1. Sarrera
This manual provides essential instructions for the safe and efficient operation of your Marantz AMP 20 16 kanaleko potentzia Amplifier and Marantz AV 20 AV Preamplifier. Please read this manual thoroughly before using the system and retain it for future reference. The Marantz AMP 20 delivers up to 200W per channel with high-efficiency Class D amplification, while the AV 20 serves as a sophisticated AV preamplifier, forming a high-performance home theater system.
2. Segurtasun-argibideak
- Energia iturria: Konektatu unitatea bolumen bereko korronte alternoko entxufe batera soilik.tagatzeko panelean zehazten da.
- Aireztapena: Ziurtatu aireztapen egokia. Ez blokeatu aireztapen-irekidurak. Mantendu gutxienez 10 cm-ko (4 hazbeteko) distantzia hormetatik edo beste objektuetatik.
- Ura eta hezetasuna: Ez jarri unitatea euripean edo hezetasunean. Ez jarri likidoz betetako objekturik, hala nola loreontziak, unitatearen gainean.
- Beroa: Saihestu unitatea bero-iturrien ondoan jartzea, hala nola erradiadoreen, bero-erregistroen, sukaldeen edo beste aparatu batzuen ondoan (adibidez, bero-iturriak). ampberoa sortzen duten argitzaileak).
- Garbiketa: Garbitu aurretik, deskonektatu unitatea hormako entxufetik. Erabili zapi lehor bat soilik.
- Zerbitzua: Ez saiatu unitatea zeuk konpontzen. Konponketa guztiak zerbitzu-langile kualifikatuei eskatu.
- Kableak: Babestu elikadura-kableak zapaldu edo estutu ez daitezen, batez ere entxufeetan, hartuneetan eta aparatutik irteten diren puntuan.
3. Paketearen edukia
Egiaztatu behean zerrendatutako elementu guztiak zure paketean sartuta daudela:
- Marantz AMP 20 16 kanaleko potentzia Ampbiziagoa
- Marantz AV 20 AV Preampbiziagoa
- Power Cords (x2)
- Remote Control (for AV 20)
- Urruneko Kontrolerako bateriak
- Hasierako gida azkarra
- Segurtasun-argibideak
4. Konfigurazioa
4.1 Kokapen fisikoa
Jarri AMP 20 and AV 20 on a stable, level surface with adequate space for ventilation. Avoid direct sunlight, heat sources, and areas with high humidity. For optimal performance and aesthetics, the units can be stacked, with the AV 20 typically placed above the AMP 20.

Figure 4.1: The Marantz AMP 20 potentzia amplifier and AV 20 preamplifier stacked vertically, showcasing their elegant black finish and integrated design.

Figure 4.2: The Marantz AMP 20 and AV 20 units neatly placed on a wooden shelf, demonstrating a typical home theater installation setup.
4.2 Connecting Speakers (AMP 20)
The AMP 20 is a 16-channel power amplifier. Connect your speakers to the appropriate speaker terminals on the rear panel of the AMP 20. Ensure correct polarity (+ to + and - to -) for each speaker. The AMP 20 supports various configurations, including bi-amp and bridged modes for maximum power and customization. Refer to the detailed wiring diagrams in the full technical manual for specific advanced configurations.

4.3. irudia: Barneko bat view of the Marantz AMP 20 potentzia amplifier, showing the intricate circuitry and multiple amplifier modules designed for high-fidelity audio output.
4.3 Connecting Sources (AV 20)
Connect your audio and video sources (e.g., Blu-ray player, streaming device, game console) to the input terminals on the rear panel of the AV 20 preamplifier. Use high-quality HDMI cables for video and digital audio, and RCA or XLR cables for analog audio connections. Connect the AV 20's pre-out channels to the corresponding input channels on the AMP 20.

4.4. irudia: Barneko bat view of the Marantz AV 20 AV preamplifier, revealing its sophisticated digital and analog processing components for superior audio and video signal handling.
4.4 Energia-konexioa
Once all audio and video connections are made, connect the supplied power cords to the AMP 20 and AV 20, and then plug them into a suitable AC wall outlet. It is recommended to use a surge protector for both units.
4.5 Hasierako piztea
Press the power button on the front panel of both the AV 20 and AMP 20 to turn them on. Follow the on-screen setup wizard on your display connected to the AV 20 for initial configuration, including network setup, speaker calibration, and input assignments.
5. Funtzionamendu-argibideak
5.1 Front Panel Controls (AV 20)

Figure 5.1: The front panel of the Marantz AV 20 AV preamplifier, featuring input and volume control knobs, a central display, and the power button.
- Pizteko botoia: Unitatea pizten edo itzaltzen du.
- Sarrera hautatzailea: Rotates to select the desired audio/video input source.
- Bolumen kontrola: Bolumen nagusiaren maila doitzen du.
- Pantaila: Shows current input, volume level, and other operational information.
- Aurikularrak Jack: Entzungailuak konektatzeko.
5.2 Front Panel Controls (AMP 20)

Figure 5.2: The front panel of the Marantz AMP 20 potentzia amplifier, featuring a central analog meter, power button, and controls for meter display and sidelight dimming.
- Pizteko botoia: Unitatea pizten edo itzaltzen du.
- Kontagailua piztu/desaktibatu: Toggles the central analog power meter display.
- dimmer: Adjusts the brightness of the sidelights and meter illumination.
5.3 Urruneko kontrolaren funtzionamendua
The supplied remote control for the AV 20 allows for convenient operation of all preamplifier functions, including input selection, volume adjustment, sound mode changes, and menu navigation. Refer to the remote control section of the full user manual for a detailed explanation of each button.
6. Mantentzea
- Garbiketa: Wipe the unit's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Aireztapena: Regularly check that the ventilation openings are not obstructed by dust or debris.
- Elikatze kablea: Periodically inspect the power cord for any damage. If damaged, replace it immediately with an authorized Marantz replacement cord.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Botererik ez | Power cord not connected securely; power outlet malfunction. | Ensure power cords are firmly plugged into both units and the wall outlet. Test the outlet with another device. |
| Soinurik ez | Incorrect input selected; speaker cables loose; volume too low; mute function active. | Select the correct input on the AV 20. Check all speaker and interconnect cables. Increase volume. Deactivate mute. |
| Soinu distortsionatua | Speaker impedance mismatch; damaged cables; source audio quality issues. | Egiaztatu bozgorailuen inpedantzia-bat etortzeak AMP 20 specifications. Inspect cables for damage. Test with a different audio source. |
| Urruneko kontrola ez dabil | Batteries depleted; obstruction between remote and unit; incorrect remote mode. | Replace batteries. Remove any obstructions. Ensure remote is in the correct operating mode for the AV 20. |
If the problem persists after attempting these solutions, please contact Marantz customer support or an authorized service center.
8. Zehaztapenak
- Eredua: Marantz AMP 20 (Boterea Amplifier) and Marantz AV 20 (AV Preampbiziagoa)
- Amplifikazioa (AMP 20): 16 kanal
- Potentzia irteera (AMP 20): Up to 200W per channel (400W at 4 ohms)
- Amplifier Type (AMP 20): High-efficiency, low-distortion Class D amplifikazioa
- Audio Processing (AV 20): Advanced AV Preamplifier with custom Class D and HDAM-SA2
- Eraikuntza: Steel and aluminum chassis with elegant finish
- Pertsonalizazioa: Configurable channels, bi-amp and bridged modes supported
- Neurriak (gutxi gorabehera): Refer to the full technical manual for detailed dimensions of each unit.
- Pisua (gutxi gorabehera): Refer to the full technical manual for detailed weight of each unit.
9. Bermea eta Laguntza
Marantz products are designed and manufactured to the highest quality standards. This product is covered by a limited warranty. Please refer to the warranty card included in your package or visit the official Marantz webzure eskualdeko berme-baldintza zehatzak ikusteko, bisitatu webgunea.
For technical support, troubleshooting assistance, or service inquiries, please contact Marantz customer support through their official website or the contact information provided in your product documentation. Ensure you have your model number (AMP20+AV20) and serial number ready when contacting support.
Marantz Ofiziala Webgunea: www.marantz.com





