Nu:Tekt HA-K1 nutube vacuum tube headphone amplifier construction kit [Assembly and soldering required]

All items are in original boxes and shipped from Japan.
Condition : New, all accessories are included.

Nu:Tekt HA-K1 nutube vacuum tube headphone amplifier kit [Assembly and soldering required]

*Please note that this product is a kit for you to make yourself and is not a finished product.
*Solder and tools required for production are not included in the kit. Please prepare them yourself.
*We cannot accept returns or exchanges after assembly. Please make sure that there are no missing items before assembly.
*Product appearance and specifications are subject to change without notice for improvement purposes.
*The color of the product may differ slightly from the actual color.

<A mint tin-sized high-quality portable amplifier that will make you love it even more>

An ultra-compact, high-quality portable headphone amplifier with a classic mint tin-sized case and a transparent acrylic cover on the lid. The ultra-compact board configuration made possible by Nutube and the use of discrete components allow you to customize it to your liking. In addition, an EDM switch unique to KORG is placed inside to make EDM music even more enjoyable.

It's so cute you'll want to show it off, and the music you listen to on a portable amplifier you made yourself will be something special.

●Vacuum tube: Nutube 6P1
●Connection terminal: INPUT terminal (stereo mini phone jack), OUTPUT terminal (stereo mini phone jack)
●Controls: Volume, EDM switch (internal)
●Output impedance: 10Ω, recommended load: 15Ω or more
●Power supply: 2 AA alkaline batteries
●Battery life: Approximately 9 hours (when using alkaline batteries)
●External dimensions: 111 (W) x 65 (D) x 29 (H) mm
●Weight: 110g (without batteries)

?■Main specifications (reference)
●Frequency response: 20Hz to 50KHz (within 3dB)
●Distortion rate: 0.15% (when inputting -15dBu)
●S/N: 93dB
●Maximum output: 50mW (when using MUSES01), 80mW (when using NJM4580)
●EDM SW ON: +5dB / 50Hz
*Measured with output load = 33Ω

Please note :
If the product cannot be shipped within 10 business days due to the manufacturer's stock being out of stock, we will contact you and issue a refund.
Import duties, VAT and other taxes and their associated charges are not included in the item price or shipping charges.