The 204 is a professional two channel audio processor, where each channel independently has an Aphex "Aural Exciter" section and an optical "Big Bottom" section.

The unit may be operated on a stereo pair or as completely separate channels for use in mix-down sessions. It features:

Two independent, low-noise channels of "Aural Exciter" and "Big Bottom" enhancement
"Aural Exciter" provides increased presence and clarity and restores natural brightness
"Big Bottom" give a deeper, more resonant bass with little or no increase in peak output
Adjustable tune, harmonics and mix controls on the "Aural Exciter" section
Adjustable drive level, tune and mix controls on the "Big Bottom" section
Switchable -10dBV/+4dBu operating level
Internal power supply

Process Harmonic and frequency enhancer
Number of Channels 2
Inputs 2 x XLR
2 x 1/4" TRS phone
Output 2 x XLR
2 x 1/4" TRS phone
Maximum Input Level +27dBu, referenced +4dBu
Maximum Output Level +27dBu unloaded
+25dBu into 600Ω
Frequency Response 10Hz to 38 kHz, +/-0.5dB
Dynamic Range 120dB
Noise Hum and noise: -93dBu, unweighted 22Hz to 22kHz
Dimensions (WxDxH) 19" x 8 1/4" x 1 3/4"
Weight 6 lbs
Specialties Switchable operating levels

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