SCI / ATI / 8MX2


8MX2

8-Channel Microphone Preamp/Mixer

The 8MX2 is an essential companion for any of today's digital multitrack systems. It offers 8 of the proprietary ATI High Voltage mic-preamps in a single rack space, and a stereo mix buss with full monitoring capabilities. Each channel also has a variable threshold limiter as well as full cueing capabilities with metering of level and limiter attenuation.

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FEATURES

8 of the ATI Signature High-Voltage Mic Preamps, each with:

41 position detented trim control

41 position detented adjustable limiter

41 position Mix level pot

Pan pot

48V Phantom power switiching

Phase inverting switch

Ground lift switch

Mix Assign/Mute Switch

Multipin output of the 8 mic preamps to directly feed a digital multitrack machine

Multipin input to the 8 line returns to monitor or mix the tracks of a digital multitrack machine

Stereo Mix Buss

Comprehensive cue system allowing Input, Pre/Post Limiter or Line return monitoring as well as Limiter attenuation

All Outputs Fully Balanced

9 pin Master/Slave ports for multiple unit connection of the Cue and Mix busses

41 position Mix Master pot with balance control

Front Panel Headphone and Rear panel Monitor/Cue output

Rear panel 2 track returns, which can be board level jumpered to be used as effects returns to the Mix L/R buss

Durable Anodized finish

Occupies only 1 Rack Space

SPECIFICATIONS

Frequency Response:	+0/-1 dB, 10Hz-50kHz
Gain Structure:	20dB headroom throughout THD+N 0.008%, 20Hz-20kHz, at +4dBm Clipping Level- All Stages: +24dBm Total Voltage Gain: 65dB at Channel Out
Hum and Noise: (20kHz Bandwidth)	-132 dBm E.I.N. (shorted input) -129 dBm E.I.N. (150 ohm source) -86 dBm residual output noise
Input Preamp/Trim Control:	Proprietary High Voltage Preamp Adjustable Gain 0-65dB, single control (no pad required) 41 Pos. Detented gain control Constant Input Impedance: 4K ohms Better than 0.008% THD+N at +60dB gain CMR>80 dB, no trimming required RMS level display- 30 dB range Phantom Power +48 volts
Limiter:	RMS Level Detection Threshold: +4dBm to +24dBm (Out) Ratio: Infinity:1 Gain Reduction Display, 20 dB range
Input:	XLR-type 3 pin (pin 2 High)
2-T Ret., Mix &Mon. Outputs:	1/4 in. (63mm)phone jacks
Multitrack Inputs and Outputs:	2 Multipin female DB25 connectors
Multiple-unit connectors:	2 Multipin female DB9 connectors
AC Input:	Fused, Voltage Selectable
AC Line cord:	IEC type, Detachable
Dimensions:	1RU, 1-3/4" x 19" (44mm x 483mm) 11" depth behind front panel (280mm)
Weight:	10 Lbs. (4.5Kg)
Electrical Requirements:	100-120/220-240 V AC, 50-60 Hz, <60 watts