Jack 12 is a Jack of All Trades speaker line:
small, versatile, light
- It can be built as an old-school woofer only electric bass cab.
- It can be built as a modern full range bass or keyboard cab. It cab be built with one or two woofers.
- It can be used as a PA top along with subs, it can be used as a full range PA without subs.
- It can be outfitted with a 120 degree dispersion melded tweeter array, or a vertically aligned compression driver loaded high frequency diffraction horn.
- It can be used one per side for small room PA needs, it can be vertically stacked in a line array for thousand seat venues.
- If maximum versatility is what you need from a speaker of minimum size and weight, not to mention cost, Jack 12 is the cab you want.
Complete details and plans are available from
Specifications
- Dispersion with Piezo melded arrays: 120 degrees
- Dispersion with Diffraction Comp Horn: 100 Degrees
- Power handling: Driver dependent. See options in drop down box for driver selection
- Response: 60-18k
- Dimensions: 18in x 21in x 19in
- Weight: Approx 40-45lbs, dependent on driver and hardware.
- Jack12 Lite Weight: Approx 30-35lbs, dependent on driver and hardware.
Kit Contents
Jack 12 Deluxe Kit:
- Choose from 5 Eminence Speakers
- Eminence ASD1001 or FM151 Compression driver.
- All the crossovers, parts only or custom built by SpeakerHardware technicians
- 8 Protective corners, choose from Small Chevrons, or 1824 Metal Corners Black or Chrome
- 3 Styles of handles available.
- 1 Dish with connectors, gasket, (except D023K), all the jacks, screws and bolts, 4 styles
- 1 tube PL Premium Polyurethane Adhesive
- 5 ft connector wire
- 10 ft gasket tape
- Every screw, nut, bolt, and washer required for construction in the correct quantities
- to build the cab.
Response Graphs
Jack 12 Compression Driver 
