STLF-12VS | 12" 250W Steel Frame Raw Woofer (Low Frequency Driver) w/ 2" Voice Coil, Replacement for PA/DJ Speaker, Subwoofer Cabinets

The Sound Town STLF-12VS is a 12” universal replacement driver for PA/DJ speakers and subwoofers; it is compatible with the Sound Town PA speakers & subwoofers and speakers of other brands which need a 12” low-frequency driver. The woofer comes with 8-ohm impedance and has a frequency range of 38 Hz - 2 kHz. It is built in a steel chassis and has a paper cone with cloth edge. With 250W RMS power handling capability, the STLF-12VS delivers massive and deep bass and makes a great replacement woofer for your 12-inch PA speakers or subwoofer cabinet.

• 12“ steel frame, replacement woofer for PA speaker and subwoofer cabinets
• 250W RMS, 500W peak power handling at 8-ohm
• 38 Hz - 2 kHz frequency response
• 2“ (4-layer) voice coil and one 50 oz magnet produces super bass

Details

Model	STLF-12VS	Resonance	38Hz
Nominal Basket Diameter	12"	Frequency Response	38Hz - 2kHz
Nominal Impedance	8Ω	Sensitivity	94±3dB
Power Rating	250W RMS	Magnet Weight	50oz
Peak Power	500W Peak	Voice Coil Diameter	2" VC (4 layers)

Thiele & Small Parameters

Resonant Frequency (fs)	38Hz	Compliance Equivalent Volume (Vas)	115.2 liters
DC Resistance (Re)	4.8Ω	Mechanical Compliance of Suspension (Cms)	0.321 mm/N
Mechanical Q (Qms)	3.799	BL Product (BL)	17.32 Tm
Electromagnetic Q (Qes)	0.244	Diaphragm Mass Inc. Airload (MMs)	74.61 g
Total Q (Qts)	0.229	Surface Area of Cone (Sd)	509.6 cm2

Mounting Information

Efficiency Bandwidth	140	Baffle Hole Diameter	11.0", 280mm
Sealed	13.6 liters / 0.345 cu.ft.	Installation Position Diameter	11.65", 296mm
Vented	20.58 liters / 0.726 cu.ft.	Mounting Holes Diameter	8-0.26"x0.35", 6.5x9mm
Overall Diameter	12.3", 312mm	Net Weight	9.02lbs, 4.1kg
Depth	5.55", 141mm

Materials of Construction

Coil Construction	Round copper	Cone Composition	Paper cone
Coil Former	Aluminum	Cone Edge Composition	Cloth edge
Magnet Composition	Ferrite	Dust Cap Composition	Paper cap
Basket Materials	Steel

 

Dimension & Weight

Product Width (in.)	∅12.3"	Package Width (in.)	14.5"
Product Height (in.)	5.6"	Package Height (in.)	7.6"
Product Depth (in.)	--"	Package Depth (in.)	13.3"
Product Weight (lb.)	9.0 lbs	Package Weight (lb.)	11.1 lbs

Warranty/Certifications

Manufacturer Warranty

1 year