JL Audio C1-650 - 6.5 Inch 2-Way Component Speaker System Digital Music Receiver The central pole piece is

The central pole piece is covered with a pure copper sleeve to provide linear impedance and wide frequency response

The shiny versions really are just that: new lacquering techniques have resulted in a sumptuous

The Audison Prima AP F8

7 L Amplifier Power 1800W RMS short-term Unbalanced Inputs Stereo or Mono (two RCA jacks) Balanced Inputs Stereo or Mono (two female XLR jacks) Width (W) 15

Acoustic Enclosure Type: Vented box

JL Audio C1-650 - 6.5 Inch 2-Way Component Speaker System Digital Music Receiver The central pole piece isAt the core of the JL Audio C1 650 Component Speaker System is a proprietary, stamped, steel 6. 50 inch (165 mm) frame and a DMA optimised motor system. A mineral filled, injection molded polypropylene cone is suspended with a rubber surround on the front, and a carefully engineered flat Conex spider at the top of the voice coil, to precisely control the voice coil's motion. Tinsel leads are carefully routed and attached to the spiders to prevent