MASTER AUDIO LSN10/8 Professional Subwoofer 262 mm (10″) 300 watt/ 8 Ohm

• 2,5'' voice coil fiberglass former and aluminium winding
• Progressive wave Konex spider
• Cloth surround with DAR technology
• Cone waterproof treatment
• Ventilated voice coil to reduce power compression
• BMF ferrite magnet
• 94.9 dB sensitivity

Nominal Diameter     250 mm (10 in)
Overall Diameter     261 mm (10.28 in)
Bolt Circle Diameter     246 mm (9.69 in)
Baffle Cutout Diameter     232 mm (9.13 in)
Depth     141.3 mm (5.56 in)
Flange and Gasket Thickness     12.5 mm (0.49 in)
Net Weight     3.4 Kg (7.5 lb)
Shipping Box
(Single Carton Box)     305x305x185 mm (12x12x7.28 in)
Shipping Weight     4 Kg (8.8 lb)


Nominal Impedance     8 Ohm
Minimum Impedance     6.4 Ohm
Nominal Power Handling ***     500 W
Maximum Power Handling ****     1000 W
Sensitivity (1W/1m)     96 dB
Frequency Range     60÷4000 Hz
Voice Coil Diameter     77 mm (3 in)
Winding Material     Al
Former Material     Glass Fiber
Winding Depth     18 mm (0.71 in)
Magnetic Gap Depth     10.5 mm (0.41 in)
Flux Density     1.2 T


Fs     60 Hz
Re     5.1 Ohm
Qes     0.28
Qms     3.28
Qts     0.26
Vas     21.6 dm^3 (0.76 ft^3)
Sd     319 cm^2 (49.4 in^2)
Xmax *     7.25 mm
Xdamage **     12.5 mm
Mms     47 g
Bl     17.9 N/A
Le     0.85 mH
Mmd     44.8 g
Cms     0.15 mm/N
Rms     5.4 Kg/s
Eta Zero     1.6 %
EBP     214 Hz

• 3'' sandwich voice coil fiberglass former and aluminium winding
• Progressive wave Konex spider
• Cloth surround with DAR technology
• Cone waterproof treatment
• Ventilated voice coil to reduce power compression
• BMF ferrite magnet
• 95.8 dB sensitivity

Nominal Specifications

    Nominal Diameter 10“, 250 mm
    Overall Diameter 10.28“, 261 mm
    Bolt Circle Diameter 9.69“, 246 mm
    Baffle Cutout Diameter 9.06“, 230 mm
    Depth 5.56“, 141.3 mm
    Flange and Gasket Thickness 0.49“, 12.5 mm


Electrical Specifications

    Minimum Impedance 7.3 Ohm
    Nominal Impedance 8 Ohm
    Nominal Power Handling*** 700 W
    Maximum Power Handling**** 1,400 W
    Sensitivity (1W/1m) 96 dB
    Frequency Range 60 - 4000 Hz
    Voice Coil Diameter 4“, 100 mm
    Winding Material Aluminium
    Former Material Glass Fiber
    Winding Depth 0.87“, 22 mm
    Magnetic Gap Depth 0.47“, 12 mm
    Flux Density 1.3 T


THIELE & SMALL Parameters

    Resonant Frequency (fs) 60 Hz
    DC Resistance (Re) 5.5 Ohm
    BL Product (BL) 25.7 N/A
    Diaphragm Mass inc. Airload (Mms) 72.5 grams
    Mechanical Compliance of Suspension (Cms) 0.096 mm/N
    Rms 4.58 Kg/s
    Electromagnetic Q (Qes) 0.22
    Mechanical Q (Qms) 6.01
    Total Q (Qts) 0.23
    Compliance Equivalent Volume (Vas) 0.55 ft³, 15.65 dm³
    Surface Area of Cone (Sd) 52.5“², 339 cm²
    Maximum Linear Excursion (Xmax)* 9 mm
    Xdamage** 12.5 mm
    Coil Inductance (Le) 0.85 mH
    Diaphragm mass (Mmd) 69 g
    Eta Zero 1.46 %

Notes

    *Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
    **Maximum excursion before permanent damage
    ***2 Hours Test According to AES 2-1984 Rev. 2003
    ****Maximum power is defined as 3dB greater than nominal power