JBL Professional AC118S-WH - 18" High-Power Passive Subwoofer for Fixed Installation (White)

JBL Professional AC118S-WH - 18" High-Power Passive Subwoofer for Fixed Installation (White)

The JBL Professional AC118S-WH is the white (-WH) finish version of the AE Compact Series compact subwoofer. It incorporates an 18" (459 mm) LF speaker with a 75 mm voice coil in a front-facing bass-reflex configuration, providing true bass extension and high output for voice and music reinforcement in professional installations. Its frequency response reaches 40–250 Hz (±3 dB) with a range of 32–250 Hz (−10 dB) , sensitivity of 95 dB (1 W/1 m) , nominal impedance of 8 Ω and maximum SPL of 122 dB / 128 dB peak . The 18 mm multi-ply plywood enclosure integrates 12 M10 points for suspension/flying, and connectivity combines dual Neutrik® NL4 with a covered screw terminal block for permanent wiring. Available in black or white (-WH) ; not produced in WRC/WRX finishes.

Main features

• High-performance LF transducer: 18" (P/N 5021800) with 75 mm voice coil in front-vented enclosure for maximum excursion and low power compression. :contentReference[oaicite:1]{index=1}
• Verified acoustic performance: 32–250 Hz (−10 dB), 40–250 Hz (±3 dB), 95 dB (1 W/1 m), 122 dB max. / 128 dB peak . :contentReference[oaicite:2]{index=2}
• System power ratings: 450/900/1800 W (continuous/program/peak, IEC 100 h) and 600 W AES (2400 W peak, 2 h) . :contentReference[oaicite:3]{index=3}
• Professional construction: 18mm hardwood plywood; 1.5mm perforated steel grille with acoustic foam. :contentReference[oaicite:4]{index=4}
• Flexible installation: 12 × M10 for suspension; dual NL4 connectors + screw terminal block for fixed installation.
• Finishes: black or white textured paint (-WH) ; not available with WRC/WRX finishes. :contentReference[oaicite:6]{index=6}
• Dimensions and weight: 548 × 561 × 720 mm (H × W × D); 32.3 kg . :contentReference[oaicite:7]{index=7}

Product benefits

• Deep bass with a punch: The front-facing bass-reflex design and 18" driver ensure extension down to 32 Hz (−10 dB) and dynamic reserves for music and effects. :contentReference[oaicite:8]{index=8}
• Aesthetic integration in premium projects: the white (-WH) finish blends with bright spaces and visible architecture. :contentReference[oaicite:9]{index=9}
• Ease of assembly: 12 M10 mounting points distributed for flying/suspension and professional connectivity for secure wiring in permanent installations.
• System compatibility: Designed to complement AE/AE Compact Series enclosures in theater, worship, hospitality, retail, and education installations. :contentReference[oaicite:11]{index=11}

Use cases

• Theaters and auditoriums requiring controlled subwoofer reinforcement.
• Places of worship, educational centers, and corporate spaces with aesthetic demands in white.
• Hospitality and retail with a need for background music with body and definition.
• Multi-way systems installed next to AE Compact boxes (e.g., AC16/AC18/AC26). :contentReference[oaicite:12]{index=12}

Frequently Asked Questions

• What is the difference between the AC118S and AC118S-WH? They are identical in performance; the -WH variant offers a white finish for discreet visual integration. :contentReference[oaicite:13]{index=13}
• Is it offered in outdoor WRC/WRX versions? No. The AC118S (black or white) is not available in WRC/WRX trim.
• Which amplification should you recommend? As a guide, a 900–1800 W amplifier at 8 Ω per channel provides adequate headroom regarding program/peak power. :contentReference[oaicite:15]{index=15}
• How is it installed? Using 12 M10 threaded points and compatible suspension hardware; it has a double NL4 and a wiring terminal block . :contentReference[oaicite:16]{index=16}

Compatibility and installation

• Suspension points: 12 × M10 distributed throughout the enclosure for safe and flexible flying. :contentReference[oaicite:17]{index=17}
• Connectivity: 2 × Neutrik® NL4 in parallel + covered screw terminal block for permanent installation. :contentReference[oaicite:18]{index=18}
• Enclosure: 18mm plywood and 1.5mm steel grille with acoustic foam. :contentReference[oaicite:19]{index=19}

Description for projects

AC118S-WH passive installation subwoofer with 18" (459 mm) LF, 75 mm voice coil , front-facing bass-reflex enclosure. Response 40–250 Hz (±3 dB) , range 32–250 Hz (−10 dB) , sensitivity 95 dB (1 W/1 m) , impedance 8 Ω , max. SPL 122 dB / 128 dB peak . Power: 450/900/1800 W (IEC 100 h) and 600 W AES (2 h, 2400 W peak) . Connections: 2 × NL4 + terminal block . Suspension: 12 × M10 . Dimensions 548 × 561 × 720 mm ; weight 32.3 kg ; finish white (-WH) ; not available in WRC/WRX. :contentReference[oaicite:20]{index=20}