UA-4FX

Q.In what areas is the UA-4FX improved over the UA-3FX?

A.The UA-4FX has been improved over the UA-3FX in the following areas:

…NEW

	UA-4FX	UA-3FX
Interface	USB1.1	USB1.1
Signal Processing	24 bits**1	24 bits**1
Sampling Frequency	44.1/48/96KHz**2	44.1/48/96KHz**2
Number of Simultareous In/Out	1 line stereo	1 line stereo**3
XLR Input	Yes (1)	No
Guitar/Mic Input	Yes (1)	Yes (1)
Mic Input(Plug in Powered)	Yes (1)	Yes (1)
Line Input	Yes (Stereo×1)	Yes (Stereo×1)
Digital Input(Optical)	Yes (1)	Yes (1)
MIDI Input	Yes (1)	No
Line Output	Yes (Stereo×1)	Yes (Stereo×1)
Digital Output(Optical)	Yes (1)	Yes (1)
MIDI Output	Yes (1)	No
Headphones	Yes (Stereo 1/4" phone jacks × 1)	Yes (Stereo mini×1)
Number of Effects	12 for 3 lines**4	11 for 3 lines
Tube Amp Simulator(COSM)	Yes	No

**Notes:

1. For the UA-4FX, when using the OS standard driver, the sample bit depth will be 16-bit.
   The UA-3FX can operate in 24-bit on Windows XP and Mac OS X, but not the UA-4FX.
2. Fixed at 44.1 kHz when using the OS standard driver.
3. Simultaneous recording and playback is not possible at 96 kHz.
4. With some additions and changes in effect algorithm.

(2006/03/07)

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