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SL SUB–SL321SUB — product photo 1

YL Light YL-B&B Subwoofer Systems

SL SUB–SL321SUB

A large-format cardioid subwoofer with two front-facing and one rear-facing 21-inch drivers.

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View specifications

Maximum SPL: 145 dB
Bandwidth (−5 dB): 30 Hz – 100 Hz
Weight: 152 kg / 335 lb

Product identification

Model: SL SUB–SL321SUB
Product category: Subwoofers

Technical specifications

Configuration: Large-format cardioid subwoofer, 3 × 21″ (2 front + 1 rear)
Maximum SPL: 145 dB
Bandwidth (−5 dB): 30 Hz – 100 Hz
Low-frequency drivers: 2 × 21″ front + 1 × 21″ rear
Coverage / directivity: Cardioid (front + rear drivers)
Nominal impedance: 4 Ω
Power handling: 2000 W AES / 4000 W Program

Physical specifications

Weight: 152 kg / 335 lb
Dimensions (H × W × D): 580 × 1140 × 1170 mm

TECHNICAL REFERENCE

Product specifications.

Published product details. Ask our team about any configuration that is not listed.

SL SUB–SL321SUB technical specifications
Configuration	Large-format cardioid subwoofer, 3 × 21″ (2 front + 1 rear)
Maximum SPL	145 dB
Bandwidth (−5 dB)	30 Hz – 100 Hz
Low-frequency drivers	2 × 21″ front + 1 × 21″ rear
Weight	152 kg / 335 lb
Coverage / directivity	Cardioid (front + rear drivers)
Dimensions (H × W × D)	580 × 1140 × 1170 mm
Nominal impedance	4 Ω
Power handling	2000 W AES / 4000 W Program

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