Patent ASC technology × EN54-24 certification, professional-grade two-way crossover loudspeaker!
● Key Features
- Patented ASC Auto Saturation Compensation Technology: EV's exclusive patent automatically maintains low-frequency purity when the transformer is activated, protecting the system with zero burden—no compromise on sound quality, rock-solid stability!
- 70/100V transformer version, available on demand: flexible distributed deployment, easy system expansion, suitable for any constant-voltage line—simpler installation, more powerful performance!
- Built-in QuickSAM Strong-Arm Mount: Heavy-duty Strong-Arm mounting system, pre-assembled and ready to use, fast and secure—flexible adjustment, professional-grade durability!
- EN54-24 Type B certified (region-specific): 1438/CPD/0323 certified, with TC-ZX1i cover (sold separately) — safety compliant, the top choice for fire alarms!
Specifications
| Speaker type | two-way full-range |
| Frequency response (-3 dB) | 60 Hz – 20 Hz |
| Frequency range (-10 dB) | 48 Hz – 20 Hz |
| Recommended Qualcomm frequencies | 40 Hz |
| Sensitivity (SPL, @ 1 W / 1 m) | 94 dB |
| Maximum Sound Pressure Level (@ 1 m) | 123 dB |
| Power handling (continuous, peak) | 200 W, 800 W |
| Coverage angle (H × V) | 90° × 50° Rotatable / 100° × 100° Rotatable |
| Low frequency drive | 8″ EV8L |
| High-frequency drive | 1″ DH2005 |
| Rated impedance (passive) | 8 ohms |
| Minimum impedance | 6 Ω |
| Input interface | 4-pin phoenix connector |
| crossover point | 1.7 kHz |
| Waterproof IP rating | IP44 |
| Power demand | – |
| Enclosure material | High impact strength polypropylene |
| Net weight | 8.4 kg |

