TRU TECHNOLOGY- Tungsten Class AB 2 CH Amplifier w/ Low ESR Capacitors.
MODEL: T2 (Class AB). FREQUENCY RESPONSE: 10Hz ~ 30kHz ± 0.5dB. COUNTRY OF ORIGIN: MADE and ASSEMBLED in CALIFORNIA, U.S.A. INPUT IMPEDANCE: 10K. INPUT SENSITIVITY: 300mV ~ 8.5V.