PK2 earphones are the low impedance version of PK1. Although not as good as PK1, PK2's sound signature is similar to PK1. You don't have to drive PK2 with an expensive head-amp. If you are looking for something with high performance/price ratio, PK2 might be the best choice.
“ First, I would like to thank Rockit Sounds for giving me a 50% discount on these for this review. The Rockit Sounds R-50 is unreal. The moment the R-50 arrived at my house, I was ecstatic and literally jumping for joy. I had heard so much about these, I just had to have the experience of actually hearing them. I took them out of their container and gazed upon...” --pro1137
In-Ear-Monitor earbuds Designed for the professional user who want the best Tubular Balanced Armature speakers for high performance acoustics Non-allergic & flexible silicone INNER & OUTER ear gels keep the noise out Professional grade customized fitting kit with 10 fitting options Innovative & fun ‘twisty liquorice' cable to...
In-Ear-Monitor earbuds Lightweight & trendy design 10mm NdFeb Rare Earth Magnet speakers for dynamic acoustics Non-allergic & flexible silicone ear gels provide long wearing comfort Includes 3 pairs of silicone gels to customize the fit Airline adapter plug Ballistic Nylon storage pouch
Wearing styles: ear Headphones Type: Wired Whether the microphone: No Headset after-sales service: Genius Plug Diameter: 3.5mm Plug Type: L curved Headphone output audio: portable audio-visual Cable length: 1.3 m Sensitivity: ≥ 105dB (at500Hz) Headphone Impedance: 50Ω + / -10% Frequency Response: 7Hz-30, 000Hz Brand: Vsonic / Wetzel Nicole Model: R07
“ These were my sweetest sounding head-gear yet. It would be brilliant all-rounder if it would not require a portable amp for portable use. This is the first reason i left it, otherwise i almost got an ear infection from those foams.., they get dirty in a few weeks of massive use. I recommend them to clean, i boiled them in water. ” --angevoi
Technical Details * Impedance:32 ohm(at 1KHz) * Frequency response: 20-20,000Hz * Sensitivity:120 dB (at 1KHz) * Max Input Power: 400 mv
“ The PK3 is a great, warm earbud. It does vocals especially well because it is very mid-focused. It has impressive bass extension, not especially strong impact; the trebles are smooth and may roll off too soon for clarity and detail nuts. But the mids are what the PK3 are all about. ” --kmhaynes