JBL AC115S subwoofer

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15″ high-power woofer for deep, punchy bass
94 dB sensitivity, 120 dB RMS / 126 dB peak output
Frequency range: 32 Hz – 250 Hz for strong sub-bass
500 W AES / 2000 W peak power handling
Rugged 18 mm multi-ply plywood enclosure
12 × M10 threaded suspension points for flexible mounting
Dual Neutrik NL4MP + barrier strip input connectors
Powder-coated perforated steel grille with foam backing

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Description
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The JBL AC115S 15-inch passive subwoofer is engineered for powerful low-frequency performance in professional audio installations. With a high-output 15″ woofer and robust 75 mm (3-inch) voice coil, this subwoofer delivers deep, clean bass and high SPL for demanding venues. Designed for commercial PA systems, clubs, auditoriums, worship spaces, and live events, ensures uniform bass distribution, high reliability, and rugged durability. Its multi-ply hardwood plywood enclosure, professional mounting options, and dual input connectors make installation flexible and secure.

Q1. Is the JBL AC115S an active or passive subwoofer?
A-1 The JBL AC115S is a passive subwoofer and requires an external amplifier for operation.

Q2. What amplifier power is recommended for this subwoofer?
A-2 An amplifier delivering 400–600 W RMS at 8 ohms is recommended for optimal performance.

Q3. Can this subwoofer be used outdoors?
A-3 Yes, it can be used in covered outdoor areas with proper weather protection.

Q4. How is this subwoofer installed?
A-4 It features 12 M10 threaded suspension points for wall, ceiling, or truss mounting.

Q5. Is it suitable for professional PA and live events?
A-5 Absolutely. The AC115S is designed for high SPL, deep bass, and professional audio installations.

Specifications

Frequency Range (-10 dB)	32 Hz – 250 Hz
Frequency Response (±3 dB)	40 Hz – 250 Hz
System Sensitivity (1 W @ 1 m)	94 dB
Nominal Impedance	8 ohms
Maximum SPL (1 m)	120 dB (126 dB peak)
System Power Rating	500 W AES / 2000 W peak (2 hrs) / 400 W / 800 W / 1600 W (Continuous/Program/Peak, IEC rated)
LF Driver	1 × 15″ woofer (P/N: 5055679), 385 mm driver with 75 mm (3 in) voice-coil
Input Connectors	Dual Neutrik NL4MP + covered barrier strip terminals
Enclosure	18 mm multi-ply hardwood plywood
Grille	Powder-coated 1.5 mm perforated steel with acoustically transparent foam backing
Finish	Textured black paint finish; white (-WH) available upon request
Suspension / Mounting	12 × M10 threaded suspension points
Dimensions (H × W × D)	483 × 419 × 600 mm (19 × 16.5 × 23.6 in)
Net Weight (each)	24 kg (52.9 lbs)
Nominal LF Driver Impedance	8 ohms