When the goal is to replicate the sound quality of reference-class, multi-drivers high-end speakers in your ear, the Optoma NuForce Primo 8 earphone stands well apart from the crowd. To achieve this elusive goal of breathtaking realism, explosive dynamic, and natural sound, the Primo 8 embraces patent-pending technology to capture the best of both worlds: the coherence and seamlessness of a one driver earphone, with the detail and tran-sient speed of a balanced armature speaker array.
|Connector type||3.5mm (4-pole stereo)|
|Driver type||Balanced Armature|
|Max Input sound level||121dB S.P.L|
|Microphone sensitivity||-42dB ±5dB|
|Frequency response||18Hz – 22kHz|
|+ 2 pairs of Comply Isolation foam ear tips (M, L)|
+ 8 pairs of silicone ear tips (S, M, L, XL)
+ 51.2in(130cm) detachable cable with microphone (An optional non-mic cable accessory is available for purchase)
+ 3.5mm to 6.5mm adapter and one airline adapter
+ Primo 8 leather pouch
+ Cleaning tool
+ microfiber cleaning cloth
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The Coretronic Corporation is the world's largest manufacturer of optical projectors. In 2000, the company established the Optoma brand in England. Coretronic sales locations span the world and are prominent in the US, Europe,China, and Asia. Coretronic is the prime Taiwanese projector solution.
NuForce was a company of Hi-End speakers started in Milpitas, California. It owns the technology of developing Class D amplifiers and has received many awards from audiophile magazines in the US and Japan, which has made NuForce a leading brand in the audio systems market.
Audio is essential for a successful video. Optoma, a leading brand in DLP projectors, accomplished the integration of audio-visual entertainment systems when it acquired the US audio brand, NuForce, in 2014, giving Optoma the capability to provide music lovers a comprehensive experience of audio-visual entertainment.