I like tube amps and I have yaqinc mc-100b for a while. It’s a heavy SOB, like 60lbs but it sounds ever so sweet.
- Little Dot MKII MK2 6J1X2 6N6 X2 Tube Headphone Amplifier + Pre-Amplifier $119
- Little Dot MKIII MK3 RTC 5654 X2 6H6PI X2 Headphone Tube Amplifier + Pre-Amplifier $219
- Darkvoice 336SE 6N8P, 6N5P Tube Headphone Amplifier $199
- YAQIN MC-100B KT88-98 × 4 Vacuum Tube Integrated Amplifier Amp $799
- Little Dot MKVIII MK8 SE 12AT7X2 6H30PIX4 Balanced Tube Headphone Amplifier $899