The Elite EM 1308 54mm dome midrange is based on the MDM 55's unique qualities. It features IDR™ (Improved Dispersion Recess), an improved neodymium magnet, aluminum faceplate, hand coated Accuflex™ soft dome, Hexatech aluminum voice coil, rear chamber loading, gold plated terminals, and full shielding to allow A/V use. Truly a no-compromise midrange driver designed for high end multiple speaker systems.
Features
54mm Accuflex™ hand coated soft dome
IDR™ (Improved Dispersion Recess)
Large Hexatech™ aluminum voice coil
High power handling
Gold plated terminals
Internally damped, aluminum rear chamber
Specifications
power handling (continuous/programme) = 200 W
frequency range = 500-5000 Hz
resonance frequency fs = 380 Hz
impedance R = 8 Ohm
sound pressure level SPL = 88 dB (2,83V; 1m)
DC resistance Re = 6,3 Ohm
force factor BL = 5,2 N/A
voice coil inductance L = 0,19 mH
effective piston radiating area Sd = 28 cm2
effective mechanical mass incl. air load mms = 3 g
total Q factor Qts = 0,48 (Qms=0,9, Qes=1,01)
voice coil diameter = 54 mm
maximum peak linear excursion vibration xlin = +/- 1 mm
