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AC-S4T
4.5-inch 2-way, 130° conical
Features
- 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 Correction™, 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 | AC-S4T |
| Effective frequency range1 | 70 Hz–20 kHz |
| Rated noise power / voltage2 | 16 watts / 11.3 volts rms |
| Broad-band sensitivity3 | 85 dB SPL |
| Coverage angle (-6 dB) | 130° conical (500 Hz–5 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
|
IP-44 Designed for indoor use -20 to 50° C (-4 to 122° F) |
| Product Dimensions (HWD) inches | 9.1 x 6.3 x 5.9 |
| 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 |
Shipping
Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.
Shipping policyReturns
Return within 30 days of delivery. Opened items may carry an open-box fee of up to 30%, set by our QA team on inspection. Return shipping is paid by the customer.
Start a returnDamaged or wrong item?
Tell us within 3 days of delivery with photos and we'll make it right, with no fee.
Contact usQSC warranty
This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.
Warranty detailsSupport from real people
Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.
Chat with usBusiness accounts
Approved businesses can pay on Net 30 / PO terms after their second completed order.
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