Version Description:
Version1: (No Tubes) DIY Kit Without Bluetooth, Without Meter
Version2: (No Tubes) DIY Kit Without Bluetooth, With Meter
Version3: (No Tubes) DIY Kit With 5.0 Bluetooth, With Meter
This unit does NOT include vacuum tubes. Buyers must provide their own tubes!
In response to strong requests from audiophile enthusiasts, we are proud to introduce this high-power, high-drive single-ended tube amplifier to satisfy friends who prefer high-power tube amplifiers. This amplifier upholds the advantages of pure tube single-ended designs, delivering warm, rich, and mellow sound—enchanting and lingering!
The two output transformers have been upgraded to 6645 size. Separate photos will not be provided. Please be informed!
Specifications:
Power Transformer: 9660, 185W genuine high-capacity transformer, made with new premium-grade laminations 1
Output Transformer: 6645, audiophile-grade 3+2 winding method, made with new surplus imported Shin-Nittetsu 0.35mm Z11 laminations 2
Choke: 5725, 4H, made with new premium-grade laminations 1
Vacuum Tubes: 6N9P 2 (or 6H8C/6H9C) / 6P3P 2 / 5U4C (or 5U4G) 1 (To be provided by buyer)
Output Power: 6.5W + 6.5W
Frequency Response: 20Hz - 20kHz
Output Impedance: 4 Ohm and 8 Ohm
Signal-to-Noise Ratio: 90dB
Input Sensitivity: 500mV - 1000mV
Input Impedance: 100kΩ
Harmonic Distortion: 1% (at 1kHz)
Dimensions: 320mm (L) 210mm (D) 160mm (H)
Weight: Net weight approx. 9KG
Friendly Reminders:
1. Due to the special nature of DIY kits, components cannot be returned or exchanged once soldered. Please check all parts immediately upon receipt. Contact customer service within 48 hours for any missing or incorrectly shipped items. DIY tube amplifier assembly requires some foundational knowledge. Our store provides schematics, actual photos, and comprehensive technical support. However, if you find DIY challenging, please consider purchasing our finished product.
2. The products we sell are DIY kits. It is difficult to achieve perfection, and they may not be extremely flawless. If you have any opinions or suggestions, please contact customer service, and we will strive to resolve them.
3. We take great care in packaging each tube amplifier. Upon receiving your package, please inspect it carefully first. If damaged, refuse acceptance and contact our store promptly. Otherwise, we may be unable to assist.
4. This tube amplifier does NOT include a power cord or audio cables.
5. The tube amplifier MUST be connected to speakers before powering on, as the output transformer requires a load. Otherwise, it is very easy to burn out the output transformer!
6. Placing an order indicates your agreement to the above terms and conditions.
