1. Киришүү
The Marantz MM7055 is a high-performance 5-channel power amplifier designed to enhance your home theater audio experience. It delivers 140 watts of high-current output per channel, making it suitable for driving demanding speakers in a 5.1 home theater system. This amplifier supports both balanced (XLR) and single-ended (RCA) inputs, offering flexible connectivity options. Its robust construction and advanced circuitry ensure stable and accurate audio reproduction.
Негизги өзгөчөлүктөр төмөнкүлөрдү камтыйт:
- 140W (8 ohms, 20Hz-20kHz) x5 Power Ampөмүрлүү
- Current feedback power amplifier with Marantz HDAM circuit
- XLR & RCA inputs for all 5 channels
- Ажыратылуучу Power Cord
- New stylish front design

Сүрөт 1: Алдыңкы view of the Marantz MM7055 5-Channel Power Ampкөтөргүч, көрсөтүүчүasing its sleek black finish and central illuminated porthole display.
2. Кутуда эмне бар
Пакетти ачкандан кийин, төмөнкү нерселердин бардыгы камтылганын текшериңиз:
- Marantz MM7055 5-канал кубаттуулугу Ampөмүрлүү
- Ажыратылуучу Power Cord
- Колдонуучунун колдонмосу (бул документ)
- Other accessories as specified by the manufacturer (e.g., remote control, batteries if applicable, though not explicitly listed for this ampөмүрлүү)
3. Орнотуу жана байланыштар
туташтыруудан мурун amplifier, ensure all components are powered off and unplugged from the wall outlet. Refer to the rear panel diagram for connection points.

2-сүрөт: Арткы view of the Marantz MM7055, displaying the balanced (XLR) and single-ended (RCA) inputs for each of the five channels, along with the gold-plated speaker terminals and remote control connections.
3.1. Аудио киргизүү байланыштары
The MM7055 offers both balanced (XLR) and single-ended (RCA) inputs for each channel. Choose the input type that matches your pre-amplifier or AV receiver's outputs for optimal signal integrity.
- XLR (Balanced) Inputs: For professional-grade connections, connect XLR cables from your pre-amplifier's balanced outputs to the corresponding XLR inputs on the MM7055.
- RCA (Single-Ended) Inputs: For standard connections, connect RCA cables from your pre-amplifier's RCA outputs to the corresponding RCA inputs on the MM7055.
- Ensure that the input selector switch (if present, or automatically detected) for each channel is set correctly for the type of cable used.
3.2. Speaker Connections
The MM7055 features gold-plated, four-way binding post speaker terminals. Use high-quality speaker wire for the best performance.
- Identify the positive (+) and negative (-) terminals on both your speakers and the ampөмүрлүү.
- Ар бир динамиктин оң (+) терминалын телефондогу тиешелүү оң (+) терминалга туташтырыңыз ampөмүрлүү.
- Ар бир динамиктин терс (-) терминалын телефондогу тиешелүү терс (-) терминалга туташтырыңыз ampөмүрлүү.
- Сигналдын жоголушун же кыска туташууларды болтурбоо үчүн бардык туташуулардын бекем жана коопсуз экенин текшериңиз.
- The MM7055 is capable of long-term power delivery into low-impedance speakers.
3.3. Power Connection
Connect the detachable power cord to the AC inlet on the rear of the amplifier, then plug the other end into a suitable wall outlet.
4. Иштөө нускамалары
4.1. Күйгүзүү / Өчүрүү
- Күйгүзүү үчүн amplifier, press the "POWER ON/STANDBY" button located on the front panel. The illuminated porthole display will light up.
- коюу үчүн amplifier into standby mode, press the "POWER ON/STANDBY" button again.
- For total remote control convenience, the MM7055 includes input and output jacks for DC trigger pulses as well as RC-5 jacks, allowing integration with compatible control systems.
4.2. Аудио ойнотуу
Once connected to a pre-amplifier or AV receiver, the MM7055 will amplify the audio signals received from your source components. Adjust the volume and select audio modes via your pre-amplifier же AV кабылдагыч.
The MM7055 is ideal for a 5.1 home theater system, providing powerful and clear audio for movie soundtracks and music. For more complex home theater systems, the MM7055 can be paired with one or several MM7025s (sold separately) to create an immersive 7.1 or 9.1 audio experience.
5. Техникалык тейлөө
5.1. Тазалоо
To maintain the appearance of your amplifier, wipe the exterior surfaces with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents, as these may damage the finish. Ensure the unit is powered off and unplugged before cleaning.
5.2. Вентиляция
The MM7055 employs an extruded aluminum thermal tunnel with temperature-sensing forced air cooling for efficient heat dissipation. Ensure adequate ventilation around the amplifier to prevent overheating. Do not block any ventilation openings. This configuration assures cool operating temperatures for long-term reliability, even under substantial output.
6. Кыйынчылыктарды
If you experience issues with your Marantz MM7055, please consult the following common troubleshooting steps before seeking professional service.
- Кубат жок:
- Электр шнурунун эки розеткага тең бекем туташтырылганын текшериңиз ampкөтөргүч жана иштеп жаткан дубал розеткасы.
- Verify the wall outlet is supplying power (test with another device).
- Check if the "POWER ON/STANDBY" button has been pressed.
- Үн жок:
- Confirm that all audio input cables (XLR or RCA) are securely connected between the pre-amplifier/receiver and the MM7055.
- Эки динамиктин тең зымдарынын туташууларын текшериңиз amplifier and the speakers, ensuring correct polarity (+ to + and - to -).
- Verify that your pre-amplifier/receiver is powered on, has a source selected, and its volume is turned up.
- Ensure the correct input type (XLR/RCA) is selected on the amplifier if there is a manual switch (though typically auto-sensing).
- Бурмаланган үн:
- Бардык кабелдик байланыштарды боштук же бузулуу үчүн текшериңиз.
- Динамик зымдары үзүлүп же кыска туташуу болбогонун текшериңиз.
- Reduce the volume level from your pre-amplifier/receiver to see if distortion persists, indicating potential clipping.
- Verify that the impedance of your speakers is compatible with the ampөмүрлүү.
- Ашыкча ысып кетүү:
- камсыз кылуу amplifier has adequate ventilation and is not placed in an enclosed space without airflow.
- Remove any objects blocking the ventilation openings.
- Allow the unit to cool down if it has been operating at high volumes for extended periods.
The chassis of the MM7055 is heavy gauge steel, designed to provide maximum isolation from external vibration and minimize electromagnetic and radio frequency interference, contributing to clear, uninterrupted sound.
7. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель номери | MM7055 |
| Каналдар | 5 |
| Power Output (8 ohms, 20Hz-20kHz) | Каналга 140 Вт |
| Ampжашоочу түрү | Current Feedback Power Amplifier with Marantz HDAM circuit |
| Киргизүүлөр | XLR (Balanced) x5, RCA (Single-Ended) x5 |
| Динамик терминалдары | Gold-plated, Four-Way Binding Posts |
| Продукциянын өлчөмдөрү (L x W x Y) | 15.16 x 17.32 x 7.26 дюйм |
| Салмагы | 15.65 фунт |
| Электр кабели | Алынуучу |
| Дата биринчи жеткиликтүү | 1-сентябрь, 2010-жыл |
| Өндүрүүчү | Marantz |
8. Кепилдик жана колдоо
Marantz products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Marantz webсайт. Кепилдик, адатта, сатып алынган күндөн тартып белгилүү бир мезгил ичиндеги материалдардын жана жасалгалоодогу кемчиликтерди камтыйт.
For technical support, service, or inquiries regarding your MM7055 amplifier, please contact Marantz customer support or an authorized service center. Contact information can usually be found on the Marantz webсайтында же продуктуңуз менен бирге берилген документтерде.
Note: Protection plans offered by third parties (e.g., Amazon Protection Plans) are separate from the manufacturer's warranty and have their own terms and conditions.





