Marantz Model 50 Pure Analog Stereo Integrated Ampbiziagoa Erabiltzailearen eskuliburua

Sarrera

The Marantz Model 50 is a pure analog stereo integrated amplifier designed for discerning audio enthusiasts. It delivers 70 watts per channel of Marantz current feedback power, utilizing HDAM SA-3 circuitry to drive loudspeakers with precision and control. This amplifier features six analog inputs, including a high-quality MM Phono stage, making it suitable for various stereo system configurations. This manual provides essential information for the proper setup, operation, and maintenance of your Model 50 ampbiziagoa.

Ezaugarri nagusiak

• High-Power Class A/B Ampbiziagoa: Designed to maximize the potential of your loudspeakers with 70 watts per channel.
• Fully Discrete HDAM Technology: Marantz's proprietary Hyper Dynamic Amplifier Modules (HDAM) SA-3 circuitry ensures clarity, warmth, and three-dimensionality in audio reproduction.
• Built-in Marantz Musical Phono EQ: Compatible with Moving Magnet (MM) turntables, eliminating the need for external phono preampigogailuak.
• Konektibitate polifazetikoa: Features six analog inputs, support for two speaker pairs, and outputs for external amplifiers and a subwoofer.
• Pure Analog Design: The absence of digital audio circuitry ensures intuitive operation and minimizes potential interference.
• Estereoa Aurreamp Kanpoan: Allows for connection to external power amplifiers, leveraging the Model 50's discrete HDAM design.
• Subwoofer irteera: Dedicated RCA output for connecting a powered subwoofer to enhance bass response.

Konfigurazioa eta konexioak

Before connecting any components, ensure the ampLikidatzailea itzalita eta korronte alternoko entxufetik deskonektatuta dago.

Aurrealdeko paneleko kontrolak

Irudia: Aurrealdea view of the Marantz Model 50 integrated ampbizitzailea, erakustaldiaasing its silver/gold finish. Key controls visible include the power button, input selector knob, speaker selector knob (A/B), bass and treble tone controls, balance knob, and a large volume knob. A central circular display shows the selected input and volume level. A headphone jack is located on the right side.

• Pizteko botoia (⑁): Biratzen du ampbiziago edo aktibatuta.
• Sarrera hautatzailea: Rotates to select the desired audio source (e.g., CD, Tuner, Phono).
• Bozgorailuen hautatzailea (A/B): Selects speaker output A, B, or A+B. Ensure speakers are connected correctly to the corresponding terminals on the rear panel.
• Baxu/Altu Kontrolak: Maiztasun baxuko eta altuko erantzuna doitzen du.
• Balantzearen kontrola: Ezkerreko eta eskuineko kanalen arteko bolumen erlatiboa doitzen du.
• Bolumen kontrola: Irteerako bolumen orokorra doitzen du.
• Aurikularrak Jack: Entzungailu estereoa konektatzeko.

Atzeko panelaren konexioak

Irudia: Atzealdea view of the Marantz Model 50 integrated amplifier, displaying its comprehensive array of input and output terminals. From left to right, connections include a signal ground terminal, Phono input (RCA L/R), multiple Audio In (CD, Tuner, Line 1, Line 2, Recorder) RCA pairs, Audio Out (Recorder) RCA pair, Pre Out (RCA L/R), Subwoofer Out (RCA), Power Amp In (RCA L/R), two sets of speaker terminals (A and B) for left and right channels, remote control input/output jacks, and the AC power inlet.

• SIGNAL GND: Ground terminal for turntables.
• PHONO (MM) Input: Connect your turntable here. Ensure your turntable has a Moving Magnet (MM) cartridge.
• AUDIO IN (CD, TUNER, LINE 1, LINE 2, RECORDER): Connect various analog audio sources using RCA cables.
• AUDIO OUT (RECORDER): Konektatu grabazio-gailu baten sarrerara.
• AURRERA AURRERA: Konektatu kanpoko energia batera amplifier or active subwoofer if you wish to bypass the internal power ampbiziagoa.
• SUBWOOFER IRTEERA: Connect to the LFE input of a powered subwoofer.
• BOTEREA AMP IN: Allows connection of an external preamplifier or processor, bypassing the Model 50's internal preampatal biziagoa.
• SPEAKER TERMINALS (A & B): Connect your loudspeakers. The Model 50 supports two pairs of speakers (A and B) and bi-wiring. Observe correct polarity (+ to + and - to -).
  • Impedance A or B: 8Ω ~ 16Ω
  • Impedance A and B: 8Ω ~ 16Ω
  • Bi-wiring: 4Ω ~ 16Ω
• REMOTE CONTROL (IN/OUT): For connecting to other Marantz components for synchronized remote operation.
• AC AC: Konektatu hornitutako korrontea hemen.

Funtzionamendu-argibideak

1. Piztu/Itzali: Press the power button on the front panel or the remote control to turn the unit on or off.
2. Hautatu Sarrera: Rotate the Input selector knob on the front panel or use the input selection buttons on the remote control to choose your desired audio source (e.g., CD, Phono).
3. Doitu bolumena: Rotate the large Volume knob on the front panel or use the volume up/down buttons on the remote control to set the listening level.
4. Hautatu bozgorailuak: Use the Speaker selector knob to choose between Speaker A, Speaker B, or both (A+B). Ensure your speakers are connected to the corresponding terminals.
5. Tonuen kontrola: Adjust the Bass and Treble knobs to fine-tune the sound to your preference. For a pure, uncolored sound, set these controls to their center (flat) position.
6. Balantzearen doikuntza: Use the Balance knob to adjust the left/right channel balance. Set to the center for equal output.
7. Aurikularren erabilera: Plug headphones into the front panel headphone jack. This will typically mute the main speaker outputs.

Mantentzea

• Garbiketa: Disconnect the power cord before cleaning. Use a soft, dry cloth to wipe the exterior surfaces. Avoid using abrasive cleaners, solvents, or chemical sprays, as they may damage the finish.
• Aireztapena: Ziurtatu aireztapen egokia inguruan amplifier. Do not block ventilation openings. Avoid placing the unit in an enclosed cabinet without proper airflow.
• Lekua: Jarri ampLikidorea gainazal egonkor eta lau batean gorde, eguzki-argitik, bero-iturrietatik eta gehiegizko hezetasunetik urrun.
• Elikatze kablea: Handle the power cord carefully. Do not pull on the cord to unplug it; grasp the plug firmly.

Arazoak konpontzea

If you experience issues with your Marantz Model 50, refer to the following common troubleshooting steps:

• Potentziarik gabe:
  • Egiaztatu elikatze-kablea ondo konektatuta dagoen bi gailuetara amplifikatzailea eta AC entxufea.
  • Verify that the AC outlet is functioning by plugging in another device.
  • Ziurtatu pizteko botoia sakatuta dagoela ampbizigarria sakatzen da.
• Soinurik ez:
  • Ziurtatu sarrera-iturri zuzena hautatuta dagoela.
  • Egiaztatu bozgorailuen konexioak polaritate egokia eta ondo lotuta daudela.
  • Ensure the Speaker A/B selector is set to the connected speakers.
  • Handitu bolumen-maila.
  • If using headphones, ensure they are fully inserted and try removing them to check speaker output.
  • Verify that all audio cables are securely connected between the source component and the ampbiziagoa.
• Soinu distortsionatua:
  • Murriztu bolumen-maila.
  • Egiaztatu bozgorailuen inpedantzia bateragarritasuna ampbiziagoa.
  • Egiaztatu audio kableak kaltetuta edo konexio solterik dagoen.
  • Ensure tone controls (Bass/Treble) are not set to extreme levels.
• Burrunba edo burrunba:
  • Ensure all ground connections are secure, especially for turntables (SIGNAL GND).
  • Saiatu mugitzen amplifier or source components away from other electronic devices that may cause interference.
  • Egiaztatu kable konexio solteak.

If the issue persists after performing these checks, consult a qualified service technician.

Zehaztapenak

Bermea eta Laguntza

The Marantz Model 50 Pure Analog Stereo Integrated Amplifier bat dator Bost urteko bermea. For warranty claims or technical support, please contact Marantz customer service or visit the official Marantz webgunea. Gorde erosketaren egiaztagiria bermea balioztatzeko.

For additional information and support, please refer to the official Marantz website or contact your authorized Marantz dealer.