1. Pengenalan
The Marantz NR1609 is a slim-profile 7.2 channel AV Surround Receiver designed to deliver exceptional audio and video performance in a compact form factor. It supports the latest audio formats like Dolby Atmos and DTS:X, along with 4K Ultra HD video pass-through, HDR, and Dolby Vision. With built-in HEOS multi-room audio technology, Bluetooth, and AirPlay 2, the NR1609 offers versatile connectivity for all your entertainment needs.
Rajah 1: Depan view of the Marantz NR1609 AV Surround Receiver, showcasing reka bentuk anggun dan kawalan panel hadapannya.
2. Maklumat Keselamatan
Please read these safety instructions carefully before operating the unit. Failure to comply may result in fire, electric shock, or other injury.
- Pengudaraan: Pastikan ruang yang mencukupi di sekeliling unit untuk pengudaraan yang betul. Jangan halang bukaan pengudaraan.
- Sumber Kuasa: Sambungkan unit hanya kepada saluran keluar AC voltage dinyatakan pada panel belakang.
- Kelembapan: Jangan dedahkan unit kepada hujan atau lembapan. Jangan letakkan objek yang diisi dengan cecair, seperti pasu, pada unit.
- penempatan: Letakkan unit di atas permukaan yang rata dan stabil, jauh daripada cahaya matahari langsung, sumber haba dan habuk yang berlebihan.
- Servis: Jangan cuba servis unit sendiri. Rujuk semua servis kepada kakitangan perkhidmatan yang berkelayakan.
3. Ciri-ciri Utama
The Marantz NR1609 offers a range of advanced features for an immersive home theater experience:
- Slim Profile Reka bentuk: Half the height of traditional AV receivers, ideal for space-constrained setups.
- 7-Channel Discrete Power Amplebih hidup: Delivers 90W per channel for dynamic sound.
- Advanced HDMI Connectivity: 8 HDMI inputs (including 1 front) and 1 ARC output, all with HDCP 2.2 support.
- Sokongan 4K Ultra HD: 4K/60 Hz full-rate pass-through, 4:4:4 color resolution, HDR, BT.2020, Dolby Vision, and HLG.
- Object-Based Audio: Supports Dolby Atmos, DTS:X, and DTS Virtual:X processing for three-dimensional sound.
- Audio Resolusi Tinggi: Decodes ALAC, FLAC, WAV (up to 24-bit/192-kHz), and DSD (2.8MHz/5.6MHz) files.
- HEOS Built-in: Wireless multi-room audio technology for streaming music throughout your home.
- Kawalan Suara: Compatible with Amazon Alexa via the HEOS Home Entertainment skill.
- Perkhidmatan Penstriman: Access popular music services like Spotify, TuneIn, and Deezer via Bluetooth, AirPlay 2, or the HEOS app.
4. Panduan Persediaan
4.1 Membongkar dan Meletakkan
Carefully remove the NR1609 from its packaging. Ensure all accessories, including the remote control, power cord, setup microphone, and antennas, are present. Place the receiver on a sturdy, level surface with adequate ventilation space around it (at least 10 cm on sides and top).
4.2 Sambungan
Before making any connections, ensure the receiver and all connected devices are powered off and unplugged from the AC outlet.
- Sambungan HDMI: Connect your video sources (Blu-ray player, game console, set-top box) to the HDMI IN ports. Connect your TV or projector to the HDMI OUT (ARC) port.
- Sambungan Pembesar Suara: Connect your speakers to the corresponding speaker terminals on the rear panel. Pay attention to polarity (+/-). The NR1609 supports 7.2 channel configurations.
- Sambungan Rangkaian: For internet radio, firmware updates, and HEOS functionality, connect an Ethernet cable to the LAN port or attach the Wi-Fi antennas and configure wireless settings.
- Input Audio: Connect external audio devices using analog RCA cables or digital optical/coaxial cables. A dedicated PHONO input is available for turntables.
- Kuasa: Once all connections are made, connect the power cord to the receiver and then to an AC outlet.
Figure 2: Rear panel of the Marantz NR1609, illustrating the various input and output ports for comprehensive connectivity.
4.3 Initial Setup Wizard and Audyssey Calibration
Upon first power-on, the NR1609 will guide you through an on-screen setup wizard. Follow the prompts to configure your language, network settings, and speaker setup. The Audyssey MultEQ XT calibration system will optimize your speaker settings for your room's acoustics using the included setup microphone. This process is crucial for achieving optimal sound quality.
5. Arahan Operasi
5.1 Operasi Asas
- Hidupkan/Mati Kuasa: Use the POWER button on the front panel or remote control.
- Pemilihan Input: Use the INPUT SELECTOR knob on the front panel or dedicated input buttons on the remote to choose your desired source (e.g., Blu-ray, TV Audio, Game).
- Kawalan Kelantangan: Adjust the VOLUME knob on the front panel or the VOLUME +/- buttons on the remote.
5.2 Audio Modes and Surround Sound
The NR1609 supports various audio modes, including advanced object-based formats:
- Dolby Atmos: Creates a three-dimensional sound field with overhead effects.
- DTS:X: Similar to Dolby Atmos, offering flexible speaker layouts and immersive sound.
- DTS Maya:X: Provides a virtual height and surround effect without dedicated height or surround speakers.
- Stereo/Direct Modes: For pure two-channel audio playback.
Use the "SOUND MODE" buttons on the remote to cycle through available audio modes for the current input.
5.3 Network and Streaming Features
- HEOS Multi-Room Audio: Download the HEOS app to control music playback across multiple HEOS-enabled devices in your home.
- Bluetooth: Pair your smartphone or tablet to stream audio wirelessly.
- AirPlay 2: Stream audio from Apple devices to the receiver and other AirPlay 2 compatible speakers.
- Perkhidmatan Muzik: Access integrated services like Spotify Connect, TuneIn Internet Radio, and Deezer directly through the HEOS app or receiver interface.
5.4 Kawalan Suara dengan Amazon Alexa
The Marantz NR1609 supports Amazon Alexa voice control via the HEOS Home Entertainment skill. Enable the skill in your Alexa app and link your HEOS account to control basic functions like power, volume, input selection, and music playback using voice commands.
6. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar unit. Jangan gunakan pembersih atau pelarut yang melelas.
- Kemas kini Firmware: Periodically check for and install firmware updates via the network connection to ensure optimal performance and access to new features. This can usually be done through the receiver's setup menu.
7. Penyelesaian masalah
If you encounter issues with your Marantz NR1609, refer to the following common troubleshooting steps:
| Masalah | Kemungkinan Punca / Penyelesaian |
|---|---|
| Tiada Bunyi |
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| Tiada Gambar |
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| Isu Sambungan Rangkaian |
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| Alat Kawalan Jauh Tidak Berfungsi |
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If the problem persists, please refer to the official Marantz support webtapak atau hubungi perkhidmatan pelanggan.
8. Spesifikasi
Detailed technical specifications for the Marantz NR1609 AV Surround Receiver:
| Ciri | Perincian |
|---|---|
| Model | NR1609 |
| Saluran | 7.2 |
| Output Kuasa (setiap saluran) | 90W (6 ohms, 1 kHz, 1% THD, 1ch Driven) / 50W (8 ohms, 20 Hz - 20 kHz, 0.08% THD, 2ch Driven) |
| HDMI Inputs / Outputs | 8 In (1 Front) / 1 Out (ARC) |
| Versi HDCP | HDCP 2.2 support on all HDMI ports |
| Laluan Video | 4K/60Hz, 4:4:4 Pure Color, HDR, Dolby Vision, HLG, BT.2020 |
| Format Audio | Dolby Atmos, DTS:X, DTS Virtual:X, Dolby TrueHD, DTS-HD Master Audio |
| Sokongan Audio Beresolusi Tinggi | ALAC, FLAC, WAV (up to 24-bit/192kHz), DSD (2.8/5.6MHz) |
| Kesambungan Wayarles | Wi-Fi (2.4GHz/5GHz), Bluetooth, AirPlay 2, HEOS Built-in |
| Kawalan Suara | Amazon Alexa serasi |
| Dimensi (W x D x H) | 440 x 368 x 105 mm (17.3 x 14.5 x 4.1 inci) |
| Berat badan | 8.4 kg (18.5 lbs) |
| Penggunaan Kuasa | 250W (Operational) |
Gambar 3: Dalaman view of the Marantz NR1609, showing the main circuit board and heat sinks.
Figure 4: Another internal view of the Marantz NR1609, illustrating the overall component layout and wiring.
9. Waranti dan Sokongan
The Marantz NR1609 is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Marantz webtapak.
For technical support, frequently asked questions, and additional resources, please visit the official Marantz support page:
