Enjoy music in Sony’s style with the new Sony NAC HD1. The built-in hard disk (HDD) of 250GB allows for the storage of approximately 380 CD*1. The new Hard disk audio recorder NAC HD1 delivers amazing treble quality. You can store from CD or FM/AM broadcast music transmission from digital/analog external sound source. Sony NAC HD1 features frequency characteristic of 5Hz – 20 k Hz, Sound recording (analog) of 0.004% or less, playback (HDD) 0.0035% or less, signal-noise ratio above 103dB, sound recording (analog) above 98dB, and multiple input/ output device terminals. Shipping date fixed for NAC HD1 is May 21st. With a mass of approximately 7.2kg and size of 430?110?290mm, it consumes electric power of 36 W. The Hard disk audio recorder would cost you 110,250 Yen (927 USD).