Electro-Voice EVID-C8.1S-G2 — 8-inch Ceiling Subwoofer, Hidden Sonic Impact That Hits You in the Heart!
EVID-C8.1S-G2 is a complete 8-inch in-ceiling subwoofer that delivers premium low-frequency sound, exceptional reliability, and first-class aesthetics! Featuring the SwiftLock installation system for secure and fast mounting, bring powerful bass to your ceiling!
● Point source design for uniform low-frequency coverage
Optimized off-axis response for uniform low-frequency diffusion. Built-in transformer supports 3.75W (70V only), 7.5W, 15W, 30W, or 60W. Front panel knob allows one-touch switching between 70V/100V or 8Ω bypass—powerful bass, precisely controlled!
● Premium materials, ultra-concealed low-profile body
Semi-gloss white powder coated perforated grille; UL 94V-0 ABS bezel, heavy gauge steel rear housing. Side cover 4-pin terminals support 12 gauge wire direct connection and daisy-chain expansion, ultra-slim design for perfect integration into narrow ceiling spaces!
● Mineral wool ceiling safety suspension
Includes mounting ring and drywall bracket for secure suspension from mineral fiber or other fiber ceilings—bass deployment, worry-free!
● EVID Ceiling Ecosystem, King of Low-Frequency Reinforcement
The EVID ceiling speaker series creates a complete system with wide dispersion, high efficiency, and powerful bass output, seamlessly integrating with wall-mounted/in-wall speakers—boosting music bass and fully upgrading the spatial atmosphere!
● Key Features
- SwiftLock Quick Installation System: Secure and Reliable, Low-frequency Online in Seconds!
- Borderless design + easy-attach grille: invisible and beautiful, easy to install and remove!
- Front panel wattage adjustment: 60W high power low frequency switching super intuitive!
- Includes drywall brackets and mounting rings: Ceiling installation made easy!
- UL 1480A, UL 2043 & CSA 22.2 Certification: Your Indoor Safety Compliance Assurance!
Specifications
| Specifications | |
| Frequency range | 45 Hz – 380 Hz (-10 dB) |
| Sensitivity (SPL, @ 1 W / 1 m) | 90 dB SPL (1 W, 1 m) |
| Maximum Sound Pressure Level (@ 1 m) | Continuous 113 dB / Peak 119 dB |
| Power Drive (8Ω) | Continuous 180W / Peak 720W |
| Coverage Angle | 360° (Omnidirectional) |
| Transformer Taps | 70 V (60/30/15/7.5/3.75 W) 100 V (60/30/15/7.5 W) 8Ω bypass |
| Low frequency drive | 8 inches |
| Input configuration | 4-pin Euroblock (Input + Pass-through) |
| Dimensions (Diameter x Depth) | 13.9 inches x 9.9 inches |
| Opening size (diameter) | 322 mm |
| Net weight | 7.25 kilograms |
| Acoustic design | Point sound source design |
| Box structure | Front panel ABS, rear panel heavy-duty coated steel, IP34 protection rating |
| System installation | SwiftLock Installation System |
| Mesh cover structure | Powder-coated steel mesh (magnetic) |
| Available colors | White (customizable color) |
Upgrade the EVID-C8.1S-G2 now! Unleash hidden ceiling bass—act now, and the low-frequency revolution in your space begins immediately!










