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Speakers

400 WATTS

High Power 38.1cm (15”) Low Frequency Speaker

Excellent low and mid frequency response.
Ideal for high power 2-Way Speaker Systems.
Triple roll, exponential cone geometry.
High temperature copper clad aluminium wire voice coil wound on polyamide former.

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Power Rating	400W RMS
Nominal Diameter	380mm (15”)
Nominal Impedance	8Ω
Sensitivity (1W/1m )	99dB
Magnet Weight	2.31kg
Resonant Frequencey (Fs)	40Hz
DC resistance (Re)	6.5Ω
Electromagnetic Q (Qes)	0.41
Mechanical Q (Qms)	8.0
Total Q (Qts)	0.39
Compliance Equivalent Volume (VAS)	168Litr
Surface Area of Cone (Sd)	855cm2
Reference Efficiency (ηo)	2.72%
Voice Coil	3.0”
Moving Mass (Mms)	91gm
BL Product (BL)	18TM
Coil Inductance (Le)	1.1mH
Overall Diameter	389.5 mm
Depth	157 mm
Baffle Hole Diameter	350 mm
Bolt Mount Diameter (PCD)	369 mm (8 Bolts)
Weight	7.8kg

Operation Manual

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Speakers : Professional PA Speakers

	L15-MB400
	400 WATTS
	High Power 38.1cm (15”) Low Frequency Speaker

FEATURES :

Excellent low and mid frequency response.
Ideal for high power 2-Way Speaker Systems.
Triple roll, exponential cone geometry.
High temperature copper clad aluminium wire voice coil wound on polyamide former.

SPECIFICATIONS :

Power Rating	400W RMS
Nominal Diameter	380mm (15”)
Nominal Impedance	8Ω
Sensitivity (1W/1m )	99dB
Magnet Weight	2.31kg
Resonant Frequencey (Fs)	40Hz
DC resistance (Re)	6.5Ω
Electromagnetic Q (Qes)	0.41
Mechanical Q (Qms)	8.0
Total Q (Qts)	0.39
Compliance Equivalent Volume (VAS)	168Litr
Surface Area of Cone (Sd)	855cm2
Reference Efficiency (ηo)	2.72%
Voice Coil	3.0”
Moving Mass (Mms)	91gm
BL Product (BL)	18TM
Coil Inductance (Le)	1.1mH
Overall Diameter	389.5 mm
Depth	157 mm
Baffle Hole Diameter	350 mm
Bolt Mount Diameter (PCD)	369 mm (8 Bolts)
Weight	7.8kg