Penon Quattro 4 Dynamic Driver 2Pin 0.78mm HiFi in-Ear Earphone Audiophile IEM, 4DD Drivers in-Ear Monitors with Detachable Cables for Musician Singers (2.5mm Balanced)

DescriptionHandmade, the earphone shell is solid and more durable.Using medical grade resin material, light and beautiful, comfortable to wear.The QUATTRO uses an independent 3-way crossover and 3-independent conduit design for better layering performance.The low frequency uses the latest horizontally opposed dual low frequency driver to further enhance the bass effect.Middle frequency uses new generation of graphene materials, more rich details and listening.The high-frequency uses new process makes the sound smoother and more delicate.SpecificationModel: QUATTRODriver：4 Dynamic driver1 x 6mm custom dynamic driver for High frequency1 x 8mm graphene diaphragm for Medium frequency2 x 10mm composite diaphragm for Low frequencyImpedance: 16 OhmSensitivity: 100dBFrequency response: 5Hz-30kHzConnector: 2pin 0.78mmCable lengthen: 1.2MPackagePenon QUATTRO4 strands 78 cores single crystal copper silver-plated + graphene cable9 pairs of silicone eartips (SML)Earphone casePouchBrushClip

• Professional Acoustic Tuning Technology: The QUATRRO in-ear earphone use 4 dynamic drivers 3-way crossover professional acoustic tuning technology, in a balanced w shaped mixed with a U shaped tuning. Each driver is doing on this one and all 3 regions of sound are well represented yet clearly cohesive at the same time. Its vocal texture, imaging in space, accurate timbre, mixed with a very natural full bodied tonal character. There is nothing on the sound of the in ear audiophile IEM Quattro that sounds flat or unnatural in any way. All of it presented in a wider than average IEM headspace with ample depth and height to the sound.
• 1pc 6mm Custom Dynamic Driver for High Frequency: Since this driver was dedicated just for the treble notes. It is tuned and utilized like a tweeter for its sound profile. Its treble definition is on point. The first to stand out in a good way was its trebles. Treble notes come clean, collected well extended with excellent accurate transient qualities. Jazz folks will love how the HiFi earphone Quattro sounds with Jazz music. Drums especially sound fantastic with this new micro driver. High hats, crash & ride cymbals sound real and distinct. The tuning here is fantastic in that you're going to hear every treble note your recording has. The detail aspect of the trebles is so very good.
• 1pc 8mm Graphene Diaphragm for Medium Frequency: When the carbon based dynamic took on a more rigid form in the graphene dynamic and even the carbon nanotube dynamic that brought a bit of a plus for the sound. Graphene sound in general has a timbre aspect to its makeup that brings a realistic tone with an added texture to the sound that is a bit unique to graphene. Vocals and instruments sound amazingly real on the Quattro in-ear monitor wired earphone.
• 2pcs 10mm Composite Diaphragm for Low Frequency: Bass notes are not only tight, clean and weighty but is extremely well behaved in how they portray bass. It only comes out to play if it is in the track you're listening to that has bass emphasis . Bass control and tightness is key to a higher end sound and we get that in the wired in ear earphone Quattro.
• Ergonomic Design: The PENON Quattro IEM is handmade and has very good construction, it’s made of good quality resin medical grade plastic that is smooth and not easy to scratch.The back plate has a beautiful wooden pattern, painted in blue. It gives it an elegant and sober look. At the back side there is a venting port, it has a filter to avoid dust entering the shell. The translucent black shell helps in gazing into the complex dynamic driver setup in high-quality 3-way crossovers. the size of the shell is average and provides a comfortable fit vis-a-vis providing above-average passive isolation.
• High Quality Stock Cable: With 4-strands 78 cores single crystal copper silver-plated + graphene, gold-plated copper + carbon fiber plug. High transparency PVC skin. The bluish graphene cable just not only has good looks but also sports high-quality connectors and splitters and comes in all 3.5mm, 2.5mm and 4.4mm plugs. It offer a standard baseline of both performance and middle-of-the-road tonal response for the dynamic driver in ear earphone.
• HiFi Eartips: Transparent red eartips makes IEMs bass more voluminous, the instruments move a little closer together. Transparent green eartips makes the listener sound brighter, improves the stage, makes you want to listen to the next song. Gray-green eartips makes the sound is similar to the Transparent green tips. However, the ends of the spectrum are emphasized a little more. While the transparent green ones focus on the middle.