QSC AC-S4T-BK 5-Inch Two-way Surface SpeakerFeatures
- High quality transducers provide exceptional clarity through the critical voice range.
- Improved musicality often not seen in typical BGM class products.
- Ported baffle for increased low frequency extension down to 70 Hz.
- Low saturation 70/100V transformers with 8 ohm bypass.
- 4-pole Euroblock connector eases system wiring.
- Advanced voicing via QSC Intrinsic Correctionô, applied using Q-SYS processing or CXD amplifier platforms.
- Available in black (RAL 9011) or white (RAL 9010).
- Complete EASE, CAD & BIM information available online.
Specifications
- Effective frequency range1: 70 Hzñ20 kHz
- Rated noise power / voltage2: 16 watts / 11.3 volts rms
- Broad-band sensitivity3: 85 dB SPL
- Coverage angle (-6 dB): 130? conical (500 Hzñ5 kHz)
- Directivity factor (Q): 6
- Directivity Index: 8 dB
- Maximum continuous SPL4: 97 dB
- Maximum peak SPL4: 103 dB
- Rated impedance: 8 ohms
- Recommended amplifier power: 32 watts into 8 ohms
- Transformer taps:
- 70V: 16, 8, 4, 2, 1 watts
- 100V: 16, 8, 4, 2 watts
- 8 ohm bypass
- LF transducer: 114 mm (4.5-inch) Polypropylene woofer with 25 mm (1-inch) voice coil
- HF transducer: 25 mm (1-inch) Aluminium dome tweeter with 25 mm (1-inch) voice coil
- Input connector type: Euroblock connector with parallel output
- Enclosure material: UV treated, high impact ABS polymer
- Grille material: Powder coated steel
- Yoke material: Powder coated steel with brass inserts
- Enclosure Details:
- Ingress protection: IP-44
- Operating environment: Designed for indoor use
- Operating Temperature Range: -20 to 50? C (-4 to 122? F)
- Product Dimensions (HWD) mm: 230 ? 160 ? 150
- Net Weight: 5.3 lb / 2.4 kg
- Shipping weight: 5.3 kg (11.8 lb) pair packed
- Shipping Dimensions (HWD) inches: 11.5 ? 8.1 ? 14.5 pair packed
- Shipping Dimensions (HWD) mm: 292 x 206 x 368 pair packed
- Included accessories: Yoke mount system, euroblock connector
- 1 Free-field, -10 dB from on-axis sensitivity
- 2 IEC60268-1 noise signal for 2 hours
- 3 On-Axis, free-field sensitivity, 2.83V, 1 m
- 4 Calculated from rated noise voltage and sensitivity
- 70V: 16, 8, 4, 2, 1 watts
- 100V: 16, 8, 4, 2 watts
- 8 ohm bypass
- Ingress protection: IP-44
- Operating environment: Designed for indoor use
- Operating Temperature Range: -20 to 50? C (-4 to 122? F)
- 1 Free-field, -10 dB from on-axis sensitivity
- 2 IEC60268-1 noise signal for 2 hours
- 3 On-Axis, free-field sensitivity, 2.83V, 1 m
- 4 Calculated from rated noise voltage and sensitivity
