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.
Priced individually, sold in pairs only.
For more details, you can check the official QSC product page or the technical specifications document.
Specifications subject to change without notice.
