I'm finally an empty-nester. My babies are all gone. Oh, my teenage daughters still live at home. I'm referring to the 2,000 CDs that have cluttered up the house for years. They were shipped Friday to New York, and they won't be coming back -- not physically, anyway. (That's the part that makes my wife happy.)
Soon, the CDs will live on a computer hard drive as MP3 files. I'll enjoy them using the ubiquitous iPod.
I've long resisted joining the iPod generation. The biggest reason is sound quality. As a fan of orchestral recordings, which make up two-thirds of my discs, I've had concerns about the fidelity of the compressed audio files that the iPod plays. The size of my collection also has been an obstacle. Converting -- or "ripping" -- that many discs for use on an iPod is a daunting task, and potentially expensive.
The issue over audio quality was resolved after I did some research online and contacted Sarah Hicks. She's the assistant conductor of the Minnesota Orchestra and listens to her iPod up to 10 hours a week. She's also in the process of ripping her 1,238 CDs -- "Yup, I counted!" she says -- to listen to them on the device.
She says nothing beats "the real thing," a live orchestra with good acoustics. Next, she'd opt for an LP "on a really good system -- tube amplifier and great speakers," followed by CDs.
"However, unless I'm listening on that 'really good system,' it's pretty hard for me to hear the difference between CDs and MP3s," Hicks says.
The key is how the MP3 files are compressed when converted from CDs. The iPod's default import setting -- equal to about 160 kilobits per second for MP3s -- is good enough for most listeners. But for classical and jazz, 192 kbps is recommended, according to iPod expert Kirk McElhearn in an article for Macworld (www.macworld.com). Doubters should use the maximum conversion rate of 320 kbps if they're concerned, he says.
"I defy anyone (in a blind test) to be able to tell the difference between files compressed at this bit rate and original CDs," he says.