Ọrọ Iṣaaju
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 amplifier.
Key Awọn ẹya ara ẹrọ
- High-Power Class A/B Ampolutọpa: 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 preampalifiers.
- Asopọmọra Wapọ: 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.
- Sitẹrio Preamp Jade: Allows for connection to external power amplifiers, leveraging the Model 50's discrete HDAM design.
- Subwoofer Jade: Dedicated RCA output for connecting a powered subwoofer to enhance bass response.
Eto ati Awọn isopọ
Before connecting any components, ensure the amplifier is powered off and unplugged from the AC outlet.
Iwaju Panel idari
Aworan: Iwaju view of the Marantz Model 50 integrated amplifier, showcasing 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.
- Bọ́tìnì Agbára (⑁): Yipada awọn amplifier tan tabi pa.
- Aṣayan Input: Rotates to select the desired audio source (e.g., CD, Tuner, Phono).
- Olùyan Agbọrọsọ (A/B): Selects speaker output A, B, or A+B. Ensure speakers are connected correctly to the corresponding terminals on the rear panel.
- Awọn idari Bass/Table: Ṣe atunṣe esi igbohunsafẹfẹ kekere ati giga.
- Iṣakoso iwontunwonsi: Ṣe atunṣe iwọn didun ojulumo laarin awọn ikanni osi ati ọtun.
- Iṣakoso iwọn didun: Satunṣe awọn ìwò o wu iwọn didun.
- Jack agbekari: Fun sisopọ awọn agbekọri sitẹrio.
Ru Panel Awọn isopọ
Aworan: Ẹyin 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.
- ṢEJADE: Sopọ si agbara ita amplifier or active subwoofer if you wish to bypass the internal power amplifier.
- SUBWOOFER Jade: Connect to the LFE input of a powered subwoofer.
- AGBARA AMP NI: Allows connection of an external preamplifier or processor, bypassing the Model 50's internal preamplifier apakan.
- 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: So okun agbara ti a pese nibi.
Awọn ilana Iṣiṣẹ
- Titan/Apapa: Tẹ bọtini agbara lori panẹli iwaju tabi iṣakoso latọna jijin lati tan tabi pa ẹrọ naa.
- Yan Igbewọle: 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).
- Ṣatunṣe Iwọn didun: 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.
- Yan Awọn Agbọrọsọ: 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.
- Iṣakoso ohun orin: 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.
- Atunse Iwontunwonsi: Use the Balance knob to adjust the left/right channel balance. Set to the center for equal output.
- Agbekọri Lilo: Plug headphones into the front panel headphone jack. This will typically mute the main speaker outputs.
Itoju
- Ninu: 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.
- Afẹfẹ: Rii daju deedee fentilesonu ni ayika amplifier. Do not block ventilation openings. Avoid placing the unit in an enclosed cabinet without proper airflow.
- Ibi: Gbe awọn amplifier lori iduro, ipele ipele kuro lati orun taara, awọn orisun ooru, ati ọrinrin pupọ.
- Okun Agbara: Handle the power cord carefully. Do not pull on the cord to unplug it; grasp the plug firmly.
Laasigbotitusita
If you experience issues with your Marantz Model 50, refer to the following common troubleshooting steps:
- Ko si Agbara:
- Check if the power cord is securely connected to both the amplifier ati awọn AC iṣan.
- Verify that the AC outlet is functioning by plugging in another device.
- Ensure the power button on the amplifier is pressed.
- Ko si Ohun:
- Jẹrisi pe a yan orisun titẹ sii to tọ.
- Ṣàyẹ̀wò àwọn ìsopọ̀ agbọ́hùnsọ̀ fún polarity tó yẹ àti ìsopọ̀ tó ní ààbò.
- Ensure the Speaker A/B selector is set to the connected speakers.
- Mu ipele iwọn didun pọ si.
- 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 amplifier.
- Ohun Yiyi:
- Din ipele iwọn didun dinku.
- Check speaker impedance compatibility with the amplifier.
- Inspect audio cables for damage or loose connections.
- Ensure tone controls (Bass/Treble) are not set to extreme levels.
- Àríyá tàbí Ìró:
- Ensure all ground connections are secure, especially for turntables (SIGNAL GND).
- Gbiyanju gbigbe awọn amplifier or source components away from other electronic devices that may cause interference.
- Ṣayẹwo awọn asopọ okun alaimuṣinṣin.
If the issue persists after performing these checks, consult a qualified service technician.
Awọn pato
| Awọn ikanni | 2 |
| Ijade agbara | 70 Watts per channel (Class A/B) |
| Topology Idahun lọwọlọwọ | Bẹẹni |
| Foonu EQ | Marantz Musical (MM) |
| HDAM Version | SA2, SA3 |
| Awọn igbewọle Analog | 6 (including MM Phono) |
| Ṣaajuamp Abajade | Sitẹrio RCA |
| Ijade Subwoofer | RCA |
| Awọn iwọn Ọja (W x D x H) | 21 x 20 x 10 inches (tó súnmọ́, dá lórí ìwọ̀n ọjà náà) |
| Iwọn Nkan | 35.5 iwon |
| Agbara agbara | 220W (as indicated on rear panel image) |
| Awọn batiri fun Latọna jijin | 2 AAA batteries (not included with ampalafin) |
Atilẹyin ọja ati Support
The Marantz Model 50 Pure Analog Stereo Integrated Amplifier wa pẹlu kan Atilẹyin ọja Ọdun marun. For warranty claims or technical support, please contact Marantz customer service or visit the official Marantz webojula. Jeki ẹri rira rẹ fun ijẹrisi atilẹyin ọja.
For additional information and support, please refer to the official Marantz webaaye ayelujara tabi kan si oniṣowo Marantz ti a fun ni aṣẹ rẹ.
