・ Dynamic range : 132dB (tone bypath, VOL = MUTE, IHF-A). ・ Master volume 6ch independent (0 to -95dB, MUTE 1dB/step). ・ Low current consumption design by use of Bi-CMOS process. ・ Maximum output voltage : 4.3Vrms (Vcc=7V, VEE=-7V, RL=10kΩ). ・ Built-in 2 OP amplifiers. ・ 2-line serial control (for both 3.3V and 5V).