IT-42 Output Isolation Transformer

The IT-42 is an output isolation transformer accessory for the QSC CX302 amplifier, allowing it to drive two 25, 70 and 100 volt distributed lines in stereo or parallel or a single 140 or 200 volt line in bridged mono. The IT-42 is pre wired for quick and convenient mounting to the back of the CX302 amplifier and requires no additional rack space.

SPECIFICATIONS

Fully isolated secondary
Dual channel: 25V, 70V, or 100V lines
Bridged mono: 140V or 200V line
Up to 400 watts per channel or 800 watts in bridged mono
Frequency response: 75 Hz - 12 kHz +0, -3 dB, loaded with 12.2 ohms (70V) or 25 ohms (100V) non-inductive load. (using 75 Hz filter on amplifier)
Output regulation: < 1 dB at midband frequencies, no-load to full-load
Weight: 3.6 pounds (1.6 kg)
Overall depth (amplifier with IT-42 attached): 17.3 inches (440 mm)
Harmonic distortion:
- less than 0.05%, 75 Hz, -3 dB
- less than 0.5%, 150 Hz-12 kHz at 0 dB

Output Voltage	Maximum Distributed Line Power, Midband
25V	300 W x2
70V	400 W x2
100V	400 W x2
140V*	800 W*
200V*	800 W*
*Bridged-Mono

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IT-42 is available for purchase from QSC's online store

DOCUMENTS

IT-42 Installation Guide (PDF 55K)
IT-42 Specifications (PDF 141K)