Mackie DX8 instruction manual

Page 32

Crosstalk

(1kHz relative to 0 dBu, 20Hz-20kHz bandwidth, any line input to

adjacent Direct Out):
Trim to unity:	< –90 dB
Frequency Response
Mic input to any output:	20Hz–20kHz, ±0.5 dB

Equivalent Input Noise (EIN)

Mic in to Direct out, max gain, 150 ohm termination:

–129.5 dBm unweighted

Common Mode Rejection (CMR)

Mic in to Direct out, max gain, 1kHz signal: better than 80 dB

Maximum and Nominal Levels and Ranges

Mic inputs:	+18 dBu, +4 dBu,
	0 to 60 dB gain
Line inputs:	+18 dBu, +4 dBu,
	–30 to +30 dB gain
Bus A/B inputs:	+18 dBu, +4 dBu,
	–20 to +20 dB gain
All outputs:	+18 dBu, +4 dBu
Impedances
Mic inputs:	1.3K ohms
Line inputs:	40K ohms
All other inputs:	10K ohms or greater
All outputs:	120 ohms

PHYSICAL

Dimensions (HxWxD): 3.5"/2RU (89mm) x 19" (483mm) x 13.25" (337mm)

Net Weight:

17 lbs. (7.7 kg)

ELECTRICAL

AC Power:90–240V AC, 50/60Hz, 1.0A

DC Power:

24V DC, 3A

Phantom Power: +48V DC, current limited to 7mA per input channel

Fuse Ratings:1.6A Slo Blo, 250V

PC SYSTEM REQUIREMENTS

OS:	Windows® 95, 98 or NT®
Processor:	Pentium® or faster
RAM:	16MB minimum
	32MB recommended
Storage:	10MB free disk space
Display:	800x600 pixels, 256 colors minimum

DX8

DX8 – 32

Image 32

Contents DX8 Digital Audio Mixer Signal Processor With Automixing Table of Contents KEY Features IntroductionFront Panel Features Input LED DisplayRear Panel Features ModeSIGNAL-FLOW Diagram Outputs A/BApplication Diagrams Typical Stereo ApplicationTypical Two-Zone Application ZoneBTwo DX8s in Church Application SecondaryTwo-Zones WithApplication BoardRoomApplication Diagrams Typical Stereo ApplicationTypical Two-Zone Application Two DX8s In Church ApplicationConnections Connecting the Remote BUS AC Power ConsiderationsConnecting the Logic I/O Set the Levels Quick StartStart Up Using the BUS a and B Inputs Using the Digital Signal ProcessorsUsing Inputs Using the Record Output Using the Logic I/ODirect Outputs Outputs a and BLogic Outputs Front Panel LockLogic Inputs Upgrading the Firmware Installing the SoftwareUpgrading the Software Connecting a PC Overview Menu BarFile Quit Ctrl+QFirmware Upgrade Configuration FileAdvanced DX8 Unit InfoIndicators and Presets WindowsActive Logic Inputs Active Mute GroupsPresets Save To PresetClear Edits On LineButtons ViewsCompress AutomixSetups AudioLogic StartAction Definitions Logic OutChannel Strip Output Strip Output DSP On/Off ButtonsSpecifications DX8 Block DiagramDX8 Specifications Inputs / OutputsDX8 Service Information DisclaimerAppendix a Logic Input Functions Appendix C Selection Remote Predefined Functions Mackie Designs Inc