Eton 4-218 Arcosia

The dynamical cone geo-metry built with Magnesium composite materials createsan authentical sound. The hand coated dustcap plus the airflow optimized motor design supportsthe balanced and detailed sound impression.

Specifications

• power handling (continuous/programme) = 50 W
• frequency range = 70-20000 Hz
• resonance frequency fs = 53 Hz
• sound pressure level SPL = 87 dB (2,83V; 1m)
• impedance R = 8 Ohm
• DC resistance Re = 5,8 Ohm
• force factor BL = 4,3 N/A
• voice coil inductance L = 0,35 mH
• effective piston radiating area Sd = 50 cm²
• effective mechanical mass incl. air load mms = 4,5 g
• equivalent volume of compliance Vas = 7,0 l
• total Q factor Qts = 0,39 (Qms=6,11, Qes=0,42)
• voice coil diameter = 25 mm
• maximum peak linear excursion vibration x_lin = +/- 4 mm
• mounting diameter d = 122 mm
• overall diameter d = 96 mm
• mounting depth (not countersunk) t = 69 mm