Upgrade kit repair 6N1 +6P1 tube 4 PCS (2 PAIR) Suitabe for Nobsound MS-10D MKII Tube Bluetooth Hifi Stereo Audio Amplifier
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Specifications
- Brand Name
- TIANCOOLKEI
- High-concerned chemical
- None
- Maximum Power Per Channel
- NO POWER
- Origin
- Mainland China
- Package
- Yes
- Channels
- 2 (2.0)
- Certification
- CE
- Model Number
- TUBE
Product Description
Upgrade the matching ms-10d gall machine power amplifier: 6n1n / 6N1 or 6P1 / 6h1n electronic tubes respectively, 4 pcs in total, good sound, each set of 4PCS, 30USD
Because of the different time and batch production,
The words have different products printing,
Please make sure to buy
4 pcs=2 pcs 6n1n Tube (repale 6n1) + 2 pcs 6h1n Tube (repale 6p1)
Upgrade nuopu sound tube amplifiers MS-10D
Good voice
Best match
package;
4 PCS (2 PAIR) TUBE
Pros & Cons
Pros
- Direct upgrade for Nobsound MS-10D MKII amplifier
- Improves sound quality with 6N1/6P1 tubes
- 2 pairs (4PCS) for stereo channels
- CE certification for safety
Cons
- Specific to one amp model only
- No power specs or detailed matching info
- TIANCOOLKEI brand unknown
- 30USD price noted but check current
Common Questions
What tubes are in the upgrade kit for Nobsound MS-10D MKII?
6N1 + 6P1 tubes, 4 PCS (2 pairs); for tube Bluetooth hi-fi amplifier.
What size or compatibility for these 6N1 6P1 repair tubes?
Suitable for Nobsound MS-10D MKII; 2 channels stereo audio amp.
Are these electronic tubes compatible with MS-10D amplifier?
Yes, upgrade 6N1N/6N1 and 6P1/6H1N tubes for better sound.
How to install this tube upgrade kit in hi-fi amplifier?
Replace existing tubes in MS-10D MKII for improved audio quality.
What package details for this 4PCS tube set shipping?
4PCS (2 pairs) per set; CE certified, package yes from Mainland China.
Product information last updated on March 23, 2026