Nobsound HiFi 6P6P Vacuum Tube Push-Pull Amplifier (Model DJ585) Instruction Manual

1. Wprowadzenie

The Nobsound HiFi 6P6P Vacuum Tube Push-Pull Amplifier is designed to provide a high-fidelity audio experience. This amplifier utilizes four 6P6P vacuum tubes in a push-pull configuration, combined with an OPA2604 driver stage, to effectively filter digital sound from audio sources. This design significantly reduces background noise and enhances dynamic performance, delivering a harmonious, warm, detailed, and smooth sound characteristic of vacuum tube amplifiers. It is suitable for driving common bookshelf speakers and high-sensitivity floor-standing speakers.

2. Instrukcje bezpieczeństwa

• Zasilanie: Zapewnij amplifier jest podłączony do gniazdka elektrycznego o odpowiedniej głośnościtage as specified on the device. Use only the provided power cord.
• Wentylacja: Umieść amplifier in a well-ventilated area. Do not block ventilation openings. Maintain adequate space around the unit for proper airflow to prevent overheating, especially due to the heat generated by vacuum tubes.
• Wilgoć: Nie wystawiaj na działanie amplifier to rain, moisture, or excessive humidity. Avoid placing liquids near the unit.
• Ciepło: Zachowaj amplifier away from direct sunlight, radiators, heat registers, stoves, or other heat-producing appliances. Vacuum tubes operate at high temperatures; avoid touching them during operation or immediately after shutdown.
• Obce przedmioty: Do not insert any objects into the openings of the amplifier. This could cause electric shock or damage.
• Serwisowanie: Nie próbuj samodzielnie naprawiać tego produktu. Wszelkie prace serwisowe zlecaj wykwalifikowanemu personelowi. Otwarcie urządzenia może narazić Cię na kontakt z niebezpiecznymi gazami.taglub innych zagrożeń.
• Obsługa rur: Handle vacuum tubes with care. Ensure they are properly seated in their sockets before powering on the unit.
• Grunt: Zapewnij właściwe uziemienie, aby zapobiec zagrożeniom elektrycznym.

3. Zawartość opakowania

Proszę sprawdzić, czy w paczce znajdują się następujące elementy:

• Główny Amplifier Unit * 1
• 6P6P Vacuum Tubes * 4
• Przewód zasilający * 1

4. Funkcje produktu

• Advanced Audio Filtering: Ten amplifier uses four 6P6P vacuum tubes in a push-pull configuration with an OPA2604 driver stage. This design effectively filters digital sound from common audio sources, significantly reducing background noise and improving dynamic performance.
• Szerokie pasmo przenoszenia: Boasts a broad frequency response of 30-30kHz (-1dB), ensuring comprehensive coverage from rich low-mid frequencies to clear high frequencies.
• Wysoka moc wyjściowa: Features a push-pull circuit design providing a maximum output of 12W+12W, suitable for various speaker types.
• Optimized Power Supply and Transformers: Incorporates a self-developed high-frequency power supply and high-quality Japanese Z11 output transformers to enhance performance and ensure system stability. It is equipped with a standard ICE socket.
• Projekt artystyczny: Crafted with natural walnut and rosewood materials, featuring red decorative accents that create a unique artistic aesthetic. The front panel includes a volume knob and a power indicator lamp.
• Przyjazny dla użytkownika interfejs: Equipped with RCA audio inputs and banana speaker audio outputs for convenient connectivity. Includes 2A fuse protection for safety.

5. Konfiguracja

5.1 Rozpakowanie i kontrola

1. Ostrożnie usuń amplifier i wszystkie akcesoria z opakowania.
2. Inspect all components for any signs of damage during transit. If any damage is found, contact your retailer immediately.

5.2 Instalacja rurki

The 6P6P vacuum tubes may be shipped separately to prevent damage. Install them as follows:

1. Identify the four tube sockets on the top panel of the ampliyfikator.
2. Carefully align the pins of each 6P6P vacuum tube with the corresponding holes in the socket. The tubes are keyed, so they will only fit in one orientation.
3. Gently push each tube straight down into its socket until it is firmly seated. Do not force the tubes.

5.3 Connecting Audio Sources (RCA Input)

Connect your audio source (e.g., CD player, DAC, phone, tablet, TV set-top box, computer) to the RCA input terminals on the rear panel of the ampliyfikator.

1. Use high-quality RCA cables.
2. Connect the left channel (white/L) output of your source device to the left RCA input of the ampliyfikator.
3. Connect the right channel (red/R) output of your source device to the right RCA input of the ampliyfikator.

5.4 Connecting Speakers (Banana Plug Output)

Connect your passive speakers to the banana plug output terminals on the rear panel. The amplifier supports both 4Ω and 8Ω speakers.

1. Zapewnij amplifier is turned off before connecting speakers.
2. Connect the positive (+) terminal of your left speaker to the corresponding positive terminal (4Ω or 8Ω, depending on your speaker's impedance) for the left channel on the ampliyfikator.
3. Connect the negative (-) terminal of your left speaker to the corresponding negative terminal (G) for the left channel on the ampliyfikator.
4. Repeat the process for the right speaker, connecting it to the right channel output terminals.
5. Upewnij się, że wszystkie połączenia są solidne, aby zapobiec zwarciom.

5.5 Połączenie zasilania

1. Connect the provided power cord to the IEC power inlet on the rear panel of the ampliyfikator.
2. Podłącz drugi koniec przewodu zasilającego do odpowiedniego gniazdka ściennego.

6. Instrukcja obsługi

6.1 Włączanie/wyłączanie

1. Aby włączyć amplifier, press the power switch located on the front panel. The power indicator lamp rozświetli się.
2. Allow a few moments for the vacuum tubes to warm up before expecting optimal sound. This warm-up period is normal for tube ampwężownice.
3. To power off, press the power switch again. The indicator lamp wyłączy się.

6.2 Regulacja głośności

Adjust the audio output level using the volume knob on the front panel. Turn clockwise to increase volume and counter-clockwise to decrease it.

7. Konserwacja

• Czyszczenie: Przed czyszczeniem odłącz zasilanie. Do przetarcia zewnętrznej części urządzenia użyj miękkiej, suchej ściereczki. amplifier. Nie używaj płynnych środków czyszczących ani materiałów ściernych.
• Wentylacja: Regularnie sprawdzaj, czy otwory wentylacyjne są wolne od kurzu i zanieczyszczeń. Upewnij się, że amplifier is always placed in an area with good airflow.
• Pielęgnacja rurki: Vacuum tubes have a finite lifespan. If you notice a degradation in sound quality or if a tube fails, it may need replacement. Consult qualified personnel for tube replacement to ensure correct type and installation.
• Wymiana bezpiecznika: Ten amplifier is equipped with a 2A fuse. If the unit does not power on, check the fuse located near the power inlet on the rear panel. Replace it only with a fuse of the same type and rating.

8. Rozwiązywanie Problemów

9. Specyfikacje

10. Gwarancja i wsparcie

For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Nobsound customer support through your retailer or the official Nobsound website. Please have your model number (DJ585) and purchase details ready when contacting support.