LMS-R 15” (Specifications Manual)
LMS-R 15” Low Frequency Driver Thiele Small & Driver Parameters Parameter 15" LMS-R Description Qts 0.45 Total Q Qes 0.49 Electrical Q Qms 5.0 Mechanical Q Fs 23.6 Hertz, Free Air Resonance Res 3.94 Ohms, DC resistance Ls 4.5 H, series inductance Lp 8.2 H, lossy series inductance Rp 4.9 Ohms, loss across Lp Dia 330 m meters, effective Vas 123 liters, air volume equivalent mms 382 grams, effective mass cms 119 um/N, compliance bl 21.
Installation Dimensions Wire Configurations Dual voice coil - Series: 2Ω + 2Ω = 4Ω Dual voice coil - Parallel: 2Ω || 2Ω = 1Ω Top Assembly The motor and top assembly are shipped in separate boxes. ¼-20 screws with lock washers and a hex key are included with the motor to bolt on the top assembly. DO NOT REST TOP ASSEMBLY ON VOICE COIL and DO NOT OVER TORQUE SCREWS INTO MOTOR. Install the top assembly slowly onto the motor to avoid scraping or scratching the coil against the steel gap-plate.
Warranty Includes: All manufacture defects All obvious cosmetics Improperly glued surrounds, suspensions, formers or misaligned coils Detached or unglued surrounds Broken cones from any forces from the driver itself not related to the impact of bottoming out the voice coil Voice coils that collide with the gap or t-yoke under normal conditions where no preexisting abuse has occurred Alignment of the voice coil or top assemblies/motors which don't fit each other Motor glues Not Covered By W
