Advice on Setting Up A Laptop-Based Audio System?


Hey, I'm looking to set up a workspace audio system based around my Apple Powerbook G4. I've got about 100 GB of uncompressed audio on an external hard drive. I currently have Monsoon planar speakers and matching subwoofer hooked into the laptop through the 1/8" audio out, which soundsokay, but I think I could do better.

I don't have a PC card slot in the Powerbook, so I'm limited to a USB audio connection. I'm not looking to hook this system up to my "big rig" -- it's just for my workspace. I was looking to bypass getting an amplifier, unless it's fairly small.

I was thinking of going with some powered mini-monitors and maybe some kind of adapter/DAC in between, but I'm space-constrained and not looking to spend more than say, $600 total.

Any suggestions?
marc_dc
audioengr, i found the oposite to be true re: the m-audio on my powerbook, stupid thing kept going up to 48k no matter what i set in the driver.....

i gave up and picked up an apple airport express... signal as follows:

CD ripped to AIFF via iTunes -> Airport Express -> optical -> MF TriVista -> MF X-CAN -> Grados

i'm lovin' it ;)
I've tested the Transit with a Big Ben. I had trouble at first, but with the right settings, it changed from 44.1 to 96 and back. You need to set the correct frequency in the Transit panel and then set either 16 or 24 bits in the Foobar output panel.

According to the ua-1d documentation, it only does 48 kHz.
For those of you with PCs, a Transit might sound great, but if you have a Apple Mac, DO NOT get the Transit. It sounds BAD. this is not a subtle difference. This has been verified with 3 different Transits on high end systems. Two with with blind switching back and forth.
Sounds like the S/W is a bit hosed for the transit using the apple equipment. At least on a PC, you can use ASIO to bypass the windows Kmixer. Maybe this is not possible on an apple system. Good to know, thanks.
I have a Mac and a Transit. The analogue out leaves something to be desired, but is it really that bad if you are just using it to get the optical digital signal to a DAC? I think my setup sounds really quite good, but I would be happy to explore replacing the Transit if it really is a problem. Of course my DAC is not very expensive, so perhaps it is the higher end equipment that the shortcomings of the Transit would be more noticeable?

I have heard dozens of positive and rave reviews of using the Transit to provide a digital out of an iBook. This is the first time I have heard of it being so terrible. Can you elaborate?

dshea