The bulletproof performance of the TK-6, housed in the same size frame as the A-615. The TK-615 provides a generous upgrade sound for the performance hungry and the budget conscious.

technical specs 

System Type: In-ceiling 2-Way
 Frequency Response: 50Hz - 20kHz ±3dB
 Sensitivity: 90dB (2.83V @ 1 Meter)
 Recommended Power: 15 - 100 Watts
 Drive Units: (1) 6-1/2" (165mm) Fiberglass Matrix Cone Woofer
                    (1) 3/4" (19mm) Aluminum Dome Tweeter
 Swivel Tweeter(s): Yes
 Tweeter Protection: Yes
 Crossover Frequency: 3,000Hz
 Crossover: 12dB/Octave
 System Impedance: 8 Ohms
 Color: white paintable grille and frame
 Finished Dimensions: 9-1/8" Dia. x 4-3/8" D
                                  (232mm Dia. x 111mm D)
 Cut-out Dimensions: 7-3/4" Dia.
                                (197mm Dia.)