Douk Audio P1 GE5654 Tube Preamp Kullanım Kılavuzu

1. Giriş

The Douk Audio P1 is a versatile HiFi vacuum tube preamplifier, USB DAC, and headphone amplifier designed to deliver a clear, warm, dynamic, and sweet audio experience. It supports multiple audio inputs and outputs, making it suitable for various home audio systems.

2. Temel Özellikler

• Multi-functional device: Functions as a HiFi tube preamplifier, USB DAC, and headphone ampcankurtaran.
• High-quality sound: Delivers clear, warm, dynamic, and sweet audio for a premium listening experience.
• Multiple audio inputs: Supports Bluetooth, USB, and RCA connections.
• Dual audio outputs: Provides RCA and 3.5mm headphone outputs.
• Bluetooth 5.0 with APTX, APTX-LL, and APTX-HD: Ensures lossless audio transmission for high-fidelity wireless streaming.
• PC-USB (CM6642) support: Compatible with 24bit 192KHz audio, supporting Windows, Mac, and Linux systems.
• Kulaklık amplifier: Utilizes two NE5532 classic 47 headphone amp architecture, capable of driving 32-300 ohm headphones.
• Tone control bypass: Features a bypass switch to enable/disable tone controls (treble and bass knobs) for original sound or detailed adjustment.
• Wide compatibility: Connects to various stereo home audio devices such as iPods, smartphones, MP3 players, TVs, Blu-ray players, Echo Dot, and CD players.

3. Paket İçeriği

Lütfen aşağıdaki öğelerin kutucuğunu işaretleyin:

• 1 x P1 Preamp Birim
• 2 x GE5654 Vacuum Tubes
• 1 x DC 12V Güç Adaptörü
• 1 x USB Kablosu
• 1 x Bluetooth Anteni
• 1 x Kullanım Kılavuzu

Image: Douk Audio P1 package contents including the preamp unit, vacuum tubes, power adapter, USB cable, and Bluetooth antenna.

4. Ürün Bittiview

4.1 Ön Panel

Resim: Ön view of the Douk Audio P1, showing the power button, input selector, tone controls (bass, volume, treble), tone bypass switch, LED indicator, and headphone output.

• Güç Düğmesi: Üniteyi AÇMAK/KAPATMAK için basın.
• Giriş Seçici: Switch between Bluetooth (BT), USB, and RCA inputs.
• Ton Kontrolleri:
  • Bas Düğmesi: Düşük frekans çıkışını ayarlar.
  • Ses Düğmesi: Genel çıkış hacmini kontrol eder.
  • Tiz Düğme: Yüksek frekans çıkışını ayarlar.
• Tone Bypass Switch: Toggles tone controls (Bass/Treble) ON/OFF. When OFF, tone controls are bypassed for a pure signal path.
• LED Göstergesi: Displays current input mode (Blue for Bluetooth, Orange for USB, Red for RCA).
• 3.5 mm Kulaklık Çıkışı: Connect headphones (TRRS port not supported).

4.2 Arka Panel

Resim: Arka view of the Douk Audio P1, showing PC-USB input, RCA inputs, RCA outputs, DC 12V power input, and Bluetooth antenna port.

• PC-USB Girişi: Connect to a computer for USB DAC functionality.
• RCA Girişleri (Sol/Sağ): Connect external audio sources via RCA cables.
• RCA Outputs (L/R): Güce bağlanın amphayat verenler veya aktif konuşmacılar.
• DC 12V Güç Girişi: Kutu içeriğinde bulunan 12V güç adaptörünü bağlayın.
• Bluetooth Anten Bağlantı Noktası: Attach the included Bluetooth antenna for wireless connectivity.

5. Kurulum Talimatları

5.1 Installing Vacuum Tubes

The P1 unit comes with two GE5654 vacuum tubes. Follow these steps to install them:

1. Carefully remove the metal rings around the tube sockets by unscrewing them counter-clockwise.
2. Gently straighten the pins of each vacuum tube if they are bent.
3. Align the pins of the vacuum tube with the corresponding holes in the socket. Ensure correct orientation.
4. Gently push the tube into the socket until it is firmly seated. Do not force it.
5. Screw the metal rings back on clockwise to secure the tubes.

5.2 Gücün Bağlanması

1. Connect the provided DC 12V power adapter to the "DC 12V" input port on the rear panel of the P1.
2. Güç adaptörünü uygun bir duvar prizine takın.

5.3 Attaching Bluetooth Antenna

Screw the included Bluetooth antenna into the antenna port on the rear panel. Ensure it is securely tightened for optimal signal reception.

6. Kullanım Talimatları

6.1 Açma/Kapatma

Press the Power button on the front panel to turn the P1 unit ON or OFF. The vacuum tubes will glow once powered on.

6.2 Giriş Kaynağının Seçilmesi

Use the Input Selector button on the front panel to cycle through the available input sources: Bluetooth (BT), USB, and RCA. The LED indicator will change color to show the active input:

• Mavi: Bluetooth Girişi
• Turuncu: USB Girişi
• Kırmızı: RCA Girişi

6.3 Bluetooth Bağlantısı

1. Select Bluetooth input using the Input Selector. The LED will turn blue and blink, indicating pairing mode.
2. On your audio device (smartphone, tablet, etc.), enable Bluetooth and search for "BT HIFI AUDIO".
3. Select "BT HIFI AUDIO" to pair. Once connected, the blue LED will stop blinking and remain solid.
4. If you encounter issues, clear previous Bluetooth connections on your device and the P1 unit (see Troubleshooting).

6.4 USB DAC Connection

Connect the P1 to your computer using the provided USB cable. Select USB input on the P1. Your computer should automatically recognize the P1 as an audio output device. Select it in your sound settings.

6.5 RCA Input/Output

Use RCA cables to connect external audio sources (e.g., CD player, TV) to the RCA input ports. Connect the RCA output ports to a power ampdaha lifli veya aktif konuşmacılar.

Image: The Douk Audio P1 connected to a laptop via USB and to speakers via RCA, demonstrating its versatile connectivity options.

6.6 Ses Seviyesini ve Tonu Ayarlama

• Ses Düğmesi: Sesi artırmak için saat yönünde, azaltmak için saat yönünün tersine çevirin.
• Bas Düğmesi: Adjusts the level of low frequencies.
• Tiz Düğme: Adjusts the level of high frequencies.
• Tone Bypass Switch: Flip this switch to bypass the Bass and Treble controls. This provides a direct, unaltered audio signal.

7. Bakım

7.1 Tüpün Değiştirilmesi

The GE5654 vacuum tubes can be replaced with compatible tubes such as 6J1, 6J2, 6J3, 6J4, 6J5, 6*1N, 6AK5, and similar types to customize the sound profile. Always ensure the unit is powered off and unplugged before replacing tubes. Follow the installation steps in Section 5.1.

Image: Close-up of the Douk Audio P1 showing the GE5654 vacuum tubes, which can be replaced for sound customization.

7.2 Temizlik

Cihazı temizlemek için yumuşak, kuru bir bez kullanın. Sıvı temizleyiciler veya çözücüler kullanmayın.

8. Özellikler

9. Sorun Giderme

• Ses Yok:
  • Ensure the power adapter is securely connected and the unit is powered ON.
  • Check all audio cables (RCA, USB, headphone) are correctly connected.
  • Verify the correct input source is selected on the P1 (check LED color).
  • Ses düğmesini ayarlayın.
  • If using Bluetooth, ensure the device is paired and connected. Try clearing Bluetooth history on both devices and re-pairing.
• Bozuk Ses:
  • Reduce the volume on both the P1 and the source device.
  • Ses kablolarında hasar veya gevşek bağlantı olup olmadığını kontrol edin.
  • Ensure the vacuum tubes are properly seated.
• Bluetooth Eşleştirme Sorunları:
  • Ensure the P1 is in Bluetooth pairing mode (blinking blue LED).
  • Clear "BT HIFI AUDIO" from your device's Bluetooth history and try pairing again.
  • Move closer to the P1 unit to ensure a strong signal.
• Tubes Not Glowing:
  • Ensure the unit is powered ON.
  • Check if the tubes are properly seated in their sockets.

10. Güvenlik Bilgileri

• Üniteyi suya veya aşırı neme maruz bırakmayın.
• Üniteyi ısı kaynaklarının yakınına veya doğrudan güneş ışığına maruz bırakmayın.
• Üniteyi kendiniz açmaya veya bakımını yapmaya çalışmayın. Tüm bakım işlemlerini kalifiye personele yaptırın.
• Çocukların erişemeyeceği yerde saklayınız.
• Yalnızca verilen güç adaptörünü kullanın.

11. Garanti ve Destek

For warranty information, technical support, or service inquiries, please contact Douk Audio customer support through your retailer or visit the official Douk Audio webLütfen garanti talepleriniz için satın alma belgenizi saklayın.