Do you have a question about the Harman JBL CONCERT 631 F and is the answer not in the manual?
Features the proprietary PLUS ONE™ woofer cone technology for enhanced bass performance.
Utilizes a vented basket frame design for improved thermal management and sound quality.
Specifies the continuous (RMS) and peak power handling capacity of the speaker.
Details the speaker's sensitivity rating, indicating its efficiency at a given voltage.
Lists the reproducible audio frequency range from 55Hz to 20kHz.
Indicates the speaker's impedance, stated as 3 Ohms.
Advises of potential health risks as per California Proposition 65.