Your position: Home / Headphone Amplifier

Stereo Class A SRPP Vacuum Tube Headphone Amplifier Hi-Fi Amp Audio Preamp

GFJ511
Pure vacuum tube headphone amplifier and can also be used as a preamplifier.It adopts the classic SRPP circuit, which has been famous for its very low background noise. Its sound output is full of analog style especially for high-impedance headphone.
Sold:5
Price:
USD
$115.99
    Please select the information you wantX
Quantity:
-
+
(45 available)
  • Description
  • Reviews
Features
  • This is the latest headphone amplifier designed by Nobsound and Little Bear. It is not only a pure class A vacuum tube headphone amplifier but also can be used as a preamplifier, which can meet different audio device requirements.
  • It adopts the classic SRPP circuit, which has been famous for its low background noise. Its sound output is full of analog style especially suitable for high-impedance headphones (> 200 ohm).
  • With stereo L/R RCA and 3.5mm AUX audio input, compatible with iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players and so on. Dual headphone output (6.35mm/3.5mm) provides quiet enjoyments of HiFi music.
  • Proper size with exquisite appearance, unique layout and design looks attractive and decent, very suitable for home and desktop audio system use.

Parameters
  • Audio input: stereo RCA / 3.5mm AUX
  • Audio output: stereo RCA / 3.5mm & 6.35mm headphone jack
  • Tubes: 6N5P×1 (Replace tube: 6080), 6N3/6H3×2 (Replace tube: 5670)
  • Frequency response: 12HZ-100KHZ (-1dB)
  • Distortion: 0.05% (300 ohm, 80 mW)
  • Maximum output power: 300 mw (600/300 ohm); 350 mw (120 ohm); 250 mw (32 ohm)
  • Output impedance: 32 ohm - 600 ohm
  • Dimensions: 227*152*44 mm
  • Weight: 1.5Kg


Packing list
  • 1 * Headphone Amplifier
  • 1 * 6N5P tube
  • 2 * 6N3/6H3 tube (at random)
  • 1 * Power Cord


Notice

1. For initial starting, the device needs 5~10s to warm up. While starting, there may be a blue LED shining for about 3~5s and then it would be steady.

2. Please do not use this device for long time. Taking a 10-minute break every 1.5~2h working would be recommended. It is normal that the shell is relatively hot after working for one hour.

3. It would be better to use high-impedance headphones (40~600 ohm). It is not suitable for 12~36 ohm headphones.

 
Average rating:
Share your thoughts with other customers
Write a review
Product reviews can be carried out after the member login, please click here to login