CELTO ACS218

ACS218

Self-powered , active subwoofer

Frequency response (−6 dB no preset)
30~95 Hz
Maximum SPL (calculated)
139 dB Peak
Power Output
6000 W Peak / 3000 W RMS
Speaker Weight
83 kg
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Data sheet (PDF)

Overview

Deep impact — the CELTO ACS218 unleashes a commanding 3000W RMS (6000W Peak) with profound, controlled low-end down to 30 Hz in a compact, self-powered dual 18" design. This high-performance subwoofer perfectly complements ACS10 arrays, delivering seamless extension for dynamic, musical bass in any configuration. Suited for live music, corporate events, auditoriums, houses of worship, entertainment venues, and portable systems requiring powerful yet precise reinforcement. Twin custom 18" die-cast woofers with 4" PI-grade voice coils and Kevlar-loaded cones provide exceptional excursion and clarity. Integrated 4th-generation Class D amplifier with DSP…

Read the full overview

Deep impact — the CELTO ACS218 unleashes a commanding 3000W RMS (6000W Peak) with profound, controlled low-end down to 30 Hz in a compact, self-powered dual 18" design. This high-performance subwoofer perfectly complements ACS10 arrays, delivering seamless extension for dynamic, musical bass in any configuration. Suited for live music, corporate events, auditoriums, houses of worship, entertainment venues, and portable systems requiring powerful yet precise reinforcement. Twin custom 18" die-cast woofers with 4" PI-grade voice coils and Kevlar-loaded cones provide exceptional excursion and clarity. Integrated 4th-generation Class D amplifier with DSP (crossover, EQ, phase, limiter) and presets (Flat/Punch/Deep) ensure optimal performance and protection. Heavy-braced Baltic birch plywood cabinet with tongue-and-groove assembly and touring-grade rubberized PolyUrea finish stands up to rigorous use. Calculated 139 dB peak SPL with smart thermal management for sustained high-output operation. Balanced XLR in/thru and PowerCon connectivity make integration truly plug-and-play. The ACS218 proves that earth-moving bass can be both devastatingly deep and elegantly compact—no need to sacrifice space for seismic results.

Specifications

Speaker type
Self-powered , active subwoofer
Maximum SPL (calculated)
139 dB Peak
Frequency response (−6 dB no preset)
30~95 Hz
Nominal directivity (−6 dB)
Omnidirectional
Design
Dual 18” (2x18”) subwoofer
Transducers
CELTO 18SW1201-4 with PI grade In/Out voice coil and Kevlar™ loaded paper cone
Amplifier Module
CELTO SPM3000S with aluminium heatsink
Power Supply
CELTO Pulsar with AC
Amplifier Type
4 generaon CELTO TrueSound proprietary class D
Power Output
6000 W Peak / 3000 W RMS
Preamplifier
-120dB noise floor op-amps, MUSE™ Fine Gold capacitors
DSP Architecture
115dB 32-bit AKM AD/DA converters, 56-bit accumulators
DSP Control
Crossover, EQ, Phase and Limiter
DSP Presets
Flat / Punch / Deep
Connectivity
Balanced XLR In/Thru, Powercon In/Out
Enclosure
Heavy Braced Exterior grade Birch Plywood with tongue and groove assembly
Cabinet finish
Touring grade Rubberized PolyUrea coating
Mounting hardware
2x M20 Thread sockets + 2x M10 Threads
LF
2x18"CELTO 18SW1201-4
Woofer Chassis
Die Cast Aluminium
Woofer Voice coil
4" / 100 mm long throw
Speaker size (HxWxD)
1100 x 580 x 740 mm
Speaker Weight
83 kg
Shipping information
92 kg 1220 x 680 x 850 mm
Accessories
ACS218-SBAG (padded cover bag) CB700 (connection bar) SUBWHKIT100C (castor wheel kit)

Planning a system?

369AV represents CELTO in Greece and Cyprus. Send the models and quantities you need and we will reply with a quote within 24 hours.

Call (+30) 2103412369