Marshall SC20C

Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo Ampbiziagoa Erabiltzailearen eskuliburua

1. Sarrera

Eskerrik asko erosketagatik.asing the Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo Ampargitzaile. Hau 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. Segurtasun-argibide garrantzitsuak

  • Irakurri argibideak: Irakurri segurtasun- eta funtzionamendu-argibide guztiak produktu hau erabili aurretik.
  • Jarrai argibideak: Gorde jarraibide hauek etorkizuneko erreferentzia izateko.
  • Kontuan izan abisuak: Errespetatu produktuaren eta funtzionamendu-argibideetako abisu guztiak.
  • Jarraitu argibideak: Jarraitu funtzionamendu- eta erabilera-argibide guztiak.
  • Ura eta hezetasuna: Ez erabili aparatu hau uraren ondoan.
  • Garbiketa: Garbitu zapi lehor batekin bakarrik.
  • Aireztapena: Ez blokeatu aireztapen-irekidurak. Instalatu fabrikatzailearen argibideen arabera.
  • Beroa: Ez instalatu bero-iturri inongo ondoan, esate baterako, erradiadoreak, bero-erregistroak, sukaldeak edo beste aparatu batzuk (barne ampberoa sortzen duten argitzaileak).
  • Elikatze-kablearen babesa: Babestu korronte-kablea oinez ibiltzetik edo atxilotzetik, batez ere entxufeetan, erosotasun-harguneetan eta aparatutik irteten diren puntuetan.
  • Eranskinak/Osagarriak: Erabili fabrikatzaileak zehaztutako eranskinak/osagarriak soilik.
  • Lightning/Unused Periods: Deskonektatu aparatu hau tximista-ekaitzetan edo denbora luzez erabiltzen ez zarenean.
  • Zerbitzua: Jarri zerbitzu-zerbitzu guztiak zerbitzu-pertsonal kualifikatuari. Zerbitzua behar da aparatua edozein modutan hondatu denean, hala nola, elikatze-kablea edo entxufea hondatuta dagoenean, likidoa isuri denean edo objektuak aparatura erori direnean, aparatua euria edo hezetasuna jasan duenean, ez du normalean funtzionatzen. , edo erori egin da.
  • Goi Boltage: Hodia amplifiers operate with high voltages internally. Do not attempt to open the chassis or perform any internal servicing. Risk of electric shock.
  • Bozgorailuaren konexioa: Always ensure a speaker load is connected before powering on the amplifikatzailea kalteak saihesteko.

3. Paketearen edukia

Mesedez, markatu laukitxoa elementu hauetarako:

  • Marshall SC20C Studio Classic 1x10" Combo Ampbiziagoa
  • Elikatze-kablea
  • Erabiltzailearen eskuliburua (dokumentu hau)

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

4. Produktua amaitu daview

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, aurre view

4.1. irudia: Aurrealdea view of the Marshall SC20C Studio Classic Combo Ampbizigarria. Irudi honek erakusten du 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 Aurrealdeko panelaren kontrolak

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

  1. Sarrera Jack: Connect your guitar or other instrument here using a standard 1/4" instrument cable.
  2. Aurreamp Bolumena (Irabazia): Controls the amount of gain in the preamp section. Higher settings increase distortion and sustain.
  3. Master bolumena: Irteera bolumen orokorra kontrolatzen du ampbiziagoa.
  4. Altxorrak: Maiztasun handiko erantzuna doitzen du ampbiziagoa.
  5. Erdikoa: Erdi-maiztasuneko erantzuna doitzen du.
  6. Baxua: Maiztasun baxuko erantzuna doitzen du.
  7. Presentzia: 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. Switch potentziala: Biratzen du ampbiziago edo aktibatuta.
  10. Egonean etengailua: Engages or disengages the high voltage to the tubes. Always use the standby switch when warming up or cooling down the ampbiziagoa.

4.2 Atzeko panelaren konexioak

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

  1. CA potentzia sarrera: Konektatu hornitutako elikatze-kablea hemen.
  2. Bozgorailuaren irteerak: 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. Konfigurazioa

Follow these steps to set up your Marshall SC20C ampbiziagoa:

  1. Lekua: Jarri ampJarri likidorea gainazal egonkor eta lau batean, unitatearen inguruan aireztapen egokia bermatuz. Saihestu bero-iturrien ondoan edo eguzki-argitan zuzenean jartzea.
  2. Potentzia-konexioa: Ziurtatu 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. Tresnaren konexioa: Connect your guitar to the Input Jack on the front panel using a high-quality instrument cable.
  4. Kanpoko bozgorailua (aukerakoa): 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 ampbiziagoa.

6. Funtzionamendu-argibideak

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

6.1 Piztea

  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. Baimendu 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 Itzaltzea

  1. Reduce all volume controls (Preamp Volume, Master Volume) to their minimum (zero) positions.
  2. Flip the Standby switch to the STANDBY position.
  3. Baimendu 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 amplifikatzailea ez da denbora luzez erabiliko.

6.3 Tonuaren moldaketa

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. Mantentzea

Mantentze egokiak zure iraupena eta errendimendu optimoa bermatuko ditu ampbiziagoa.

  • Garbiketa: Deskonektatu amplifier from power before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use liquid cleaners or abrasive materials.
  • Hodiaren zaintza: 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.
  • Aireztapena: Ziurtatu amplifier's ventilation openings are clear of obstructions at all times to prevent overheating.
  • Biltegiratzea: Erabiltzen ez duzunean, gorde amplifier in a dry, temperate environment, away from extreme temperatures or humidity.

8. Arazoak

Zurekin arazoak badituzu ampbizigarri gisa, jo ezazu honako arazo eta irtenbide ohiko hauetara:

ArazoaKausa posibleaIrtenbidea
Soinurik ez
  • Potentzia kablea ez dago konektatuta
  • Pizteko etengailua OFF
  • Standby switch in STANDBY
  • Instrument cable faulty
  • Speaker cable faulty or disconnected
  • Volume controls at zero
  • Fusionatua
  • Egiaztatu korronte-kablearen konexioa
  • 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 Bolumena
  • Consult a qualified technician for fuse replacement
Soinu ahula edo distortsionatua
  • Worn vacuum tubes
  • Incorrect impedance match for external speaker
  • Faulty instrument or speaker cable
  • Consider tube replacement (consult technician)
  • Egiaztatu bozgorailuen inpedantzia-bat etortzeak ampirteera argitzailea
  • Test with known good cables
Zarata edo burrunba gehiegi
  • Lurraren begizta
  • Faulty tubes
  • 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
  • Mugitu ampLifter beste gailu elektronikoetatik urrun
  • 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. Zehaztapenak

EzaugarriXehetasuna
Ereduaren izenaSC20C Studio Classic
Ampbiziagoa MotaHodia
Irteera Wattage20W / 5W (Switchable)
Bozgorailuaren tamaina10 hazbete
Number of Bands (EQ)3 (Treble, Middle, Bass) + Presence
Irteerako kanalaren kantitatea1
Energia iturriaKable elektrikoa
Gailu bateragarriakGitarra
Konektore motaXLR (DI Out), 6.35mm Jack (Input, FX Loop, Speaker Outs)
MaterialaMetal (Chassis), Wood (Cabinet)
KoloreaBeltza
Elementuaren pisua20 kilo
Modelo zenbakiaM-SC20C-U
ASINB07N2LR2DD

10. Bermea eta Laguntza

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 Amplifikazioa webgunea.

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 Webgunea: www.marshall.com

© 2024 Marshall AmpLififikazioa. Eskubide guztiak erreserbatuta.

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.