Yamaha Tn Series Power Amplifiers ... - Marcato.co.th- intertek mendil co น้ำยาทำความสะอาดมือ ,A new standard in touring amplifiers, offering 2-ohm drive capability. In the 30 years that have passed since the P2200 power amplifier was introduced in 1976, Yamaha has been dedicated to the development of power amps that deliver superior sound, power, and reliability.Yamaha Tn Series Power Amplifiers ... - Marcato.co.thCertified at 2 ohms by Underwriters Laboratories Inc. and Intertek ETL SEMKO. Compliance with these safety standards prove operation safety and quality even in 2 ohm conditions. Extraordinary midrange and high end detail with solid, commanding bass. Exhaustive vibration-reduction measures have resulted in unprecedented sound quality.