Low frequency ----100HZ ± 10dbIF --- 1KHZ ± 10db
High frequency --- 10KHZ ± 10db
Microphone tone adjustment
Low frequency --- 100HZ ± 10db
High frequency --- 10KHZ ± 10db
Output sensitivity / impedance
Line output ----0.775V / 20Kohm
Speaker impedance --- 4-16ohm
Recommended speaker impedance-8ohm