The FiiO FD1 is a vivid, upper midrange and sub-bass forward earphone with strong dynamics and speed across the frequency spectrum. >3.5mm termination plug. >Hi-Res Audio Certification. The low end is dominated by a healthy sub … It goes without saying that the new FiiO FD1 Beryllium-Plated Single Dynamic IEM with an impedance of 32 Ohms, a sensitivity of 109 dB and a frequency response from 4 Hz up to 40 kHz naturally carries the Hi-res Audio seal of approval. The FD1 pull its physical side from the FH1S sharing the same low profile, ergonomic shell with unique celluloid faceplates, 0.78mm 2-pin system, and snazzy cable. 0.78mm 2-pin connectors. After playing back music on them (at a moderate level of volume) for 24 hrs, this is what I found: The FD1 addresses the frequency response range very well. FiiO has released its latest pair of in-ear monitors, the FiiO FD1. Thankfully I don't find the FD1 … The FiiO FD1 is tuned in such a manner that it provides a smooth and detailed sound output with a crisp rich deep response. >Frequency response range: 10Hz-40kHz. Sound nature is serious and shape is balanced. FiiO FD1. >HB1 Carry case. While not the biggest dynamic driver in FiiOs line-up (the FiiO FH7 sports a 13.6mm beryllium-diaphragm driver), I was still expecting some hefty bass from the 10mm equivalent in the FD1. >0.78mm 2-pin connectors. Demo units courtesy of: Frequency Response measurements and graphs for In-Ear Monitors (IEMs) and earphones. >3.5mm termination plug. >Frequency response range: 10Hz-40kHz. Frequency Response: 10Hz~40kH: Sensitivity: 109 dB/mW (@1KHz) Impedance: 32 Ω (@1KHz) Plug: 3.5mm L-Shaped: Cord length: 1.2 m: Weight: About 4.5g (excl. HB1 Carry case. It has a wide frequency response range of 10Hz-40kHz providing great extensions at the lower and higher ends. The lower end is rich with crisp thumps and good detailing with crisp vocals and rich instrument details. Frequency response range: 10Hz-40kHz. >0.78mm 2-pin connectors. As a result, the FiiO FD1 outputs the best of both worlds; a deep and authoritative low-end response with the decay and control one may expect from BA in-ear monitors. >Sensitivity: 109dB/mW. Greetings! What sets it… Hi-Res Audio Certification. >Sensitivity: 109dB/mW. An example of this can be heard in ‘The Boss’ by The Carters, where bass response is not only incisive and well-disciplined but also with plenty of heft, texture, and authority. Fiio FD1 Ses. >Impedance: 32Ohms. For the FD1 IEM (currently available in black and blue colors) FiiO has used 10mm beryllium-plated dynamic drivers that feature a frequency response of 10Hz-40kHz (Hi-Res certified) with 32Ohm impedance, 109dB sensitivity and a maximum input power of 100mW. Frequency Response FiiO’s flagship dynamic driver IEMs can be summarized as having a perfect bass performance, linear in the midrange with a slight roll-off at the end of it, it super impressive in the low to mid-treble region and then it sees a slow and … Fiio FD1 FiiO FD1 – Sound. Dengeli yapıda. Sensitivity: 109dB/mW. >Impedance: 32Ohms. Where the FH1S was a 1+1 hybrid, the FD1 rolls with a single dynamic. Impedance: 32Ohms. 3.5mm termination plug. Today we're checking out one of FiiO's newest releases, the FD1. the cable) Color: Blue / Black: Detachable Cable Design: Yes (0.78 Pin) Sesi ciddi mizaçta. The FD1’s bass response, or rather, it’s polite bass signature, is the first departure from many IEMs in this price class. >Hi-Res Audio Certification. >HB1 Carry case. Like most DD only IEMs, the FD1 needs to be broken in. It has a lot of headroom and can be easily driven by a phone. From the sub 20 hz, to the upper regions, well into my danger zone.