Input voltage: 90‑140 V AC, 50‑60 Hz, nominal 120 VAC
Rated power output: 12 W
Speaker impedance: 8 / 16 Ohm
Signal load impedance: 33 Ohm
Microphone: Dynamic noise‑canceling type
Handset cord: 6‑foot retractile PVC cord
Hookswitch: Magnetic hook‑switch
Frequency response: 250‑6500 Hz
