E-Mu 0202 USB
http://www.emu.com/products/product.asp?category=610&subcategory=611&product=15186&nav=technicalSpecificationsType:
- (1) Ultra-low noise combo preamplifier with Mic/Hi-Z/line inputs
- (1) Combo preamplifier with Hi-Z/line balanced input
A/D converter: AK5385
Max Level: +6.5dBV bal/unbal (+8.7 dBu)
Frequency Response (min gain, 20Hz-20kHz): +0.0/-0.07dB
Dynamic Range (A-weighted, 1kHz, min gain): 113dB
Signal-to-Noise Ratio (A-weighted, min gain): 113dB
THD+N (1kHz at - 1dBFS, min gain): -103dB (.0007%)
Ultra-low noise preamplifier (Mic/Hi-Z/line inputs)
- Input Impedance: 1.5Kohm
- EIN (20Hz-20kHz, 150ohm, unweighted): -127dBu
Combo preamplifier with Hi-Z/line balanced input
- Input Impedance: 1Mohm
0404 USB
http://www.emu.com/products/product.asp?category=610&subcategory=611&product=15185&nav=technicalSpecificationsType: E-MU XTC™ combo mic preamplifier and Hi-Z/line input w/ Soft Limiter
A/D converter: AK5385A
Gain Range: +60dB
Frequency Response (min gain, 20Hz-20kHz): +0.0/-0.16dB
Stereo Crosstalk (1kHz min gain, -1dBFS): < -110dB
Hi-Z Line Input:
- Input Impedance: 1Mohm
- Max Level: +12dBV (14.2dBu)
- Dynamic Range (A-weighted, 1kHz, min gain): 113dB
- Signal-to-Noise Ratio (A-weighted, min gain): 113dB
- THD+N (1kHz at -1dBFS, min gain): -101dB (.0009%)
Microphone Preamplifier:
- Input Impedance: 1.5Kohms
- Max Level: +6dBV (+8.2dBu)
- EIN (20Hz-20kHz, 150ohm, unweighted): -127dBu
- Signal-to-Noise Ratio (A-weighted, min gain): 112.5dB
- THD+N (1kHz at -1dBFS, min gain): -101dB (.0009%)
- Phantom Power: 48V
- Soft Limiter: 5dB max compression (software selectable)
Tracker Pre
http://www.emu.com/products/product.asp?category=610&subcategory=611&product=17511&nav=technicalSpecificationsType: 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
Что есть на сайте...
Я бы сказал что 0404 USB для гитары интереснее т.к. держит больший уровень...