Eton 4-212/C8/25 Hex

4“ Bass-Midrange driver with midrange preference,3-layer Hexacone Sandwichcone, fast and detailed reproduction, authentic staging, uncolored sound performance.

Specifications

• frequency range = 100-5400 Hz
• resonance frequency fs = 57 Hz
• impedance R = 8 Ohm
• sound pressure level SPL = 88 dB (2,83V; 1m)
• DC resistance Re = 5,9 Ohm
• force factor BL = 5,8 N/A
• effective piston radiating area Sd = 55 cm²
• effective mechanical mass incl. air load mms = 6,2 g
• equivalent volume of compliance Vas = 3,6 l
• total Q factor Qts = 0,39 (Qms=5,09, Qes=0,43)
• voice coil diameter = 25 mm
• mounting diameter d = 96 mm
• overall diameter d = 122 mm
• mounting depth (not countersunk) t = 60 mm