L 21 MK III

Professional Grade

Series

LF

Power Rating

N/A
L 21 MK III View 1

Core Systems Overview

4 Key Parameters
Nominal_diameter21" / 530mm
Rms_power3500W
Program_power7000w
MagnetY35 FERRITE

Technical Specifications

16 Specs Total
Nominal_diameter
21" / 530mm
Rms_power
3500W
Program_power
7000w
Magnet
Y35 FERRITE
Voice_coil
6 inch
Impedance
8 Ω
Min_impedance
6.2Ω
Sensitivity
100dB
Frequency_range
30Hz-1000Hz
Winding_material
Copper
Former_material
Japanese Paper Coil
Winding_depth
30mm
Magnetic_gap
12 mm
Flux_density
1.2 T
Weight
31 Kg
Description
A strong mid-to-high power subwoofer offering deep bass, stability, and durability.

System Architecture Notes

Engineered for high-end professional audio reinforcement. Reference architectural schematics and EASE Focus files for precise array configuration and acoustic predictions.

SYS
L 21 MK III | LF Drivers 21" | GS Pro Audio