Skip to main content

QSC ISA800Ti 2 Channel Power Amplifier (Discontinued)

Part #:
ISA800Ti
Model #:
ISA800Ti
Availability: No Longer Available
Contact us for comparable solutions.
Certified Audio
Expertise
FREE Custom
System Design
Get Expert
Help Fast

Ask an Expert

Our expertly trained Sales Engineers are ready to help!

(888) 256-4112

Get a Quote, Price or Support Fast!

We want to make contacting us as fast and as easy as possible. Please reach out if you have any questions or concerns about our products, system design, technical support, or orders.
Phone Monday - Friday
8:00 AM - 5:00 PM
1-888-256-4112
Email Contact us by email or
our simple form.
SEND EMAIL

The QSC ISA800Ti 2 Channel Power Amplifier is designed to meet the needs of sound system designers and contractors worldwide. Versatile loading options and a comprehensive set of features make the ISA800Ti a rugged, cost-effective power solution for any permanently installed sound system.

Description

The QSC ISA800Ti 2 Channel Power Amplifier is designed to meet the needs of sound system designers and contractors worldwide. Three models feature isolated 25, 70, and 100 volt outputs for distributed sound systems, while four low impedance models are rated for 2 ohm operation. Versatile loading options and a comprehensive set of features make the ISA Series a rugged, cost-effective power solution for any permanently installed sound system.

Features

  • Low-impedance outputs plus isolated 25, 70, and 100 volt outputs for distributed audio systems
  • Rear panel gain controls for tamper resistance; 2-dB detents allow for quick and repeatable settings
  • XLR and detachable Euro-style input connectors
  • DataPort V2 for use with DPV2-compatible signal processing accessories (XC-3, SF-3, LF-3) and DSP-3/DSP-4 (with external power supply)
  • Independent defeatable clip limiters for reduced distortion
  • Selectable high-pass filters (50 Hz or 75 Hz) protect speakers and prevent speaker transformer saturation
  • Two-tier Class H complementary bipolar output circuitry reduces AC power draw and waste heat by 40%
  • Front panel indicators include power, signal, and clip
  • Covered barrier strip output connectors for safety agency compliance
  • Automatic on-demand variable-speed fan: quiet normal operation, with maximum cooling when needed
  • Rear-to-front air flow helps keep equipment racks cool
  • Stereo, bridge, or parallel operating modes
  • Comprehensive protection circuitry including DC, infrasonic, thermal overload, and short circuit protection
  • 3-year warranty plus optional 3-year extended service contract

Specifications

Stereo Mode Both Channels Driven
8 Ohms  
20 Hz-20 kHz 0.1% THD 450W
4 Ohms  
20 Hz-20 kHz 0.1% THD 650W
2 Ohms  
1 kHz 1% THD 1200W
XF Output Power, Stereo Mode
70V or 100V  
50 Hz-16 kHz 0.5% THD 800W
25V  
50 Hz-16 kHz 0.5% THD 500W
Bridged Mono Mode
8 Ohms  
1 kHz 0.1% THD 1500W
4 Ohms 1 kHz 1% THD
1 kHz 1% THD 2400W
XF Output Power, Bridged Mono Mode
140V or 200V  
50 Hz-16 kHz 0.5% THD 1600W
Signal to Noise (20 Hz-20 kHz) 100 dB
Distortion (SMPTE-IM) Less than 0.02%
Input Sensitivity @ 8 ohms 1.07v(+2.8 dBu)
Voltage Gain @ 8 ohms 56.2x(35 dB)
Output Circuitry Class H
Distortion (Typical) Specifications
20 Hz-20 kHz: 10 dB below rated power Less than 0.03% THD, 4 ohms and 8 ohms
1.0 kHz and below: full rated power Less than 0.03% THD, 4 ohms and 8 ohms
Frequency Response 10 dB below rated output power Direct outputs: -3 dB @ 50 Hz, -0.5 dB @ 20 kHz; XF outputs: 50 Hz-16 kHz, +1/-3 dB
Damping Factor (direct outputs) Greater than 200 at 8 ohms, ISA 1350 greater than 250
Input Impedance 10 k ohms unbalanced, 20 k ohms balanced
Input Clipping 10 Vrms (+22 dBu)
Cooling Continuously variable speed fan, back-to-front air flow
Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Power Requirements 120, 230, VAC, 50-60 Hz
Dimensions (H x W x D) 5.25" (133 mm) x 19" (483 mm) x 15.9" (404 mm)
Net Weight 57 lbs (26 kg)
Shipping Weight 63 lbs (28.6 kg)
My Cart