SICA 5 E 1,25 CS 8Ω mid-woofer

Specifications

Nominal Diameter: 129mm (5")

Nominal Impedance: 8Ω

Rated Power: AES(1)60W

Continuous Program Power(2): 120W

Sensitivity @ 1W/1m(3): 89.8dB

Voice Coil Diameter: 32mm (1,25")

Voice Coil Winding Depth: 9mm

Magnetic Gap Depth: 6mm

Flux Density: 1.10T

Magnet Weight: 426g

Net Weight: 1.3kg

Thiele & Small Parameters(4)

Re 5.90Ω

Fs 92.0Hz

Qms 1.89

Qes 0.63

Qts 0.47

Mms 7.4g

Cms 404μm/N

Bxl 6.34Tm

Vas 3.5l

Sd 78.5cm2

X max(5)+/-2.1mm

X var(6)+/-4.9mm

η00.42%

Le (1kHz)

0.39mH

Costructive Characteristics

Magnet: Ferrite

Basket Material: Pressed Sheet Steel

Voice Coil Winding Material: Copper

Voice Coil Former Material: Epotex

Cone Material: Paper

Cone Treatment: Surface Waterproof Treatment

Surround Material: Rubber

Dust Dome Material: Treated Cloth

Note: 1 : Rated Power measured with 2 hours test with pink noise signal, 6dB crest factor, loudspeaker mounted on enclosure2: Power on Continuous Program is defined as 3 dB greater than the Rated Power 3: Calculated by Thiele & Small parameters 4: Thiele & Small parameters measured with laser system without preconditioning test 5: Measured with respect to a THD of 10% using a parameter-based method 6: Value corresponding to a decay of the Force Factor, or Compliance, or both, equal to the 50% of the small signal value. 7: Drawing dimensions: mm 8: The notch around 400Hz on the frequency response is typical of the measurement on IEC baffle