Apogee Trak 2 Datenblatt - Seite 2

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Apogee's Trak2 is a reference-standard microphone preampliﬁer/conversion system incorporating balanced sends, balanced returns, auxiliary

universal

⁄

in/XLR front panel inputs, 24-bit/96kHz analog to digital conversion, two AMBus digital I/O slots, a built-in AES-S/PDIF digital out-

put, word clock I/O, comprehensive peak/average/phase metering, graphics/text LCD display, easily navigated front panel controls, a commu-

nications port enabling remote operation via MIDI and/or RS-232 plus ﬁrmware upgrades via the Internet, optional video synchronization,

optional two channel 24-bit/96kHz D/A, optional eight channel 24-bit/96kHz D/A, optional DSP expansion board.

Microphone Preampliﬁer

• Ultra-wide gain/attenuation range: –90 to +90 dB

• Fully-balanced audio path

• Fluid Gain Control (FGC) – sophisticated relay/MDAC

Attenuation/Gain Control

• Gain Ride Mode (GRM) – MDAC only Attenuation/Gain Control

• User deﬁnable gain step size (.5dB, 1dB, 2dB, 3dB, 4dB)

• UltraTrak – Linked ratio gain adjustment.

• Accepts microphone, high impedance or line-level inputs.

• Per channel selectable 20 dB pad, polarity inversion and 40/90Hz

HPF.

• Front panel "universal"

⁄

in/XLR inputs with High Impedance Auto-

Detect.

• +48V Phantom Power with Auto-Sense/Disable.

• Drive balanced or unbalanced lines.

• +28dBu of gain adjustment.

• Send in/out selectable on a per channel basis.

• 'Send Out' directly connects Mic-Pre Out to A/D Input

Returns (Line – A/D Input)

• Accepts balanced/unbalanced signals.

• Input stage servo-balances any unbalanced signal.

• +4dBu/–10dBv input levels.

• Common-mode and single-ended DC removal.

• Digital gain control.

• A/D Auto Calibrate.

• High Resolution 240X66 dot, mixed graphics/text mode display.

• High-visibility white backlight.

• Active Status Display – graphical representation of Trak2 signal ﬂow.

• Comprehensive menu system and easy-access interface with delta-

wheel.

• Multi-mode Average/Fast Peak/2 sec or Inﬁnite Hold

• Phase (Phase Gain plus Absolute Phase Angle)

• Overs – User deﬁnable 1–4 consecutive digital full scale and LCD tab-

ulation.

The features and speciﬁcations above, and other information provided in this data sheet, are

subject to change without notice. Apogee Electronics Corporation reserves the right to make

design changes without prior warning, and the appearance or mention of any feature, future

enhancement, capability or performance parameter given in this document is not a guarantee

of its availability in or in conjunction with an actual unit. Apogee, Trak2, UV22, UV22HR, Soft

Limit, Soft Saturate, AMBus, Clocked by Apogee, Apogee Bit-Splitting and the "96k" device

are trademarks or registered trademarks of Apogee Electronics Corporation. Other trade-

marks are the property of their respective owners.

POGEE

LECTRONICS

ORPORATION

Tel: +1 310/915-1000 Fax: +1 310/391-6262. Email: [email protected].

POGEE

RAK

Sends

LCD Display

Metering

, 3145 Donald Douglas Loop South, Santa Monica, CA 90405-3210, USA.

2 – F

EA TURE

• Built-in combination AES-S/PDIF output supports single-wire

operation at high sample rates

• 44.1, 48, 88.2 and 96 kHz sampling rates

• Two AMBus slots for multiple interface options

• Full 8-channel AMBus architecture allows for multitrack digital format

conversion

• Crystal: 44.1kHz – 96kHz

• Word Clock I/O: 44.1kHz – 96kHz

• AMBus cards

• Optional card slaves unit to NTSC, PAL, and B&W video sync.

• 10 to 8 Digital Routing

• UV22HR – Internet-compatible 20/16-bit output from high resolution

sources without loss of quality; Low/High settings for multi-pass and

mastering operation.

• Adjustable Soft Limit with digital adjustment control for maximum

digital level without overs.

• Soft Saturate with digital adjustment control simulates analog tape

compression

• MIDI In/Out/Thru and serial port

• User-assignable 'Quick Keys'

• System Auto Calibration (when optional DAC is installed)

• Digital oscillator.

• System Pin 2/3 Hot.

• Digital In DC Removal.

• 96kHz Headphone D/A with high output 40W power ampliﬁer.

• User saveable/recallable presets.

• 2- or 8-channel D/A card plugs into expansion slot and allow for:

Digital attenuation/gain control of individual channels.

D/A Auto Calibration.

Overdub Mode (Conﬁdence Monitoring).

UTLINE

Digital I/O

Synchronization

Additional features include

Optional DAC Boards

Electronics

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