6-in mid-range driver w/Closed back chassis

6-in mid-range driver providing 97dB sensitivity & 50 Watts RMS (AES standard) power handling 1.5-in high temperature copper voice coil wound on polyimide former for increased reliability Very compact model suitable for use in 3-way systems Optimised to deliver detailed reproduction of mid-range frequencies Closed back chassis simplifies cabinet manufacture, eliminating need for separate mid-range enclosure Nominal diameter: 152mm/6-in Power rating: 1.: 50 Watts RMS Nominal impedance: 8 Ohms Sensitivity: 2: 97dB Frequency range: 500-5000Hz Voice coil diameter: 38mm/1.5-in Chassis type: Pressed steel Magnet type: Ferrite Magnet weight: 0.48kg/17oz Coil material: Round copper Former material: Polyimide Cone material: Kevlar loaded paper Surround material: Treated paper Suspension: Single Small Signal Parameters Fs: 500Hz Re: 5.7O Le (at 1kHz): 0.27mH Overall diameter: 178mm/7.01-in Overall depth: 74mm/2.91-in Cut-out diameter: 147mm/5.79-in Mounting slot dimensions: 4.3mm/0.17-in Number of mounting slots: .: 4 Mounting PCD range.: 168.5mm/6.63-in Unit weight: 1.4kg/3.1lb Packed Dimensions & Weight: Single pack size: W x D x H: 190mm x 200mm x 90mm; /7.5in x 7.9in x 3.5-in Single pack Weight: . . 2kg/4.4lb Multipack (140) size W x D x H . 1070 mm x 850mm x 860mm; /42.1in x 33.5in x 33.9-in Multipack (140) weight.: 295kg/650lb