Driver in an Open Ended Transmission Line - Acoustic and Electrical Response

12/20/03

Software :

by Martin J. King
e-mail MJKing57@aol.com

Line Configuration : Driver at Closed End.
Far End Open.

Unit and Constant Definition

Air Density :

Speed of Sound :

User Input (Edit This Section and Input all of the Parameters for the System to be Analyzed)

Driver Thiele / Small Parameters :Driver ARZ 6604 in Test Transmission Line w/ Open End

Enclosure Geometry Definition

(Length)

(Area of the Driver End)

(Area of the Open End)

(Stuffing density : 0 lb/ft³ < D < 1 lb/ft³)

Transmission Line Definition

(0 lb/ft³ < D < 1 lb/ft³)

(n_open > 1)

Geometry Definition

Open End of Transmission Line

(Driver ---> Open End)

Section Length

Initial Area

Final Area

Stuffing Density

Total Length of the Transmission Line

Resulting Acoustic Impedance for the Transmission Line

Velocity at the Terminus of the Transmission Line for a 1 m/sec Driver Excitation

Far Field Transmission Line System and Infinite Baffle Sound Pressure Level Responses

Woofer and Terminus Far Field Sound Pressure Level Responses

Transmission Line System and Infinite Baffle Impedance

Woofer Displacement

System Time Response for an Impulse Input