The Blam Relax 100RFS is a 100 mm high-efficiency 2-way component speaker kit delivering the French Sound signature. The kit includes two 100 mm woofers, two 20 mm soft dome tweeters and two 6 dB/octave high-pass crossovers.

Woofers feature treated cellulose pulp cones, butyl surrounds, a 25 mm voice coil on Kapton and a 70 mm x 15 mm ferrite motor with a 4 mm magnetic circuit. Specifications include 100 W max, 50 W nominal, 80 Hz to 30 kHz frequency response, 90.3 dB sensitivity and 2 ohm impedance. The kit includes fixing screws, tweeter mounting accessories and an instruction manual for aftermarket car audio installation.