... Equipment Amplifier2. Digital Audio Amplifier3. FP7000 Digital Amplier FP+ series Switching Power Amplifier Specification ITEMFP7000FP9000FP13000FP14000FP6000QFP10000QOutput Power20-20kHz, 1W with 1 khz8ΩStereo ... -poleClassTDTourClass ProtectionACL,IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic inputOperating voltage, 230 V / 115 ...