Discover the Blam Relax 100 RFC, a 4 inch (10cm) coaxial speaker precisely designed to take your car audio sound to a new level. No one can resist the powerful maximum power of 100W and a nominal power of 50W. In addition, the 20mm soft dome tweeter fits perfectly into the integrated 6 dB/oct. crossover and completes the audio miracle. The speaker is not only powerful, but also extremely efficient with a sensitivity of 90.3 dB and an impedance of 2 O. Let yourself be fascinated by the uncompromising sound and unsurpassed technology of the Blam Relax 100 RFC.

100 mm bass-midrange speaker with a high quality cellulose pulp cone and a butyl suspension. The generous dimensions of the actuator (70 mm x 15 mm) contribute to an optimal QTS, a good level of sensitivity and high power handling. The tweeter is equipped with a neodymium motor, a soft dome and a 25 mm voice coil on Kapton former.Product Features

                                                                                         100 mm (4‘’) high sensitivity speaker

Max power 100 WNominal power 50 WFrequency response 80 Hz – 30 kHzSensitivity 90.3 dBImpedance 2 ?Technical features

                                                                        Original BLAM composite basket reinforced with fiberglassHigh quality treated cellulose pulp membraneButyl rubber surroundLong life “Conex” spider25 mm voice coil on Kapton former70 mm x 15 mm ferrite magnetThick magnetic circuit (4 mm)High quality 20 mm soft dome tweeterIntegrated high-pass filter 6 dB/octave (Polypropylene capacitor)Technical Specifications

                                                                                                         Component SpeakerMax power 100 WNominal power 50 WImpedance 2 ?Freq. Response 80 Hz - 30 kHzSensitivity (2,83V/1m) 90.3 dBMagnet FerriteMagnet size Ø x h 70 x 15 mm 2.756‘’x 0.591‘’Total driver displacement 0.11 l 0.004 cfWeight of one component 0.578 kg 1.274 lbVoice coil Ø 25 mm 0.984“Voice coil height 8.4 mm 0.331“Cone Cellulose pulpProduct Parameters

                                                                                                       effective Ø (d) 84 mmSd 55.42 cm²Xmax 2 mmRe 2.6 ?Fs 109.87 HzLe 97.33 µH @ 1 kHzL2 157.34 µH @10 kHzVas 1.76 LMms 5.16 gCms 0.000407 m/NBL 3.49 TmQts 0.66Qes 0.77Qms 4.72