Douk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version)
| Country | USA |
| Manufacturer | K.C. Wells |
| Binding | Paperback |
| EANs | 9781916853980 |
| ReleaseDate | 0000-00-00 |