M-Audio MicroTrack II

Tuesday, June 9, 2009

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)

m-audio-microtrack-ii

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