a100plus has the same circuit of a100 but without volume. The a100 and a100plus can be used as Bi-amping. CONTROL FUNCTIONS: Power On/Off POWER OUTPUT: 80 watt x 2, RMS 1kHz POWER REQUIREMENTS: 120 VAC
TOTAL HARMONIC DISTORTION: less than 0.05%(20watt, 1kHz)
FREQUENCY RESPONSE: (-1dB points at 50 watt) 2Hz-100kHz
INPUT SENSITIVITY: 0.44V
INPUT IMPEDANCE: 100k ohms
OUTPUT IMPEDANCE: 8 ohms SIGNAL/NOISE: 90dB
INPUT INTERFACES: 1 groups (RCA) DIMENSIONS: 430(L) x 320(W) x 70(H) mm WEIGHT: 12kg