Subwoofers
SR-218SP
SKU SR-218SP
Dual 18" High-Output Subwoofer
The SR-218SP is a dual 18" vented subwoofer system for applications requiring maximum LF output — outdoor festivals, large-venue installs, and touring reinforcement. Two 4" voice coil drivers in a carefully tuned enclosure tuned to 35 Hz.
Key Highlights
Sold direct from Andhra Pradesh. Bulk & OEM pricing available.
Full specs ↓Technical Specifications
Full Spec Sheet
All specifications from our QC lab. Contact us for test reports.
Applications & Suitable Industries
The SR-218SP — Dual 18" High-Output Subwoofer — is typically specified for: music and dj reinforcement, concert and touring low-frequency support, wedding reception and sangeet audio, cinema and large-room bass extension.
Buying Guidance
Pair subwoofer quantity and power to the room's volume and expected SPL target, not just the main speaker's wattage — an undersized subwoofer under a capable main system is the most common low-end complaint we hear from event operators.
Maintenance
Check port and enclosure seals periodically, since a compromised seal changes the tuned frequency response and reduces output — this is more consequential on ported subwoofer designs than sealed ones.
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