User Manual

6.0 Technical Information
6.1 iOne and iTwo Technical Specifications
AudioBox
™
iOne and iTwo
Owner’s Manual
46
6.0 Technical Information
6.1 iOne and iTwo Technical Specifications
AudioBox iOne AudioBox iTwo
Microphone Preamp
Type
XLR female, balanced XLR female, balanced
Frequency Response (±3.0 dB)
10 Hz to 40 kHz 10 Hz to 40 kHz
Input Impedance (Balanced)
1,200Ω 1,200Ω
THD+N (unwtd, 1 kHz @ +4 dBu Output, Unity Gain)
< 0.008% < 0.008%
S/N Ratio (Unity Gain, Ref. = +4 dBu, 20 Hz to 22 kHz)
> 95 dB > 95 dB
Common Mode Rejection Ratio (1 kHz, 52 dB Gain)
> 65 dB
Gain Control Range (± 1 dB)
0 dB to 52 dB 0 dB to 52 dB
Max Input Level (Unity Gain, 1 kHz @ 0.5% THD+N)
+10 dBu +10 dBu
Phantom Power (±2 VDC)
+48 VDC +48 VDC
Line Input
Type
¼" TRS female, balanced ¼" TRS female, balanced
Input Impedance
10 kΩ 10 kΩ
Instrument Input
Type
¼" TS female, unbalanced ¼" TS female, unbalanced
Input Impedance
1 MΩ 1 MΩ
Line Outputs
Type
¼" TRS female, balanced ¼" TRS female, balanced
Output Impedance
51Ω 51Ω
Headphone Output
Type
¼" TRS active stereo ¼" TRS active stereo
Maximum Output
60 mW/ch. @ 60Ω Load 60 mW/ch. @ 60Ω Load
Frequency Response (±1.0 dB)
20 Hz - 30 kHz 20 Hz - 30 kHz
MIDI I/O
Type
Dual 5-pin female DIN Dual 5-pin female DIN
Digital Audio
ADC Dynamic Range (A-wtd, 48 kHz Sample Rate)
105 dB 105 dB
DAC Dynamic Range (A-wtd, 48 kHz Sample Rate)
105 dB 105 dB
Bit Depth
24 24
Reference Level for 0 dBFS
+10 dBu +10 dBu
Internal Sample Frequency Selections (kHz)
44.1, 48, 88.2, 96 44.1, 48, 88.2, 96
Power
USB bus-powered USB bus-powered
Physical
Height
1.71” (43.5 mm) 1.71” (43.5 mm)
Depth
5.31" (135 mm) 5.31" (135 mm)
Width
5.91” (150 mm) 7.56” (192 mm)
Weight
1.35 lbs (0.62 kg) 1.35 lbs (0.62 kg)