FULL–RANGE UNIT : SINGLE LOWTHER DX 55 DRIVER, 6 INCH, CUSTOM MODIFIED, IN HORN-LOADED CABINET . FREQUENCY RESPONSE 75 HZ. TO 20KHZ. EFFICIENCY 98 DB/W/M. BASS UNIT: DUAL CUSTOM MADE PEERLESS BASS DRIVERS, 6 INCH PAPER CONE WITH CLOTH SURROUNDS. FREQUENCY RESPONSE 32 HZ. TO 75-150 HZ (VARIABLE). EFFICIENCY 97 DB/W/M, SEALED ISOBARIC SYSTEM IN HORN-LOADED CABINET. INTERNAL WIRING WITH SINGLE CONDUCTOR FLAT COPPER CRYOGENICALLY TREATED IN LOOSE NYLON SLEEVES. CHOICE OF 4 COLOUR COMBINATIONS – SOUTHERN OAK WITH WARM SILVER; TEAK WITH METALLIC GREY; BLACK WOOD WITH DARK METALLIC GREY; PADOK WITH COPPER-BROWN. ALL CABINETS MADE OF SOLID PLYWOOD FINISHED WITH REAL WOOD VENEERS, AND PAINTED PVC. FLOOR STANDING.