MW-2408 No external power source is

No external power source is required

which allows for high SPL handling on the front (logo) side and the option of a brighter response when recording lower SPL sound sources like acoustic guitar

making it the flagship audio interface for the entire professional audio industry and the obvious choice for countless GRAMMY winning artists

this power supply provides 300 Volt DC rails to run the vacuum tubes

All sounds are easily replaceable using the Nord Sound Manager

MW-2408 No external power source isAnalog . Input Type: Balanced female XLR and " TRS . HiVolt Microphone Preamp: 128dBu E. I. N, 10 to 60 dBU nominal input level; 3K input impedance . Frequency Response to Main Output (at unity gain): +0. 5 to 1. 5 dBu 20Hz to 20kHz . THD to Main Output (20 20 kHz, unity gain, unwtd): 0. 004% . S N Ratio to Main Output (Ref = +4 dB, 20 kHz BW, unity gain, A wtd): 70 dBu . System Crosstalk (Ref = +4 dBu, 20 Hz 20 kHz, unwtd): Input to Output, 70 dBu;