M-Audio MicroTrack II
MicroTrack II brings even more professional features to the original high-fidelity mobile digital recorder that’s been embraced by audio and film professionals worldwide. With an extended input gain range, analog input limiter, 48V phantom power, faster file transfer rate, seamless recording of files beyond 2GB in size and other enhancements,
MicroTrack 2 delivers the highest quality mobile recording experience available today. Simply record WAV (BWF) and MP3 files to CompactFlash or Microdrives through balanced line inputs or built-in microphone preamps—then drag and drop recordings to your computer via high-speed USB 2.0 for immediate editing or Web posting. MicroTrack II is perfect for a wide variety of applications including field recording, capturing live shows, songwriting and education.
Features:
2-channel WAV (BWF) and MP3 recording and playback for pro recording, capturing live shows, songwriting, training, education, worship and more
new features and enhancements, including:
extended input gain range
analog input limiter with bypass
48V phantom power
faster data transfer rate via USB 2.0
easily add markers to BWF files
monitor S/PDIF input via headphones while recording
seamless recording of files greater than 2GB
customizable folders for organizing files
built-in CompactFlash speed test
backlight dimmer
hibernation mode
storage via convenient CompactFlash or Microdrives (sold separately)
immediate drag-and-drop file transfer to PC and Mac via high-speed USB 2.0 mini-connector
powered via USB, built-in rechargeable lithium-ion battery or included power supply
separate left and right input level controls with signal and peak indicators
professional balanced ¼” TRS inputs capable of mic or line-level signals
dual microphone preamps with 48V phantom power for studio microphones
1/8” TRS input with 5V power for use with stereo electret microphone (microphone included)
S/PDIF coaxial input for digital transfers
monitoring via RCA line outputs or 1/8” stereo headphone output
output level control
dedicated buttons for navigation, record, hold, pause, delete, menu, and power
large LCD screen
includes electret t-shaped microphone, software for editing and file format conversion, carrying pouch, 1/8” stereo extension cable with lapel clip, power supply, and USB cable.
Specification:
48 kHz sampling rate (except where otherwise stated
1/8″ Mic Input (A/D)
Input Impedance 2.2K Ohms
Maximum Input Level at minimum gain -3.6 dBV
Channel-to-Channel Crosstalk <-95 dB
SNR -101 dB, A-weighted
Dynamic Range 101 dB, A-weighted
THD+N 0.003% (-90 dB)
Frequency Response 20 Hz to 20 kHz, +/- 0.5 dB
Pre-amp Gain >52 dB
stereo electret condenser power electret condenser power enabled
1/4″ Mic/Line Inputs (A/D)
Input Impedance >5.3K Ohms
Maximum Input Level at minimum gain +4.3 dBu, balanced
Channel-to-Channel Crosstalk <-95 dB
SNR -101 dB, A-weighted
Dynamic Range 101 dB, A-weighted
THD+N 0.0027% (-91 dB)
Frequency Response 20 Hz to 20 kHz, +/- 0.3 dB @ 48 kHz sample rate
Pre-amp Gain >48dB
Phantom Power +48V, 7.5mA max per microphone
Line Outputs (D/A)
Output Impedance 465 Ohms
Maximum Output Level +6 dBV, unbalanced
Channel-to-Channel Crosstalk < -105 dB
SNR -99 dB, A-weighted
Dynamic Range 99 dB, A-weighted
THD+N 0.0044 % (-87 dB) @ -1 dBFS, 1 kHz
Frequency Response 20 Hz to 20 kHz, +/- 0.3 dB @ 48 kHz sample rate
Headphone Output (D/A)
Maximum Output 0 dBV at THD < 0.075% into 32-ohms
Working Range 16 ohms to 600 ohms
MP3 recording: 96 to 320kbps at 44.1 or 48kHz
PCM recording: 16 or 24-bit at 44.1, 48, 88.2 or 96kHz
storage capacity: variable based on data rate and storage medium
battery life before recharge: approximately four to five hours (three hours with phantom power)







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