RCF MID-BASS. L15-554K
298,41 Add to cart

RCF MID-BASS. L15-554K

298,41

Brand: RCF
Article number: L15-554K

  • 4-inch, fiberglass inside/outside copper voice coil
  • 1200W continuous program power handling
  • 99 dB Sensitivity
  • 40 Hz – 2 kHz Frequency range
  • 4-inch, fiberglass inside/outside copper voice coil
  • 1200W continuous program power handling
  • 99 dB Sensitivity
  • 40 Hz – 2 kHz Frequency range
  • M-roll damped surround
  • Exponential damped cone
  • Copper ring
Very high efficiency and good linearity are distinctive features of this mid-bass woofer. Kapton forme voice coil, polycotton suspensions and treated cone guarantee the very high power handling of this transducer.

  • General specifications
    • Nominal Diameter: 15 inch / 381 mm
    • Rated Impedance: 8 ohm
    • Program Power: 1200 W
    • Power handling capacity: 600 W
    • Sensitivity: 99.0 dB
    • Frequency range: 40 – 2000 Hz
    • Effective piston diameter: 325 mm / 12.8 inch
    • Max. Excursion Before Damage: 44 mm / 1.73 inch
    • Minimim Impedance: 7.9 ohm
    • Voice Coil Diameter: 4.0 inch / 102 mm
    • Voice Coil Winding Material: Copper
    • Voice Coil Length: 16 mm / 0.63 inch
    • Number of layers: 2
    • Kind of layers: inside/outside
    • Top Plate Thickness: 9 mm / 0.35 inch
    • Cone Design: Curved
    • Surround Material: Polycotton
    • Surround Design: M-roll
    • Magnets: Ceramic
    • Spider: Single

  • Thiele – small parameters
    • Resonance frequency (Fs): 35 Hz
    • DC resistance (Re): 6.60 ohm
    • Mechanical factor: 8.60 Qms
    • Electrical factor (Qes): 0.25 Qes
    • Total factor: 0.24 Qts
    • BL factor (BL): 23.00 T x m
    • Effective moving mass (Mms): 91.0 g
    • Equivalent Cas air loaded (Vas): 227.0 liters
    • Effettive piston area (Sd): 0.080 m2
    • Max. linear excursion (Xmax): 6.0 mm
    • Voice coil inductance @ 1kHz (Le1k): 1.00 mH
    • Half-space efficency (Eff): 3.75%

  • Mounting Information
    • Overall diameter: 387 mm / 15.24 inches
    • Bolt circle diameter: 371 mm / 14.61 inch
    • Bolt hole diameter: 7 mm / 0.28 inch
    • Front mount baffle cut-out: 358 mm / 14.09 inch
    • Rear mount baffle cut-out: 362 mm / 14.25 inch
    • Volume occupied by the driver: 3.8 liters / 0.15 ft3

  • Standard compliance
    • CE marking: Yes

  • Size
    • Weight: 11 kg / 24.25 lbs
    • Height: 133 mm / 5.24 inches
    • Diameter: 387 mm / 15.24 inches

  • Shipping informations
    • Package Width: 435 mm / 17.13 inches
    • Package Weight: 12.5 kg / 27.56 lbs
    • Package Height: 205 mm / 8.07 inches
    • Package Depth: 435 mm / 17.13 inches

Additional information

Weight1205.21 kg
Dimensions435 × 435 × 205 cm
Brand

Nominal Diameter

15 inch / 381 mm

Rated Impedance

8 ohm

Program Power

1200 W

Power handling capacity

600 W

Sensitivity

99.0 dB

Frequency Range

40 – 2000 Hz

Effective Piston Diameter

325 mm / 12.8 inch

Max Excursion Before Damage

44 mm / 1.73 inch

Minimim Impedance

Voice coil diameter

Voice Coil Winding Material

Voice Coil Length

Number of layers

Kind of layers

Top Plate Thickness

Cone Design

Surround Material

Surround Design

Magnets

Spider

Resonance frequency (Fs)

DC resistance (Re)

Mechanical factor

Electrical factor (Qes)

Total factor

BL factor (BL)

Effective moving mass (Mms)

Equivalent Cas air loaded (Vas)

Effettive piston area (Sd)

Max. linear excursion (Xmax)

Half-space efficency (Eff)

Overall diameter

Bolt circle diameter

Bolt hole diameter

Front mount baffle cut-out

Rear mount baffle cut-out

Volume occupied by the driver

CE marking

Weight

Height

Diameter

Package Width

Package Weight

Package Height

Package Depth