1. Produk Lebihview
The Marantz Model 50 is a high-performance pure analog stereo integrated amplifier designed to deliver exceptional audio quality. It features a potent Class A/B amplifier, multiple analog inputs, and dedicated outputs for a versatile listening experience.
Gambar 1: Depan view of the Marantz Model 50 Integrated Amppengangkat.
Fitur Utama:
- Potent & Accurate Class A/B Amplifier (70 Watt x 2)
- Six Analog Inputs for Versatility
- MM Phono Input for Vinyl Enthusiasts
- Subwoofer Output for Enhanced Bass
- Stereo Praamp Output for Flexibility
2. Pengaturan dan Koneksi
This section guides you through the initial setup and connection of your Marantz Model 50 amppengangkat.
2.1 Pembongkaran dan Penempatan
- Lepaskan file amppenguat dari kemasannya.
- Place the unit on a stable, level surface with adequate ventilation. Avoid direct sunlight, heat sources, or excessive moisture.
- Ensure sufficient space around the unit for proper airflow.
2.2 Menghubungkan Speaker
The Model 50 supports two pairs of speakers (A and B) and bi-wiring. Refer to the rear panel diagram for connection points.
- Matikan amplifier and disconnect the power cord before making any connections.
- Connect your speakers to the SPEAKER terminals on the rear panel. Ensure correct polarity (+ to + and – to –).
- For speaker set A, connect to the 'A' terminals. For speaker set B, connect to the 'B' terminals.
- For bi-wiring, connect the high-frequency terminals of your speakers to one set of terminals (e.g., A) and the low-frequency terminals to the other set (e.g., B).
Figure 2: Close-up of speaker output terminals on the rear panel.
2.3 Menghubungkan Sumber Audio
The Model 50 provides multiple analog inputs for various audio components.
- Connect your CD player, tuner, or other line-level audio devices to the CD, TUNER, LINE 1, or LINE 2 input jacks using RCA cables.
- For a turntable with a Moving Magnet (MM) cartridge, connect it to the PHONO input jacks. Ensure the ground wire from your turntable is connected to the SIGNAL GND terminal on the amppengangkat.
- If using a subwoofer, connect its input to the SUBWOOFER PRE OUT jack.
- Untuk menghubungkan ke daya eksternal amplifier or recording device, use the PRE OUT or RECORDER OUT jacks, respectively.
Figure 3: Rear panel connections of the Marantz Model 50 Integrated Amppengangkat.
Figure 4: Close-up of analog input terminals, including the dedicated MM Phono input.
2.4 Sambungan Daya
After all audio connections are made, connect the supplied power cord to the AC IN terminal on the rear panel and then to a wall outlet.
3. Operasi Dasar
This section covers the fundamental operations of your Marantz Model 50 amppengangkat.
Figure 5: Close-up of the front panel controls.
3.1 Daya Hidup/Mati
- Tekan tombol Tombol daya (
Tekan tombol ) di panel depan untuk menghidupkan atau mematikan unit.
3.2 Pilihan Masukan
- Putar MASUKAN knob on the front panel to select the desired audio source (CD, Tuner, Phono, Line 1, Line 2, Recorder). The selected input will be displayed on the front panel screen.
3.3 Penyesuaian Volume
- Putar yang besar VOLUME Putar kenop di panel depan searah jarum jam untuk menaikkan volume dan berlawanan arah jarum jam untuk menurunkannya.
3.4 Kontrol Nada
- Gunakan BAS Dan TIGA KALI LIPAT knobs to adjust the low and high frequency response, respectively, to suit your listening preferences.
- Itu KESEIMBANGAN knob allows you to adjust the left/right channel balance.
3.5 Pemilihan Pembicara
- Gunakan PEMBICARA selector knob to choose between speaker set A, speaker set B, both A+B, or turn speakers off (for headphone listening).
4. Pemeliharaan
Perawatan yang tepat memastikan umur panjang dan kinerja optimal amppengangkat.
4.1 Pembersihan
- Selalu cabut kabel daya sebelum membersihkan.
- Usap permukaan bagian luar dengan kain lembut dan kering.
- Jangan gunakan pembersih abrasif, pelarut, atau semprotan kimia, karena dapat merusak lapisan permukaannya.
4.2 Ventilasi
- Ensure that the ventilation openings on the top and sides of the unit are not blocked. Overheating can lead to malfunction.
5. Penyelesaian masalah
If you encounter issues with your Marantz Model 50, refer to the following common problems and solutions.
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tidak ada daya | Kabel daya tidak tersambung; Stopkontak rusak | Periksa sambungan kabel daya; Coba stopkontak yang berbeda. |
| Tidak ada suara | Incorrect input selected; Speaker cables disconnected; Volume too low; Mute function active | Pilih input yang benar; Periksa koneksi speaker; Naikkan volume; Nonaktifkan fitur bisu |
| Suara terdistorsi | Poor cable connections; Source device issue; Speaker impedance mismatch | Check all cable connections; Test with a different source; Ensure speakers meet impedance requirements |
| Suara dengungan | Ground loop; Poor cable shielding; Turntable ground not connected | Ensure proper grounding; Use shielded cables; Connect turntable ground wire |
If the problem persists after trying these solutions, please contact Marantz customer support.
6. Spesifikasi
Below are the technical specifications for the Marantz Model 50 Integrated Amppengangkat.
- Nomor Model: MODEL 50
- AmpJenis pengangkat: Pure Analog, Class A/B
- Daya Keluaran: 70 Watts per channel (x 2)
- Masukan: 6 Analog (including MM Phono)
- Keluaran: Subwoofer Pre Out, Stereo Preamp Keluaran
- Dimensi Produk (P x L x T): 16.96x17.4x5.11 inci
- Berat Barang: 31.3 pon
- Tanggal Pertama Tersedia: 24 Oktober 2023
7. Garansi dan Dukungan
The Marantz Model 50 Integrated Amplifier comes with a Five-Year Warranty, ensuring peace of mind regarding your investment.
For detailed warranty information, technical support, or service inquiries, please visit the official Marantz website or contact your authorized Marantz dealer.
Marantz Official Weblokasi: www.marantz.com