Max im um input le ve l +20 dBu (INPUT control se t to LINE)
Hea droom 16 dB
Input im pe da nce 15 kO hm
Guitar input (LINE/GUITAR IN R, GUITAR positio n) 6.3-m m jack , unba lanced
Nom ina l input leve l –51 dBu (INPUT control se t to MIC)
–7 dBu (INPUT control se t to LINE)
Max im um input le ve l +9 dBV (INPUT control se t to LINE)
Hea droom 16 dB
Input im pe da nce 1 MO hm
Line output (LINE O UT) RC A, unba lanced
Nom ina l o utput level –10 dBV
Max im um o utput level +6 dBV
Output im pe dance 200 O hm
Phone s output (PHO NES) 6.3-m m ste reo jack
Max im um o utput power 18 m W + 18 m W (32 O hm )
Digital audio input and output
Digital input (DIGITAL IN) RC A (coa xial)
Fo rm a t IEC 60958-3 (SPDIF)
Digital output (DIGITAL O UT) RC A (coa xial)
Fo rm a t IEC 60958-3 (SPDIF) or IEC 60958-4 (AES/EBU),
se lectable via the so ftware control pa ne l
Other inputs and outputs
MIDI IN and MIDI O UT 5-pin DIN conne ctor (conform to MIDI specification)
USB port USB se rie s B conne ctor (4-pin)
Fo rm a t USB 2.0 High spe ed (480 MHz)
USB 2.0 Full spe ed (12 MHz, USB 1.1 e quivalent)
Audio performance
Sa m pling rate 44.1 kHz / 48 k Hz
88.2 kHz / 96 k Hz (USB 2.0, High-spe ed only)
Bit depth 16/24 bit
Fre quency response (MIC IN to LINE O UT)
44.1/48 k Hz sa m pling rate 20 Hz – 20 kHz, +0.5 dB/–1 dB
88.2/96 k Hz sa m pling rate 20 Hz – 40 kHz, +0.5/–1.5 dB
Signa l-to -noise ratio (LINE IN to LINE O UT, INPUT control
se t to LINE, 20 k Hz LP F)
Through ADC and DAC 98 dB(A)
Through dire ct m onitor 107 dB(A)
Tota l harm o nic disto rtion (LINE IN to LINE O UT, INPUT
control se t to LINE, 1 k Hz, +20 dBu input, 20 k Hz LPF)
Through ADC and DAC 0.0045%
Through dire ct m onitor 0.002%
Host computer compatibility
W in do ws
Ope rating system s W indows XP 32/64 bit SP2
W indows Vista 32/64 bit SP2
W indows 7 32/64 bit
or la ter
Com pute r W indows® com pa tible com puter with a USB po rt (USB 2.0
is recom m ended)
CPU/clock Pe ntium 4 1.4 GHz or faster
AMD Athlo n 1.4 GHz or faste r
(or equiva lent processor)
Mem ory 512 MB or m ore for the 32-bit ve rsions of W indows XP,
W indows Vista and W indows 7
1 GB o r m ore fo r the 64-bit ve rsions of W indo ws XP ,
W indows Vista and W indows 7
Ma c
Ope rating system s Ma c O S X 10.4.11
Ma c O S X 10.5.6
Ma c O S X 10.6 (32-bit and 64-bit ve rsions)
or la ter
Com pute r Apple® Mac® series equippe d with a USB po rt as standa rd
e quipm e nt
CPU/clock Power PC G4, 1 GHz or faste r, or Intel processor
Mem ory 512 MB or m ore
Power supply and other specifications
Power supply via USB (5 V, m a x. 500 m A)
O pe rating te m pe rature 5–35 °C