High Fidelity GR70 Tube Headphone Amp with Dual Inputs Orange

Upgrade your audio experience with this vibrant orange tube headphone amplifier. Delivering rich, textured sound through dual-stage vacuum tubes, it blends vintage character with modern versatility. Whether for music, gaming or home HiFi, it ensures an immersive and powerful performance.

Key Features

• High fidelity tube amplification for smooth, dynamic sound

• Dual vacuum tube design with replaceable 5654W and 6Ж4 tubes

• Adjustable bass and treble for customised audio control

• Dual impedance modes for 16Ω–300Ω headphone compatibility

• Front 3.5mm and 6.35mm jacks plus rear RCA inputs/outputs

• Compact CNC-machined aluminium body with premium finish

• Ideal for desktop, home studio or HiFi system integration

Specifications

• Model: GR70

• Tubes: 6Ж4 ×2, 5654 ×2

• Signal Input: RCA

• Outputs: 3.5mm, 6.35mm headphone, RCA full-range

• Output Power: 60mW

• Frequency Response: 20Hz–20kHz (±1dB)

• Signal-to-Noise Ratio: ≥97dB

• Dynamic Range: 97dB

• Input Voltage: 12V 3A

• Net Weight: Compact aluminium build

Package Contents

• 1 x GR70 Tube Headphone Amplifier (Orange)

• 2 x 5654W Vacuum Tubes

• 2 x 6Ж4 Vacuum Tubes

• 2 x Tube Protection Covers

• 1 x Power Adapter (AU Plug)

• 1 x User Manual

What Makes This a Smart Buy:
This amplifier offers audiophile-grade sound in a stylish and compact design. With replaceable tubes, custom sound controls and versatile connectivity, it’s a practical and high-value choice for anyone who wants to enjoy warm, detailed and powerful audio.