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QSC 450FeaturesThe QSC ISA-450 is a 3RU rackmount power amplifier designed specifically for sound contractors as a low impedance solution rated for 2-ohm operation at 700 watts per side, or 260 watts at 8 ohms. The versatile loading options, feature set and protection circuitry, in addition to the built-in HD-15 DataPortV2 DSP interface capability, ensures a high-value, cost-effective solution for budget-minded installations.The ISA-450 is housed in a rugged all-metal chassis, and features rear panel gain controls for tamper resistant operation with 2dB detents for quick and repeatable settings. The inputs include both XLR and detachable Euro-style connectors and the outputs feature covered barrier strip connectors for full safety agency compliance.
High output stereo power amplifier low-impedance contractor installation applicationsRear panel gain controls for tamper resistant operation with 2 dB detents for quick and repeatable settingsDataPort V2 HD-15 connector for use with DPV2-compatible external signal processing accessoriesFull short circuit, open circuit, thermal, ultrasonic and RF protectionIndependent defeatable clip limiters for reduced distortion, selectable 30Hz or 70Hz high-pass filters protect speakers and prevent speaker transformer saturationFront panel indicators include power, signal, and clip; Stereo, Bridge and Parallel operating modesAutomatic variable-speed fan for quiet normal operation with maximum cooling, rear-to-front air flowXLR and detachable Euro style input connectors, covered barrier strip output connectors with full safety agency compliance
Model NumberB&H #QSISA450Manufacturer #ISA450Power RatingStereo @ 2 ohms: 700W per channelStereo @ 8 ohms: 260W per channelBridged @ 8 ohms: 900WDamping Factor>200 @ 8 ohmsInput Sensitivity1.07VrmsInput Impedance10 kOhm/20 kOhm (unbalanced/balanced)Gain33dBFrequency Response20Hz to 20kHz, +/-1dBSignal-to-Noise Ratio100dB (20 Hz – 20 kHz)Total Harmonic Distortion (THD)
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