Sava lalana
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 ampLifer.
Endri-javatra fototra
- High-Power Class A/B AmpLitera: 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 preampmpamonjy aina.
- Fifandraisana isan-karazany: 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.
- Stereo Preamp mivoaka: Allows for connection to external power amplifiers, leveraging the Model 50's discrete HDAM design.
- Mivoaka ny subwoofer: Dedicated RCA output for connecting a powered subwoofer to enhance bass response.
Fananganana sy fifandraisana
Before connecting any components, ensure the amplifier is powered off and unplugged from the AC outlet.
Fanaraha-maso ny tontonana anoloana
Sary: Front view of the Marantz Model 50 integrated amplifier, fampisehoanacasing 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.
- Power Button (⑁): Mamadika ny amplifier na miala.
- Mpifidy fidirana: Rotates to select the desired audio source (e.g., CD, Tuner, Phono).
- Mpampifidy (A/B): Selects speaker output A, B, or A+B. Ensure speakers are connected correctly to the corresponding terminals on the rear panel.
- Fanaraha-maso ny feo Bass/Treble: Adjusts the low and high frequency response.
- Fanaraha-maso ny fifandanjana: Mampifanitsy ny haavon'ny fifandraisana eo anelanelan'ny fantsona havia sy havanana.
- Fanaraha-maso ny feo: Manitsy ny habetsahan'ny vokatra ankapobeny.
- Jack finday: Mba hampifandraisana écouteur stereo.
Rear Panel Connections
Sary: aoriana 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): Connect to the input of a recording device.
- MIALOHA: Mifandray amin'ny hery ivelany amplifier or active subwoofer if you wish to bypass the internal power ampLifer.
- SUBWOOFER MIALA: Connect to the LFE input of a powered subwoofer.
- fahefana AMP IN: Allows connection of an external preamplifier or processor, bypassing the Model 50's internal preampfizarana liifier.
- 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 IN: Ampifandraiso eto ny tariby herinaratra nomena.
Torolàlana miasa
- Herim-batana / maty: Press the power button on the front panel or the remote control to turn the unit on or off.
- Select Input: 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).
- Ahitsio Volume: 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.
- Mifidiana mpandahateny: 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.
- Fanaraha-maso ny feo: 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.
- Fanitsiana mandanjalanja: Use the Balance knob to adjust the left/right channel balance. Set to the center for equal output.
- Fampiasana écouteur: Plug headphones into the front panel headphone jack. This will typically mute the main speaker outputs.
fikarakarana
- Fanadiovana: 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.
- rivotra: Ataovy azo antoka tsara ny rivotra manodidina ny amplifier. Do not block ventilation openings. Avoid placing the unit in an enclosed cabinet without proper airflow.
- Fametrahana: Apetraho ny amplifier on a stable, level surface away from direct sunlight, heat sources, and excessive moisture.
- Tady herinaratra: Handle the power cord carefully. Do not pull on the cord to unplug it; grasp the plug firmly.
Fanamboarana
If you experience issues with your Marantz Model 50, refer to the following common troubleshooting steps:
- Tsy misy hery:
- Check if the power cord is securely connected to both the ampLifier sy ny fivoahan'ny AC.
- Verify that the AC outlet is functioning by plugging in another device.
- Ataovy azo antoka fa eo amin'ny ampVoatsindry ny lifier.
- Tsy misy feo:
- Confirm that the correct input source is selected.
- Hamarino ny fifandraisan'ny fanamafisam-peo ho an'ny polarity mety sy azo antoka.
- Ensure the Speaker A/B selector is set to the connected speakers.
- Ampitomboy ny haavon'ny volavola.
- 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 ampLifer.
- Feo diso:
- Ahena ny haavon'ny feo.
- Hamarino ny fifanarahan'ny impedance-n'ny haut-parleur amin'ny ampLifer.
- Inspect audio cables for damage or loose connections.
- Ensure tone controls (Bass/Treble) are not set to extreme levels.
- Hum na Buzz:
- Ensure all ground connections are secure, especially for turntables (SIGNAL GND).
- Andramo hamindra ny amplifier or source components away from other electronic devices that may cause interference.
- Hamarino raha misy fifandraisana tariby mivaha.
If the issue persists after performing these checks, consult a qualified service technician.
fepetra arahana
| fantsona | 2 |
| Famoahana herinaratra | 70 Watts per channel (Class A/B) |
| Topology Feedback amin'izao fotoana izao | ENY |
| Phono EQ | Marantz Musical (MM) |
| HDAM Version | SA2, SA3 |
| Fampidirana analog | 6 (including MM Phono) |
| Preamp Output | Stereo RCA |
| Subwoofer Output | RCA |
| Haben'ny vokatra (W x D x H) | 21 x 20 x 10 santimetatra (eo ho eo, arakaraka ny haben'ny vokatra) |
| Lanja entana | 35.5 kg |
| Fanjifana herinaratra | 220W (as indicated on rear panel image) |
| Batterie ho an'ny lavitra | 2 AAA batteries (not included with ampLitera) |
Warranty sy fanohanana
The Marantz Model 50 Pure Analog Stereo Integrated AmpLifier dia miaraka amin'ny a Warranty dimy taona. For warranty claims or technical support, please contact Marantz customer service or visit the official Marantz website. Tehirizo ny porofon'ny fividiananao ho an'ny fanamarinana antoka.
For additional information and support, please refer to the official Marantz website or contact your authorized Marantz dealer.
