Sample Rates: 44.1, 48, 96, 192kHz from internal crystal or externally supplied clock (no sample rate conversion)

Bit Depths: 24-bit I/O, 32-bit processing

PCI Specification:
- PCI 2.2 Compliant
- Form Factor: Universal Keyed, Short PCI Card
- 3.3V I/O, 5V Tolerant
- PCI Bus-Mastering DMA subsystem reduces CPU usage

E-MU E-DSP™ 32-bit DSP with 67-bit accumulator (double precision w/ 3 headroom bits)

Hardware-accelerated, 32 channel mixing, and multi-effects processing

Zero-latency direct hardware monitoring w/effects

ASIO 2.0, Stereo WDM/MME/DirectSound Drivers

EDI (E-MU Digital Interface) proprietary 64 channel audio link over CAT-5 cable

Anti-Pop speaker protection minimizes noise during power on/off

Ultra-low jitter, clock subsystem: < 1 ns in PLL mode (44.1kHz, Opt. S/PDIF Sync)

Type: servo-balanced, DC-coupled, low-noise input circuitry

A/D converter: AK5394A

Level (software selectable):
- Professional: +4dBu nominal, 20dBu max (balanced)
- Consumer: -10dBV nominal, 6dBV max (unbalanced)

Frequency Response (20Hz - 20kHz): +/- .05dB

Dynamic Range (1kHz, A-weighted): 120dB

Signal-to-Noise Ratio (A-weighted): 120dB

THD+N (1kHz at -1dBFS): -110dB (.0003%)

Stereo Crosstalk (1kHz at -1dBFS): < -115dB

Type: Balanced, low-noise, 3-pole low-pass differential filter

D/A converter: CS4398

Level (software selectable):
- Professional: +4dBu nominal, 20dBu max (balanced)
- Consumer: -10dBV nominal, 6dBV max (unbalanced)

Frequency Response (20Hz - 20kHz): + 0.0/-.35dB,

Dynamic Range (1kHz, A-weighted): 120dB

Signal-to-Noise Ratio (A-weighted): 120dB

THD+N (1kHz at -1dBFS): -105dB (.0006%)

Stereo Crosstalk (1kHz at -1dBFS): < -115dB

Firewire:
- 400 Mbps 1394a port (6-pin)
- Compatible with DV cameras, storage peripherals, etc.

Internal crystal sync at 44.1, 48, 96, 192kHz

External sample rate sync via
- ADAT (44.1 - 192kHz)
- S/PDIF (opt. or coax 44.1 - 96kHz)