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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)
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