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User Manual for QSC ISA300Ti Commercial Power Amplifier with 70V Transformer Click to enlarge the picture
Contents of the user manual for the QSC ISA300Ti Commercial Power Amplifier with
- Product category: Standard Amplifiers QSC
- Brand: QSC
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for QSC Standard Amplifiers
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User manual for the QSC ISA300Ti Commercial Power Amplifier with contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any QSC product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official QSC user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a QSC product will considerably shorten its lifespan!
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Product description The ISA300Ti Commercial Power Amplifier with 70V Transformer from QSC is a 3RU rackmount power amplifier, equipped with an internal 70V transformer and designed specifically for sound contractors. It can be used as a low-impedance solution rated for 2-Ohm operation at 430W per side, or 8 Ohms at 185W per side. The versatile loading options, feature set, and protection circuitry, in addition to the built-in HD-15 DataPort V2 DSP interface capability, ensures a high-value, cost-effective solution for budget-minded installations.The ISA300Ti is housed in a rugged all-metal chassis and features rear-panel gain controls for tamper-resistant operation with 2 dB 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
- Built-in 70V transformer with 25, 70, 100V and low-impedance outputs, all available simultaneously
- Fully isolated 25, 70, and 100V outputs, barrier strip connection determines output mode
- Rear-panel gain controls for tamper-resistant operation with 2 dB detents for quick and repeatable settings
- DataPort V2 HD-15 connector for use with DPV2-compatible external signal processing accessories
- Full short-circuit, open-circuit, thermal, ultrasonic, and RF protection
- Independent defeatable clip limiters for reduced distortion, selectable 30 Hz or 70 Hz high-pass filters protect speakers and prevent speaker transformer saturation
- Front-panel indicators include power, signal, and clipping; Stereo, Bridge and Parallel operating modes
- Automatic variable-speed fan for quiet normal operation with maximum cooling and rear-to-front air flow
- XLR and detachable Euro-style input connectors and covered barrier-strip output connectors with full safety agency compliance
UPC: 684284044990 In the Box QSC ISA300Ti Commercial Power Amplifier with 70V Transformer AC Power Cord 4 x Rubber Feet Rear Rackmount Kit 2 x 3-Pin Terminal Block Connectors Limited 3-Year Warranty Table of Contents
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Technical parametersQSC ISA300Ti Specs | Power Rating | 8 Ohms Stereo: 185 W
4 Ohms Stereo: 280 W
2 Ohms Stereo: 430 W
XF Stereo 70 V: 300 W
XF Stereo 25 V: 200 W
Bridged at 8 Ohms: 600 W | | Damping Factor | >200 @ 8 Ohms | | Input Sensitivity | 1.07 Vrms | | Input Impedance | 10 kOhms / 20 kOhms (Unbalanced/Balanced) | | Gain | 30.5 dB | | Frequency Response | 20 Hz to 20 kHz, +/-1 dB | | Signal-to-Noise Ratio | 100 dB (20 Hz to 20 kHz) | | Total Harmonic Distortion (THD) | <0.03%, 4 and 8 Ohms, 20 Hz to 20 kHz, 10 dB Below Rated Power | | Input Connections | 2 x 3-Pin XLR Female, Balanced
2 x 3-Pin Detachable EuroBlock
1 x HD-15 DataPort V2 | | Output Connectors | 2 x Covered Barrier Strips | | Controls Front Panel | 1 x Power Switch | | Controls (Rear) | 1 x 10-Position DIP Switch Set
2 x Ch. 1, 2 Gain Knobs | | Indicators | 2 x Red Clip LED
2 x Green Signal LED
1 x Green Power LED | | Cooling | Continuously Variable Speed Fan, Back-to-Front Air Flow | | Power Consumption | 0.5 A at Idle
3.7 A at 1/8 Power, 8 Ohms
9.3 A at 1/8 Power, 2 Ohms | | Specialties | Stable into Reactive or Mismatched Loads
Rear-Panel Controls
Comprehensive Protection Circuitry | | Dimensions | 19.0 x 5.3 x 15.9" / 48.3 x 13.3 x 40.4 cm | | Weight | 42.0 lb / 19.1 kg | | | | Package Weight | 51.0 lb | | Box Dimensions (LxWxH) | 24.0 x 22.0 x 9.0" |
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