Fiio fh5s hybrid in ear monitors fiio fh5s is here, the latest instalment in the fh series of hybrid iems by fiio housing a powerful quad driver configuration featuring 2 dynamic drivers and 2 balanced armature drivers'. '.strtoupper('i')t brings various upgrades over the veteran fh5 model such as all new acoustic architecture, new driver config, trishell design, replaceable termination plug option, and much more'. '.strtoupper('b')ring high resolution sound clarity with ultimate detailing to your music with the latest fiio fh5s'. '.strtoupper('l')atest designed quad driver architecture fiio fh5s features an all new designed quad driver architecture housing two premium dynamic drivers paired to dual high performance balanced armature drivers for high quality acoustic performance'. '.strtoupper('t')he pair features a large 12mm beryllium coated dynamic driver unit producing a deep, impactful lower end'. '.strtoupper('a')nother 6mm beryllium coated dynamic driver is responsible for smooth, transparent mid frequencies'. '.strtoupper('t')reble frequencies are handled by knowles twfk 30017 dual balanced armature driver placed directly in the nozzle to provide a well extended high frequency response'. '.strtoupper('t')hree tuning switches, eight sound profiles fiio fh5s features three tuning switches present on the earpieces'. '.strtoupper('t')hey allow for precisely tuning the sound output to meet more individual music preferences'. '.strtoupper('u')sers can try eight different sound tuning options'. '.strtoupper('t')he switches correspond to bass, mid, and treble frequencies'. '.strtoupper('p')rofessionally designed electronic crossover fiio fh5s features a professionally designed electronic frequency crossover to effectively reduce multi driver distortion and present the users with clean and distortion free sound output'. '.strtoupper('t')he crossover works with respect to how each driver should focus on the different frequencies'. '.strtoupper('s')emi open back architecture the fh5s earpieces have a semi open back architecture with a stunning grill design on the rear cavities'. '.strtoupper('t')his semi open back architecture maintains the air pressure balance between the cavities resulting in a huge soundstage and cleaner output'. '.strtoupper('t')he fh5s employ trishell ldquosandwichrdquo structural design in their earpieces'. '.strtoupper('t')hey feature 5 axis cnc machined aluminium magnesium alloy shells solidly fixed together with the body, and front covers at 3 points to greatly reduce excess resonance effect in the output high purity litz type braided cable fiio fh5s comes bundled with a four strand 120 core high purity monocrystalline silver plated copper cable'. '.strtoupper('i')t has standard mmcx connectors and a replaceable termination plug system similar to that with the single dd flagship fiio fd5.