content loaded
Key Features
- 1400W Power Output
- Designed for Sound Contractors
- Cost-effective Solution
Key Features
- 1400W Power Output
- Designed for Sound Contractors
- Cost-effective Solution
Sign In for Dealer Pricing
Become an ADI CustomerKey Features
- 1400W Power Output
- Designed for Sound Contractors
- Cost-effective Solution

Please sign in to view pricing and availability and to add to cart.
Overview
Specifications
Documents
Product Overview
Designed as a cost-effective solution specifically for sound contractors, the ISA450 features low impedance, rated for 2-ohm operation. Cost-effective power solution for any permanently installed sound system.
Main Features
- 1400W Power Output
- Designed for Sound Contractors
- Cost-effective Solution
- Low Impedance, 2-ohm Operation
- Ideal for Permanent Installations
General Information
Name: QSC ISA450 Commercial Power Amplifier, 1400W
Category: QSC, Pro AV, Commercial Audio, Pro Amplifiers
UPC Code: 684284003911
Country of Origin: . Country of origin is subject to change.
Specifications
-
ADI Part Number QB-ISA450 Brand Name QSC Manufacturer QSC Audio Manufacturer Part Number ISA450 Product Model ISA450 Product Name ISA450 Amplifier Product Series ISA Product Type Amplifier Weight 42lb
-
Impedance 10 kilo ohms
-
Maximum Frequency Response 20 kHz Minimum Frequency Response 50 Hz RMS Output Power 1400W Total Harmonic Distortion (THD) 1%
-
TAA Compliant No
-
Depth 15.9" Height 5.3" Width 19"
-
Input Voltage 110V AC, 220V AC
-
Limited Warranty 3-Year
-
Environmental Certification RoHS Environmentally Friendly Yes Features Automatic variable-speed fan for quiet normal operation with maximum cooling on demand, Comprehensive protection circuitry including DC, infrasonic, thermal overload, and short circuit protection., Covered barrier strip output connectors for safety agency compliance, Four models for low impedance applications, Front panel indicators include power, signal, and clip, Independent defeatable clip limiters for reduced distortion, ISA1350 drives 70 volt lines directly with 1500 watts per channel, ISA450 and ISA750: THX™ approved for professional cinema applications, Rear panel gain controls for operation with 2 dB detents for quick, Rear-to-front air flow keeps equipment racks cool, Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material, Selectable high-pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material and repeatable settings, Stereo, bridge, or parallel operating modes, Three “Ti†versions include low impedance and isolated 25, 70, and 100 volt outputs for distributed audio systems, XLR and detachable Euro style input connectors