Tracker Pre USB 2.0

Tracker Pre USB 2.0 Specifications:

• Two XTC Class-A, ultra-low noise, Mic/Line/Hi-Z preamps. Balanced XLR, 1/4" TRS, and 1/8" Inputs (-127dB EIN) with 60dB of gain
• 1/8" Stereo Condenser Microphone Input with 5V Power
• Two 1/4" Balanced/Unbalanced outputs (112dB SNR)
• Two 1/4" Unbalanced Send/Return inserts prior to A/D converters
• Stereo headphone output (112dB SNR)

• Sample rates: 44.1, 48, 88.2, 96, 176.4, 192kHz from internal crystal (no sample rate conversion)(Mac operation up to 96KHz currently, check www.emu.com for updates)
• Bit depth: 24-bit I/O, 32-bit processing
• USB 2.0 hi-speed: Full 24-bit resolution at all sample rates, stereo in, stereo out at all sample rates
• Zero-latency direct hardware monitoring (disabled at 176.4-192kHz)
• Win drivers: ASIO2 and WDM
• Mac driver: Apple CoreAudio
• Anti-pop speaker protection minimizes noise during power on/off
• Ultra-low jitter clock subsystem: < 100ps RMS
  USB Bus or AC powered via optional Universal Power Supply

• Type: E-MU CurrentMorph combo mic preamp and Hi-Z/line input
• A/D converter: AK5385
• Max level: +6.4dBV bal/unbal (+6.9 dBu), Hi-Z/line balanced input: +6.9dBV bal/unbal (+9.1dBu), Microphone Preamplifier: +6.4dBV bal/unbal (+8.6dBu)
• Frequency response (min gain, 20Hz-20kHz): +0.0/-0.03dB
• Dynamic range (A-weighted, 1kHz, min gain): 112dB
• Signal-to-Noise ratio (A-weighted, min gain): 112dB
• THD+N (1kHz at - 1dBFS, min gain): -102dB (.0007%)
• EIN (20Hz-20kHz, 150ohm, unweighted): -127dBu
• Input impedance: Hi-Z/line balanced input: 1Mohm, microphone preamplifier: 1.5Kohms

• Type: balanced, AC-coupled, 2-pole low-pass differential filter
• D/A converter: CS4392
• Max Level: 6.6 dBV (unbalanced)
• Frequency response (20Hz - 20kHz): 0.00/-0.08dB
• Dynamic range (1kHz, A-weighted): 112dB
• Signal-to-Noise ratio (A-weighted): 112dB
• THD+N (1kHz at -1dBFS): -99dB (.0011%)
• Stereo crosstalk (1kHz at -1dBFS): <-111dB
  

• Type: Class-A power amplifier
• D/A converter: CS4392 (shared with Line Out)
• Gain range: 60dB
• Maximum output power: 22mW
• Output impedance: 22ohms
• Frequency response (20Hz-20kHz): +0.02/-0.07dB
• Dynamic range (A-weighted): 112dB
• Signal-to-Noise ratio (A-weighted): 112dB
• THD+N (1kHz, max gain): 300ohm load: -99dB (.0011%)
• Stereo crosstalk (1kHz at -1dBFS, 300 ohm load): <-90dB
  

• Internal crystal sync at 44.1, 48, 88.2, 96, 176.4, 192kHz

• Windows:
• Intel or AMD processor - 1.2 GHz or faster
• Intel, AMD, or 100% compatible motherboard & chipset
• Microsoft Windows XP (SP 2 or greater), Windows XP x64, Windows Vista, or Windows Vista x64
• 900 MB of free hard disk space for full installation
• OS X:
• Apple Macintosh G4 800 MHz G4 compatible or Intel-based processor
• Apple Macintosh OS X (10.4.3 or greater)
• 500 MB of free hard disk space for full installation
• Both:
• 1 available (Hi-Speed) USB 2.0 port
• 512 MB system RAM
• CD-ROM/CD-RW drive required for software installation
• DVD-ROM drive required for bundled software installation
• XVGA Video (1024 X 768)