Discontinued Alesis iO2 USB Audio Interface

Full Description

24-bit, 48 kHz operation with high-end A/D and D/A conversion through integrated USB audio interface

2 XLR mic inputs with 48V phantom power plus 2 1/4" balanced line inputs that can accept guitar level signals

1/4" balanced main outputs

1/4" TRS inserts on input channels

1/4" TRS headphone output

Dedicated four segment signal/clip LED meter on both channels

Ultra low-latency ASIO 2.0 drivers (with zero-latency hardware monitoring)

24-bit S/PDIF I/O for direct digital recording

MIDI Input/Output

USB powered�no external AC power supply necessary

Low power usage for minimal laptop battery drain

Bundled with Steinberg Cubase LE

Specifications:

FREQUENCY RESPONSE:

MIC/LINE IN to SPDIF/USB OUT: +/-0.1dB Input Gain = minimum

MIC/LINE IN to MAIN OUT (through ADC/DAC) +/-0.35dB Input Gain=minimum

SIGNAL-TO-NOISE RATIO (SNR):

MIC/LINE IN (balanced) to INSERT OUT: 110dB A-weighted, input impedance at XLR or 1/4" jack = 600 Ohms, Input Gain = minimum

GUITAR IN (unbalanced) to INSERT OUT: 99dB A-weighted, input impedance at 1/4" jack = 600 Ohms, Input Gain = minimum

MIC/LINE IN (balanced) to SPDIF/USB OUT: 99dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms, Input Gain = minimum

GUITAR IN (unbalanced) to SPDIF/USB OUT: 94dB A-weighted, input impedance at 1/4" jack = 600 Ohms, Input Gain = minimum

MIC/LINE IN (balanced) to MAIN OUT (through ADC/DAC): 97dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms, Input Gain = minimum

MIC/LINE IN (balanced) to MAIN OUT (through direct monitor): 95dB A-weighted, input impedance at MIC or LINE jack = 600 Ohms, Input Gain = minimum

TOTAL HARMONIC DISTORTION + NOISE (THD+N):

MIC/LINE IN (balanced) to INSERT OUT: