The QSC SR-1290 Cinema Surround Loudspeaker is a high-output, 12-inch, 2-way speaker designed for large cinema environments. It delivers exceptional clarity, balanced sound dispersion, and high power handling, making it ideal for digital cinema soundtrack reproduction.
Key Features
- High-performance surround speaker for large cinemas
- Directivity Matched Transition (DMT®) ensures balanced sound between woofer and horn
- Axisymmetric horn with 90° horizontal x 90° vertical coverage
- 12-inch (305 mm) woofer with 2.5-inch (63 mm) voice coil
- 1.75-inch (44 mm) titanium diaphragm compression driver for crisp high frequencies
- Pre-installed mounting hardware for fast and secure installation
- Compatible with QSC QM-SW or QM-BW wall mounts (sold separately)
- High power handling to meet the demands of object-based immersive audio formats
Technical Specifications
- Frequency Range (-10 dB, half space): 50 Hz – 20 kHz
- Nominal Coverage: 90° conical (averaged from 1 kHz to 8 kHz)
- Maximum Rated SPL:
- Peak: 128 dB
- Continuous: 122 dB
- Rated Impedance: 4 ohms
- Recommended Amplifier Power:
- 400 watts continuous
- 800 watts peak into 4 ohms
- Sensitivity (2.83V at 1m, free-field): 96 dB
- Crossover Frequency: 1.75 kHz
- Recommended Processing: Subsonic filter at 50 Hz (provided by QSC DCA amplifiers)
- Connectors: Barrier strip screw terminals (accepts up to #10 AWG stranded wire)
- Transducers:
- High-frequency: 1.75" (44 mm) titanium diaphragm compression driver
- Low-frequency: 12" (305 mm) long-throw woofer with 2.5" (63 mm) voice coil
- Enclosure: 15 mm Baltic birch plywood, non-reflective black vinyl
- Dimensions (H x W x D):
- Inches: 20.1 × 15.75 × 12.1
- Millimeters: 511 × 400 × 308
- Weight: 36.5 lb (16.5 kg)
The QSC SR-1290 is engineered for high-power handling, excellent sensitivity, and extended bass response, making it a top-tier choice for immersive cinema sound.
For more details, you can check the official QSC product page or the technical specifications document.
Specifications subject to change without notice.
