Nobsound NS-08E 진공관 헤드폰 Amp리피어와 프리ampliifier 사용 설명서

1. 서론

The Nobsound NS-08E is a versatile Hi-Fi tube headphone amplifier designed to enhance your audio experience. It can deliver over 1100mW at 32Ω, making it suitable for driving headphones and headsets with impedances ranging from 18 to 600 ohms. This unit also functions as a stereo preamplifier for other amplifiers and active speakers. The new version features 6J3 vacuum tubes, offering a warm tube sound and the flexibility of replaceable tubes for sound customization. Its circuit design aims for low background noise, powerful bass, and brilliant treble.

Figure 1: Nobsound NS-08E Vacuum Tube Headphone Amp리퍼

2. 설정 지침

Follow these steps to set up your Nobsound NS-08E amp정수기:

1. 포장을 풀다 Amp정수기: 포장에서 모든 구성 요소를 조심스럽게 제거합니다.
2. 튜브 설치: 그만큼 amplifier comes with 6J3 vacuum tubes. Carefully insert them into their sockets. The amplifier supports direct replacement with various tube models, including 6J1, 6Ж1П, 6AK5, 6BC5, 403A/B, 5654, EF40, EF95, CV850, 6J2, 6Ж2П, 6AS6, CV2522, EF11/732, CV4011, 6J3, 6Ж3П, EF96, CV848, 6BC6, 6AG5, 6J4, 6J36, 6BX6, 6AC7, EF94, 6AU6, 6J5, 6Ж5П, EF80, CV2521, EF36, 6AH6, 6AN5, 6K4, 6K5, 6K4П, 6BA6, 6DA6, EF89/93, 5749. The video below demonstrates the tube replacement process.
3. 전원 연결: Connect the provided power supply to the DC 6V input on the rear of the amplifier. Plug the power supply into an AC 100-240V 50/60 Hz outlet.
4. 오디오 소스 연결: Connect your audio source (e.g., phone, tablet, CD player, laptop, computer) to the 3.5mm AUX IN jack on the front panel.
5. 헤드폰/출력 연결: Connect your headphones or other audio output devices (e.g., amplifier, active speakers) to the 3.5mm AUX OUT jack on the front panel.
6. 워밍업 기간: 허용하다 amplifier to warm up for approximately 15 seconds after powering on before connecting your audio source and headset for optimal performance.
7. 헤드폰 호환성: 이것 amplifier is designed for headphones with an impedance of 24-600Ω. Armature earphones and headphones with very low resistance and high sensitivity may not be suitable.
8. 선택적 사전amp증폭기 용도: For enhanced preamplifier functionality, consider using the NS-10P (ASIN: B07719G56B) as a dedicated stereo preamplifier for other amp앰프 및 액티브 스피커.

Figure 2: Front Panel Connections and Compatible Devices

3. 사용 설명서

일단 amplifier is set up, follow these guidelines for operation:

• 전원 켜기/끄기: Use the red power button located on the rear panel to turn the ampliifier를 켜거나 끕니다.
• 볼륨 조절: Adjust the volume using the gold knob on the front panel. Rotate clockwise to increase volume and counter-clockwise to decrease.
• 튜브 롤링: The NS-08E features a replaceable tube design, allowing you to experiment with different compatible vacuum tubes (as listed in the Setup Instructions section) to customize the sound profile.
• 놓기: 유지하다 amplifier steady during use to prevent microphonic effects from the tubes. Ensure it is positioned away from devices that may cause interference, such as routers or mobile phones.

그림 3: Amplifier in Use with Smartphone and Headphones

4. 유지관리

적절한 유지관리는 제품의 수명과 최적의 성능을 보장합니다. amp정수기:

• 청소: 부드럽고 마른 천을 사용하여 외부를 청소하십시오. amp증폭제. 액체 세척제나 연마재 사용을 피하십시오.
• 튜브 교체: Over time, vacuum tubes may degrade. Replace them with compatible tubes as needed to maintain sound quality. Refer to the list of replaceable tubes in the Setup Instructions section.
• 열 관리: 그만큼 amplifier's CNC aluminum shell is designed for heat dissipation. It is normal for the unit to become warm during extended use. For prolonged operation, avoid direct skin contact with the amplifier's surface, especially the tubes, as they can become very hot. Ensure adequate ventilation around the amp리퍼.
• 저장: When not in use for extended periods, disconnect the power supply and store the amp증폭기는 서늘하고 건조한 곳에 보관하십시오.

5. 문제 해결

If you encounter issues with your Nobsound NS-08E, refer to the following common problems and solutions:

• 소리 없음:
  • Ensure the power supply is securely connected and the amp리파이어의 전원이 켜져 있습니다.
  • Verify that the audio source is playing and connected correctly to the 3.5mm AUX IN.
  • Check headphone connections to the 3.5mm AUX OUT.
  • Increase the volume using the front panel knob.
• Static or Buzzing Noise:
  • 확인하십시오 amplifier is kept away from potential interference sources like routers, mobile phones, or other electronic devices.
  • If noise persists, disconnect all audio inputs and check if the noise is still present. This can help determine if the noise originates from the amplifier or the audio source.
  • 튜브가 제대로 장착되었는지 확인하십시오.
• 왜곡된 소리:
  • 볼륨 레벨을 줄이십시오.
  • Check if your headphones' impedance is within the recommended 18-600 ohm range.
  • 진공관이 오래되었거나 손상된 경우 교체하는 것을 고려하십시오.
• Intermittent Sound or Channel Imbalance:
  • 모든 케이블 연결 부위를 점검하여 느슨함이나 손상이 없는지 확인하세요.
  • Ensure the vacuum tubes are fully and correctly inserted into their sockets.

6. 사양

그림 4: 제품 치수 및 무게

7. 보증 및 지원

Nobsound is committed to providing quality products and customer satisfaction.

• 고객 서비스: For any questions, concerns, or support needs regarding your NS-08E amplifier, please contact Nobsound customer service through Amazon.
• 제품 정보: For additional product information and other Nobsound offerings, visit the official Nobsound Store on Amazon: Nobsound Store.