- Description
Details
The QSC ISA1350 Amplifier includes a selectable high-pass filter to protect speakers and prevent speaker transformer saturation with minimal effect on program material. The ISA Series provides additional protection circuitry including DC, infrasonic, thermal overload, RF and short circuit protection. Versatile loading options and a comprehensive feature set make the ISA Series a rugged, cost-effective power solution for any permanently installed sound system.
- Features
Features
- ISA 1350 drives 70V lines directly with 1500 watts / channel
- Rear panel gain controls for tamper resistant operation with 2 dB detents 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
- Front panel indicators include power, signal, and clip
- Covered barrier strip output connectors for safety agency compliance
- Automatic variable-speed fan for quiet normal operation with maximum cooling on demand
- Rear-to-front air flow keeps equipment racks cool
- Stereo, Bridge, or Parallel operating modes
- Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
- 25, 70, 100 volt, and low-impedance outputs available simultaneously
- Specification
Stereo Mode Both Channels Driven 8 Ohms 20 Hz-20 kHz 0.1% THD 800W 4 Ohms 20 Hz-20 kHz 0.1% THD 1300W 2 Ohms 1 kHz 1% THD 2000W Direct Power, Stereo Mode 70V 1500W Bridged Mono Mode 8 Ohms 1 kHz 0.1% THD 2800W 4 Ohms 1 kHz 1% THD 4000W XF Output Power, Bridged Mono Mode Signal to Noise (20 Hz-20 kHz) 100 dB Distortion (SMPTE-IM) Less than 0.01% Input Sensitivity @ 8 ohms 1.24v (+4.1 dBu) Voltage Gain @ 8 ohms 64.0x (36.1 dB) Output Circuitry Class H, 3 Tier Distortion (Typical) 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 20 Hz-20 kHz, +0/-1 dB; -3 dB points: 5 Hz and 50 kHz 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 Net Weight 68 lbs (30.8 kg) Shipping Weight 77 lbs (34.4 kg) Dimensions 5.25" H x 19" W x 15.9" D (133 mm x 483 mm x 404 mm) - Reviews
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