Bubuka
The Marantz PM-25 is a powerful and high-fidelity stereo amplifier designed to deliver exceptional audio performance. This manual provides essential information for setting up, operating, and maintaining your PM-25 amplifier pikeun mastikeun kinerja optimal sareng umur panjang.
Hareupeun view of the Marantz PM-25 Stereo Amplirén, nuduhkeuncasing its controls including Bass, Treble, Volume, Input Selector, and Power button. The unit features a black finish with gold lettering.
Disetél
Unpacking sarta panempatan
- Ati-ati ngaleupaskeun amplifier from its packaging.
- Tempatna ampSimpen lampu dina permukaan anu stabil, rata kalayan ventilasi anu cekap. Ulah nempatkeun éta lampu caket sumber panas atanapi dina sinar panonpoé langsung.
- Pastikeun aya rohangan anu cukup di sabudeureun unit pikeun aliran hawa anu pas.
Nyambungkeun Speaker
The PM-25 supports connection for one pair of speakers.
- Connect the positive (+) terminal of your speaker to the positive (+) speaker output terminal on the amppangagung.
- Connect the negative (-) terminal of your speaker to the negative (-) speaker output terminal on the amppangagung.
- Ensure all connections are secure to prevent short circuits.
Nyambungkeun Sumber Audio
The amplifier provides multiple input options:
- Telepon: For connecting a turntable.
- CD: For connecting a CD player.
- Tuner: For connecting a radio tuner.
- TV/AUX: For connecting a television or other auxiliary audio devices.
- DAT/Tape Monitor: For connecting a DAT recorder or tape deck for recording and monitoring.
- DAT/Tape: For connecting a second DAT recorder or tape deck.
Use appropriate RCA cables to connect your audio sources to the corresponding input jacks on the rear panel of the amppangagung.
Sambungan Daya
Once all audio and speaker connections are made, connect the power cord to the amplistrik teras ka stop kontak AC anu cocog.
Parentah Operasi
Kadali Panel hareup
- Tombol Daya: Located on the front left, press to turn the amplifier atawa mareuman.
- Jack telepon: A 3.5 mm jack for connecting headphones. When headphones are connected, speaker output is typically muted.
- Kontrol Bass: Adjusts the low-frequency response. Turn clockwise to increase bass, counter-clockwise to decrease.
- Kontrol Treble: Adjusts the high-frequency response. Turn clockwise to increase treble, counter-clockwise to decrease.
- Kontrol nada: This section includes Bass and Treble controls.
- Tone Defeat Button: Bypasses the Bass and Treble tone control circuits for a flatter, more direct audio path. Press to activate/deactivate.
- Tombol Pamilih: Used to select the desired audio input source (Phono, CD, Tuner, TV/AUX, DAT/Tape).
- Jilid Kenop: Adjusts the overall output volume level. Turn clockwise to increase volume, counter-clockwise to decrease.
- Tombol kasaimbangan: Adjusts the relative volume between the left and right channels. Turn left to increase left channel volume, right to increase right channel volume.
- CD Direct Button: Provides a direct signal path from the CD input, bypassing certain processing circuits for purer audio quality.
- DAT/Tape Monitor Button: Engages the monitor function for the connected DAT or tape deck, allowing you to listen to the source being recorded.
Basic Operation Sequence
- Pastikeun sadaya sambungan aman.
- Turn the Volume knob to its minimum setting.
- Pencét éta Kakuatan tombol pikeun ngahurungkeun amppangagung.
- Ngagunakeun éta Pamilih knob to choose your desired audio source (e.g., CD, Tuner).
- Start playback on your selected audio source.
- Slowly turn the Jilid knob clockwise to achieve the desired listening level.
- Saluyukeun Bass, Treble, jeung Kasaimbangan as needed for your preferred sound.
Pangropéa
beberesih
- Pegatkeun sambungan kabel listrik saméméh beberesih.
- Ngusap permukaan luar ku kaén anu lembut sareng garing.
- Pikeun tanda nekad, make rada damp cloth with a mild, non-abrasive cleaner, then wipe dry immediately.
- Do not use harsh chemicals, solvents, or abrasive cleaning pads.
Ventilasi
Pastikeun liang ventilasi dina amplifier are not blocked. Proper airflow is crucial to prevent overheating and ensure long-term reliability.
Panyimpenan
Lamun nyimpen éta amppareumkeun lampu dina jangka waktu anu lila, pegatkeun tina listrik, bersihan, teras simpen di tempat anu tiis, garing, sareng jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | ari kakuatan teu disambungkeun; stop kontak listrik lepat; AmpSekring liférator peupeus. | Check power cord connection; Try a different outlet; Consult a qualified technician for fuse replacement. |
| Taya sora | Incorrect input selected; Volume too low; Speaker cables disconnected/incorrectly wired; Headphones connected. | Select correct input with Selector knob; Increase Volume; Check speaker connections; Disconnect headphones. |
| Sora distort | Volume too high; Speaker impedance mismatch; Damaged speaker cables. | Reduce Volume; Ensure speakers match amplifier impedance; Inspect and replace damaged cables. |
| Humming atanapi buzzing noise | Ground loop; Loose connections; Interference from other electronics. | Ensure proper grounding; Check all cable connections; Move amppangilon jauh ti alat éléktronik lianna. |
If the problem persists after attempting these solutions, please contact Marantz customer support or a qualified service technician.
spésifikasi
- model: PM-25
- merek: Marantz
- Beurat barang: 8 kg
- Téknologi konektipitas: Pambantu
- Jenis Controller: Pencét Tombol
- Alat anu cocog: Televisi, Spiker
- Tipe Panyambung: Jack 3.5 mm (pikeun headphone)
- Mode Kaluaran Audio: Stereo
- Konfigurasi Saluran Sora Sakuliling: 2.0
- warna: Hideung
- Jumlah Saluran: 2
- Mode Kaluaran Audio: Headphone, Speaker
- Pilihan Input: Phono, CD, Tuner, TV/AUX, DAT/Tape Monitor, DAT/Tape
Garansi sareng Rojongan
For information regarding warranty coverage, service, or technical support for your Marantz PM-25 amplifier, please refer to the warranty card included with your product or visit the official Marantz websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.
Resmi Marantz Websitus: www.marantz.com
