ขาย Sophia Baby Amplifier – Original by Sophia Electric This Baby amplifier was voiced to be one of the world's finest amplifiers. This amp is totally user friendly, one just needs to plug the tubes in and play, no biasing needed. Sophia Electric is a research oriented company. Sophia Electric engineers have had intensive studies on the earlier Western Electric, RCA, Klangfilm/Siemens, UTC designed tubes, transformers, tubes amplifiers and speaker systems. Price is 13,000 baht https://www.sophiaelectric.com/ • 1.Wide frequency range from 6 Hz to 80,000 Hz +/-3dB.• 2. Impressive -95dB Signal/Noise (S/N) ratio. Which made it possible to drive 112 dB horn speakers without noise. This would translate into dead quiet performance on any speakers you use.• 3. Big sound was achieved when there is high definition of music information.• 4. Realistic, live performance like, male and female voice. Great for jazz, rack, vocal, and opera.• 5. Wide dynamic range makes it also suitable for wide range of music.• 6. Have more power and drive capability than a typical 300B single ended amp (8 watts) or a 40-50 watts solid-state amp. Should work with speakers above 89 dB efficiency and 8 ohm impedance. • 110 Volts - Please look at all the pictures for your satisfaction.- All sales are final.- You need step down transformer, this amplifier required 110 volt. สนใจติดต่อ คุณหยา Contact Tel. กดเพื่อดูเบอร์โทร xxxxxx707 , กดเพื่อดูเบอร์โทร xxxxxx200อ่านเพิ่มเติม