplifiers) koji proizvode toplinu.
  • Zaštita strujnog kabla: Zaštitite kabel za napajanje od gaženja ili prignječenja, osobito na utikačima, utičnicama i na mjestu gdje izlaze iz uređaja.
  • Prilozi/dodaci: Koristite samo dodatke/dodatke koje je naveo proizvođač.
  • Lightning/Unused Periods: Isključite ovaj uređaj iz struje tijekom grmljavinske oluje ili ako ga nećete koristiti dulje vrijeme.
  • Servisiranje: Sve servise prepustite kvalificiranom servisnom osoblju. Servisiranje je potrebno kada je uređaj oštećen na bilo koji način, kao što je oštećen kabel za napajanje ili utikač, prolivena je tekućina ili su neki predmeti upali u uređaj, uređaj je bio izložen kiši ili vlazi, ne radi normalno , ili je odbačeno.
  • Visoka Voltage: Cijev amplifiers operate with high voltages internally. Do not attempt to open the chassis or perform any internal servicing. Risk of electric shock.
  • Spajanje zvučnika: Always ensure a speaker load is connected before powering on the amplifier za sprječavanje oštećenja.

3. Sadržaj paketa

Molimo označite okvir za sljedeće stavke:

  • Marshall SC20C Studio Classic 1x10" Combo Amplifter
  • Kabel za napajanje
  • Korisnički priručnik (ovaj dokument)

If any items are missing or damaged, please contact your retailer or Marshall support immediately.

4. Proizvod je gotovview

The Marshall SC20C is a tube-driven combo amplifier designed to deliver classic Marshall tones. It features a single 10-inch speaker and a robust control set for shaping your sound.

Marshall SC20C Studio Classic 1x10 inch 20/5-watt Tube Combo Amplifier, prednji view

Slika 4.1: Ispred view of the Marshall SC20C Studio Classic Combo Ampspasilac. Ova slika prikazuje amplifier's black tolex covering, gold-colored control panel, and the iconic Marshall logo. The single 10-inch speaker is visible behind the grille cloth.

4.1 Kontrole prednje ploče

The front panel provides access to all primary sound-shaping controls.

  1. Ulazni priključak: Connect your guitar or other instrument here using a standard 1/4" instrument cable.
  2. prijeamp Volumen (pojačanje): Controls the amount of gain in the preamp section. Higher settings increase distortion and sustain.
  3. Glavni volumen: Kontrolira ukupnu izlaznu glasnoću ampsredstvo za podsticanje.
  4. Soprano: Adjusts the high-frequency response of the ampsredstvo za podsticanje.
  5. Sredina: Podešava odziv srednjih frekvencija.
  6. Bas: Podešava niskofrekventni odziv.
  7. Prisutnost: Adds high-end sparkle and clarity by affecting the power amp's high-frequency response.
  8. Output Select (20W/5W): A switch to select between 20-watt and 5-watt output modes. The 5-watt mode provides earlier power amp saturation at lower volumes.
  9. Prekidač za napajanje: Okreće ampupaljač uključen ili isključen.
  10. Standby prekidač: Engages or disengages the high voltage to the tubes. Always use the standby switch when warming up or cooling down the ampsredstvo za podsticanje.

4.2 Veze na stražnjoj ploči

The rear panel houses essential connections for power, external speakers, and effects loops.

  1. Ulaz izmjeničnog napajanja: Ovdje spojite isporučeni kabel za napajanje.
  2. Izlazi za zvučnike: Connect external speaker cabinets here. Ensure the impedance matches the amplifier's output (e.g., 8 Ohm, 16 Ohm). The internal speaker is typically connected to one of these.
  3. Effects Loop Send: Connect to the input of your external effects pedals.
  4. Effects Loop Return: Connect to the output of your external effects pedals.
  5. DI Output (XLR): Provides a balanced output for connecting directly to a mixing console or audio interface.

5. Postavljanje

Follow these steps to set up your Marshall SC20C ampdizalica:

  1. Plasman: Postavite amplifier on a stable, level surface, ensuring adequate ventilation around the unit. Avoid placing it near heat sources or in direct sunlight.
  2. Priključak za napajanje: Osigurajte amplifier's power switch is in the OFF position and the standby switch is in the STANDBY position. Connect the supplied power cable to the AC Power Input on the rear panel and then to a grounded electrical outlet.
  3. Priključak instrumenta: Connect your guitar to the Input Jack on the front panel using a high-quality instrument cable.
  4. Vanjski zvučnik (opcionalno): If using an external speaker cabinet, ensure the internal speaker is disconnected (if applicable and specified in the manual, or ensure correct impedance matching if both are used). Connect the external speaker to the appropriate Speaker Output on the rear panel, matching the impedance. Always ensure a speaker load is connected before powering on.
  5. Effects Loop (Optional): If using external effects, connect the "Send" of the amplifier to the input of your first effect pedal, and the output of your last effect pedal to the "Return" of the ampsredstvo za podsticanje.

6. Upute za rad

Operating your SC20C amplifier involves a specific power-up and power-down sequence to protect the tubes and ensure longevity.

6.1 Uključivanje

  1. Ensure all volume controls (Preamp Volume, Master Volume) are set to their minimum (zero) positions.
  2. Ensure the Standby switch is in the STANDBY position.
  3. Flip the Power switch to the ON position. The power indicator light will illuminate.
  4. Dopustite amplifier to warm up for at least 30-60 seconds. This allows the tubes to reach their operating temperature.
  5. After the warm-up period, flip the Standby switch to the PLAY position.
  6. Slowly increase the Master Volume and Preamp Volume to your desired levels.

6.2 Isključivanje

  1. Reduce all volume controls (Preamp Volume, Master Volume) to their minimum (zero) positions.
  2. Flip the Standby switch to the STANDBY position.
  3. Dopustite amplifier to cool down for a few seconds.
  4. Flip the Power switch to the OFF position. The power indicator light will extinguish.
  5. Unplug the power cable from the wall outlet if the amplifier se neće koristiti dulje vrijeme.

6.3 Tone Shaping

Experiment with the Preamp Volume, Master Volume, and EQ controls to achieve your desired sound. The Preamp Volume controls the amount of distortion, while the Master Volume controls the overall loudness. The Treble, Middle, and Bass controls allow you to sculpt the frequency response. The Presence control adds brightness and cut to your tone.

The Output Select switch allows you to choose between 20-watt and 5-watt operation. The 5-watt mode will allow the power tubes to saturate and compress at lower overall volumes, which can be ideal for practice or recording where full stage volume is not required.

7. Održavanje

Proper maintenance will ensure the longevity and optimal performance of your ampsredstvo za podsticanje.

  • Čišćenje: Odspojite amplifier from power before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use liquid cleaners or abrasive materials.
  • Njega cijevi: Vacuum tubes have a finite lifespan and will eventually need replacement. Signs of worn tubes include reduced output, loss of tone, excessive noise, or microphonic feedback. Tube replacement should ideally be performed by a qualified technician. If replacing tubes yourself, ensure the amplifier is unplugged and allowed to cool completely, and handle tubes carefully.
  • Ventilacija: Osigurajte amplifier's ventilation openings are clear of obstructions at all times to prevent overheating.
  • Skladištenje: Kad se ne koristi, pohranite amplifier in a dry, temperate environment, away from extreme temperatures or humidity.

8. Rješavanje problema

Ako naiđete na probleme sa svojim ampspasilac, pogledajte sljedeće uobičajene probleme i rješenja:

ProblemMogući uzrokOtopina
Nema zvuka
  • Kabel za napajanje nije spojen
  • Prekidač za napajanje OFF
  • Standby switch in STANDBY
  • Instrument cable faulty
  • Speaker cable faulty or disconnected
  • Volume controls at zero
  • Pregorio osigurač
  • Provjerite priključak kabela za napajanje
  • Turn Power switch ON
  • Flip Standby switch to PLAY
  • Test with a known good instrument cable
  • Check speaker cable and connections; ensure correct impedance
  • Increase Master and Preamp Volumen
  • Consult a qualified technician for fuse replacement
Slab ili izobličen zvuk
  • Worn vacuum tubes
  • Incorrect impedance match for external speaker
  • Faulty instrument or speaker cable
  • Consider tube replacement (consult technician)
  • Provjerite podudaranja impedancije zvučnika ampizlaz podizača
  • Test with known good cables
Prekomjerno zujanje ili buka
  • Petlja uzemljenja
  • Neispravne cijevi
  • Proximity to other electronic devices
  • Poor quality instrument cable
  • Try plugging into a different outlet or using a power conditioner
  • Consult technician for tube inspection
  • Potez amplifier away from other electronics
  • Use high-quality shielded instrument cables

If the problem persists after attempting these solutions, please contact Marshall customer support or a qualified service technician.

9. Specifikacije

ZnačajkaDetalj
Naziv modelaSC20C Studio Classic
Ampdizalica TipCijev
Izlaz Wattage20W / 5W (Switchable)
Veličina zvučnika10 inča
Number of Bands (EQ)3 (Treble, Middle, Bass) + Presence
Output Channel Quantity1
Izvor napajanjaElektrični na kabel
Kompatibilni uređajiGitara
Vrsta konektoraXLR (DI Out), 6.35mm Jack (Input, FX Loop, Speaker Outs)
MaterijalMetal (Chassis), Wood (Cabinet)
BojaCrna
Težina artikla20 funti
Broj modelaM-SC20C-U
ASINB07N2LR2DD

10. Jamstvo i podrška

Marshall products are manufactured to the highest standards and come with a limited warranty. For specific warranty terms and conditions applicable to your region, please refer to the warranty card included with your product or visit the official Marshall Amposvještavanje webmjesto.

For technical support, service, or replacement parts, please contact your authorized Marshall dealer or visit the Marshall Amplification support page online. When contacting support, please have your amplifier's model number (SC20C) and serial number ready.

Official Marshall Webstranica: www.marshall.com

© 2024 Marshall Ampživotopis. Sva prava pridržana.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.