Alpha-S215
Installation-Specific Flyable Passive Subwoofer
• Drivers
2 x 15"
• Max SPL (Peak)
140dB
• Drivers
2 x 15"
• Max SPL (Peak)
140dB
- Commodity name: Alpha-S215
Overview
Alpha-S215 is a hybrid subwoofer that merges the advantages of both bass-reflex and horn-loaded designs, delivering high efficiency, extended throw, and deep low-frequency performance. Featuring dual 15" woofers, it achieves impressive SPLs of up to 134dB continuous and 140dB peak. Its compact, yet powerful design ensures optimal dynamic range and minimal distortion, with reduced air friction and current distortion for clear, impactful bass.
Specifications
Drivers | LF 2x15"(380mm) |
Frequency Response (±3dB) | 40Hz~300Hz |
Dispersion | N/A |
Sensitivity (1M/1W) | 105dB |
Max SPL | 134dB (continuous)/140dB (peak) |
Rated Power (RMS) | 900W |
PEAK Power | 3600W |
Impedance | 4Ω |
Dimensions ( HxWxD ) | 440 x 772 x 829.5mm |
Net Weight | 64.15 kg |
Dimensions

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• Drivers
LF: 2 x 10" neodymium
MF: 1 x 8" neodymium
HF: 2 x 2.5" neodymium
• Dispersion
Hor. 80° x Vert. 15°
• Max SPL(Peak)
LF: 133dB MHF: 141dB
• Drivers
LF: 2 x 10" neodymium
MF: 1 x 8" neodymium
HF: 2 x 2.5" neodymium
• Dispersion
Hor. 80° x Vert. 15°
• Max SPL(Peak)
LF: 133dB MHF: 141dB
Applications
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