








🎶 Amplify your vibe with vintage tube warmth — DIY style!
This Kuuleyn DIY Tube Amplifier Kit features a 6J1 vacuum tube preamp and eight 470μF capacitors to deliver warm, analog sound with minimal noise. Designed for hands-on assembly, it connects easily between your sound source and amplifier, filtering digital harshness for enhanced musical fidelity. Compact and powered by a standard 12V AC/DC supply, it’s perfect for audiophiles seeking a customizable, noise-free headphone amp experience.




| Item dimensions L x W x H | 13 x 10 x 2.5 Centimeters |
| Voltage | 12 Volts (AC) |
| Manufacturer | Kuuleyn |
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts |
| Mounting Type | Through-Hole Mount |
| Brand | Kuuleyn |
| Number of Channels | 6 |
| Package Type Name | Kit |
| Specification Met | CE, FCC, RoHS |
| Supply Current | 0.8 Amps |
| Material | PCB, tube bases, and materials of 6J1 tubes |
| Model | Kuuleynga4ktp5v7w881 |
| Product Dimensions | 13 x 10 x 2.5 cm; 82 g |
| Item model number | Kuuleynga4ktp5v7w881 |
| Power Source | corded electric |
| Batteries Included | No |
| Batteries Required | No |
| Item Weight | 82 g |
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