单选题Which of the following is the primary purpose of impedance matched volume control?()A
Maintains proper speaker phaseB
Protects the amplifier from damageC
Protects the digital systems from damageD
Amplifies the speaker signal
                题目
                单选题
Which of the following is the primary purpose of impedance matched volume control?()
A
Maintains proper speaker phase
 B
Protects the amplifier from damage
 C
Protects the digital systems from damage
 D
Amplifies the speaker signal
  
                
                相似考题