RCF LF12G301 12" Woofer 900W 3" Copper Voice Coil

The RCF LF12G301 is a high-power 12" woofer built for precision, durability, and low distortion in professional audio applications. With a 3" fiberglass inside/outside copper voice coil and rugged ceramic magnet, this woofer delivers 900W program power and features a smooth frequency response from 40 Hz to 2 kHz. The LF12G301 combines an M-roll polycotton surround and curved cone geometry to provide excellent excursion and reliability under continuous load, making it ideal for high-output, full-range speaker designs or low-frequency reinforcement.

Features
3" fiberglass inside/outside copper voice coil for efficient thermal handling
900W continuous program power / 450W AES power rating
97 dB sensitivity for clean, efficient output
Frequency response of 40 Hz – 2 kHz for strong low-mid reproduction
M-roll surround and exponential cone geometry for controlled excursion and low distortion
Copper voice coil construction for extended durability
Designed for professional speaker enclosures requiring reliable low-frequency performance
CE compliant for safety and quality assurance

Specifications
Nominal Diameter: 12" / 305 mm
Rated Impedance: 8 Ohm
Program Power: 900 W
AES Power Handling: 450 W
Sensitivity: 97 dB
Frequency Range: 40 – 2000 Hz
Minimum Impedance: 7.2 Ohm
Effective Piston Diameter: 260 mm / 10.24 in
Max Excursion Before Damage: 36 mm / 1.42 in

Voice Coil
– Diameter: 3.0" / 76 mm
– Length: 19 mm / 0.75 in
– Material: Copper
– Layers: 2 (Inside/Outside Winding)
– Former: Fiberglass

Mechanical Design
– Magnet Type: Ceramic
– Surround Material: Polycotton
– Surround Design: M-roll
– Cone Design: Curved
– Spider: Single
– Top Plate Thickness: 10 mm / 0.39 in

Mounting Information
Overall Diameter: 320 mm / 12.6 in
Bolt Circle Diameter: 293–304 mm / 11.54–11.97 in
Bolt Hole Diameter: 7 mm / 0.28 in
Front Mount Baffle Cut-Out: 282 mm / 11.1 in
Rear Mount Baffle Cut-Out: 284 mm / 11.18 in
Volume Occupied by Driver: 2.6 liters / 0.1 ft³

Compliance
Standard: CE Compliant

Size & Weight
Height: 140 mm / 5.51 in
Diameter: 320 mm / 12.6 in
Weight: 7 kg / 15.43 lbs