These both look interesting, especially the US-366 which is $200. These look to me like Tascam's price competitive answer to the SD USBPpre2. My biggest curiousity is to hear how much truth there is to the 'Superior Sound' claim. They hit the shelves March 18th.
US-366
http://tascam.com/product/us-366/overview/US-322
http://tascam.com/product/us-322/overview/Supported sampling frequency 44.1/48/88.2/96/176.4/192kHz 44.1/48/88.2/96kHz
Supported bit rate 16/24bit (Internal operation is 24bit)
Analog audio Inputs
MIC IN
(INPUT 1/L, 2/R) XLR-3-31(1:GND, 2:HOT, 3:COLD), BALANCED
LINE IN
(INPUT 1/L, 2/R) 6.3mm(1/4") TRS-jack(T:HOT, R:COLD, S:GND), BALANCED
LINE IN
(LINE I/O 3-4) RCA pin-jack
LINE OUT
(LINE OUT 1/L, 2/R) 6.3mm(1/4") TRS-jack(T:HOT, R:COLD, S:GND), BALANCED
LINE OUT
(US-366:LINE I/O 3-4)
(US-322:LINE I/O 1-2) RCA pin-jack
Digital audio inputs
COAXIAL
(DIGITAL IN) RCA pin-jack
OPTICAL
(DIGITAL IN) TOS (JEITA RC-5720C)
Digital audio outputs
COAXIAL
(DIGITAL OUT) RCA pin-jack -
Format IEC60958-3(S/P DIF)/ IEC60958-4(AES/EBU)* -
OPTICAL
(DIGITAL OUT) TOS (JEITA RC-5720C) -
Format IEC60958-3(S/P DIF)/ IEC60958-4(AES/EBU)* -
PHONES
Connector 6.3mm(1/4") stereo phone jack
Maximum output level 18mW+18mW or more(THD+N 0.1% or less, 32ohms loaded)
USB
Connector USB B type 4-pin
Format USB2.0 HIGH SPEED mass storage class
REMOTE
Connector 2.5mm TRS-jack -
Supported protcol Dedicated protocol for RC-3F
Power USB bus powered (5V, Max 500mA)
Power consumption 2.5W
Dimensions 140(W)×42(H)×140(D)mm
Weight 500g
Operating temperature 5-35˚C
Bundle software Cubase LE6
Accessories CD-ROM (includes dedicated driver), USB cable (1.5m), DVD-ROM (Cubase LE6),
Insert sheet for Cubase LE, Warranty card
Audio performance
ADC chip set dynamic range 102dB *1
DAC chip set dynamic range 106dB *2
Frequency response
Mic preampr 10Hz to 68kHz, +0.5/-3.0dB
MIC IN to LINE OUT 10Hz to 68kHz, +0.5/-3.0dB 10Hz to 40kHz, +0.5/-3.0dB
MIC IN to PHONES 10Hz to 30kHz, +0.5/-1.0dB
THD 0.0045% or less *3
S/N ratio 98dB or more *4
EIN -120dBu or less *5