
LC18S
18 inch subwoofer speaker
- 100mm voice coil for deep, dynamic bass
- 1500W AES power
with massive headroom - Compact design for easy deployment
Applications
- Conference room
- Theatre, multi-function hall
- Church
- more 18 inch subwoofer cases
Feature
- 100mm voice coil, large dynamic design subwoofer
- Neodymium driver, big headroom
- Small enclosure, direct-radiation cabinet design
Technical Specification
Parameter | Value |
---|---|
Frequency Response | 45 Hz–150 Hz (±3dB) 35 Hz–200 Hz (-10dB) |
Nominal Coverage | Omnidirectional |
Sensitivity (@1w/1m) | 98 dB SPL |
Power Rating (AES) | 1500W |
Nominal Impedance | 8Ω |
Maximum SPL | 129 dB (continuous) 135 dB (peak) |
Drivers | 1×18″ woofer (100mm voice coil) |
Physical Data
Parameter | Value |
---|---|
Dimensions (H×W×D) | 530 × 700 × 550 mm |
Weight | 43 kg |
Connectors | 2× NL4 connectors |
Materials | 15mm/18mm Baltic birch plywood |
Finish | Black polyurea coating |
Grille | Black epoxy mesh with reticulated cloth |
ZSOUND 18 Inch Subwoofer Enhances Church Ceremony in Seoul
A significant gathering of 500 attendees recently took place within the sleek, modern architecture of a Seoul-area church, where acoustic precision was paramount for the ceremony. ZSOUND’s Korean partner utilized the brand’s audio solutions to meet the unique demands of this contemporary sacred space, ensuring clear and reverent sound for both spoken word and music.
The sound system featured ten 12 inch coaxial line array speakers (LC12), which were carefully positioned to ensure uniform sound distribution throughout the church’s expansive interior. Complementing these were six 18 inch subwoofers (LC18S), strategically placed to provide a tight, controlled low-frequency response. This setup enriched musical elements like organ notes and choral basslines without muddiness, seamlessly blending with the main arrays to fill the modern space with warm, resonant lows.
The system successfully covered the church’s large interior, enhancing the solemnity and emotional depth of the event for all 500 participants.






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