Bag End - INFRA-MXB - Stereo 2-way Cross-over

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Bag End Loudspeakers - INFRA-MXB - Stereo 2-way Cross-over

A two channel loudspeaker controller designed for stereo 2-way operation with a mono sum INFRA low frequency output. The INFRA-MXB incorporates the INFRA dual integrator, frequency dividing, and system protection in an easily operated configuration where the system parameters are internally preset or available on front panel rotary controls.

Applications:

Recording Studios
Film Post Production
Video Editing Suites Mastering Labs
Theatrical Production
Cinema Reproduction
Home Theater Systems Stadiums and Arenas
Concert Sound Reinforcement
Musical Instrument Systems

Features:

18 Hz INFRA dual integrator
CVR hi pass limiting
INFRA Dynamic Filter
Balanced inputs
Internal frequency modifications
Convenient front panel controls
2-way stereo or 3-way mono mode

Use INFRA output with INFRA Loudspeakers only.

General Specifications:

Input Connectors: XLR female
Input Configuration: Balanced
Alternate Input Configuration: Unbalanced
Maximum Input Signal: 4.5V (+16 dBu)
Output Connectors: XLR male
Output Configuration: Unbalanced
Maximum Output Signal: 4.5 V (+16 dBm)
Nominal Output Impedance: 50 Ohms
Power-on Indication: Green LED
Operating Input Voltage: 12 - 15 VDC
Operating Current Required: 200 mA
Input Voltage Connector: Miniature DC 2.5 mm
Input Voltage Polarity: Center pin +

INFRA Specifications:

Maximum INFRA Gain: 10 dB
Maximum INFRA Attenuation: 10 dB
INFRA Cutoff Frequency Programming: Plug in resistors
INFRA Cutoff Frequency: 8 Hz to 40 Hz, Factory set 18 Hz
INFRA Output Mode: Sum in Stereo Mode
Nominal Dynamic Filter Threshold: 0 dBu Output
Minimum Dynamic Filter Threshold: -10 dBu Output
Maximum Dynamic Filter Threshold: +10 dBu Output
Maximum Dynamic Filter Reduction Capability at 18Hz: 30 dB
Dynamic Filter Threshold Exceeded Indication: Red LED
INFRA Circuit Noise: < -90 dBu (20 Hz to 20 kHz)
INFRA Dynamic Range: > 105 dB (20 Hz to 20 kHz) (bandwidth unweighted)

Hi Pass Specifications:

Maximum Hi Pass Gain: 10 dB
Maximum Hi Pass Attenuation: 10 dB
Hi Pass Filter Frequency Programming: Plug in resistors
Factory Set Hi Pass Filter Frequency: - 3 dB @ 130 Hz/-6 dB @ 97 Hz
Hi Pass Filter Frequency Range: 50 Hz to 200 Hz
Hi Pass Filter Slope: 12 dB/octave
Hi Pass Circuit Noise: < -85 dBu (20 Hz to 20 kHz)
Hi Pass Dynamic Range: > 105 dB (20 Hz to 20 kHz) (bandwidth unweighted)

Physical Specifications:

Enclosure: Black powder coated steel
Enclosure Mounting: 1U EIA rack (1.75")
Dimensions: 1.75"h x 19"w x 5.25"d (5 cm x 49 cm x 14 cm)
Weight: 5 lbs. (2.3 kg)
Shipping Dimensions: 6" x 22" x 12" (16 cm x 59 cm x 31 cm)
Shipping Weight: 7 lbs. (3.2 kg)

For more information, click here [PDF]

Sunday 12 June, 2005

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