JBL Factory Replacement Crossover, Control 28, 129-20020-01, Discontinued (now use JBL-338146-001)
JBL Control® 28-1 (Black) 8" 2-way surface mount speaker for distributed audio systems at Crutchfield
JBL Professional Control 28-1 Indoor/Outdoor Speaker - 90 W RMS, 240 W PMPO, 8 Woofer, 2-Way, 2 Pack, 62 Hz to 16 kHz, 8 Ohm, 91 dB Sensitivity, Black - CONTROL 28-1 at TigerDirect.com
2 JBL Control 28 professional White Speaker with Ball mount | #1851144193
JBL Control 28 - Pair
Pair of JBL Control 28 Professional Outdoor Speakers | #1877175202