Morel SCM 634

Morel's SCM634 Supreme Coppersleeve Midrange neodymium/ferrite hybrid motor structure is combined with a cutting-edge cast alloy chassis for maximum performance. This Uniflow frame provides a reflection-free backwave, while virtually eliminating any excursion noise. The composite sandwich cone facilitates smooth, accurate frequency response.

Features

• Carbon fiber/Rohacell/Carbon fibercomposite sandwich cone
• 3″ Large Hexatech™ Aluminum underhung VC
• Hybrid™ Neodymium/Ferrite magnet
• Uniflow™ Aluminum diecast chassis
• High power handling
• Wide range operation

Specifications

• power handling (continuous/programme) = 150 W
• frequency range = 50-18000 Hz
• resonance frequency fs = 49 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 89 dB (2,83V; 1m)
• DC resistance Re = 3,3 Ohm
• force factor BL = 4,9 N/A
• voice coil inductance L = 0,12 mH
• effective piston radiating area Sd = 119 cm²
• effective mechanical mass incl. air load mms = 14,5 g
• equivalent volume of compliance Vas = 14 l
• total Q factor Qts = 0,41 (Qms=1,32, Qes=0,59)
• voice coil diameter = 75 mm
• maximum peak linear excursion vibration x_lin = +/- 5,25 mm
• mounting diameter d = 140 mm
• overall diameter d = 160 mm
• mounting depth (not countersunk) t = 63 mm