L-Acoustics SB28 Subwoofer (reference image)
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Reference image, not the actual item

Used · Loudspeaker

L-Acoustics SB28 Subwoofer

L-Acoustics
PriceNot for sale right now

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  • Sold out
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Dual 18-inch passive subwoofer that extends K1, KUDO, V-DOSC and ARCS systems down to 25 Hz.

Model
SB28
Format
Passive 2 × 18 in bass-reflex subwoofer, flyable
Inputs
1 × 4-point speakON (IN)
Power
Passive (no power); driven and protected by an L-Acoustics amplified controller (LA8)
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Details

A passive subwoofer with two 18 in neodymium direct-radiating drivers in a bass-reflex Baltic birch cabinet with laminar vents. It has six handles, two stacking runners, top tracks for alignment and integrated rails for flying with other L-Acoustics loudspeakers. Standard and cardioid presets are available, driven by an L-Acoustics amplified controller.

Specs
Usable bandwidth 25–117 Hz (-10 dB), 30–90 Hz (-6 dB), 33–70 Hz (-3 dB)
max SPL 142 dB peak at 1 m
nominal impedance 4 Ω
655 W RMS power handling
2 x 18 in neodymium direct-radiating drivers
standard or cardioid directivity
presets SB28_60, SB28_100, SB28_60_C, SB28_100_C
Baltic birch plywood cabinet
ManufacturerL-Acoustics
TypeLoudspeaker
ConditionUsed
ModelSB28
FormatPassive 2 × 18 in bass-reflex subwoofer, flyable
Inputs1 × 4-point speakON (IN)
PowerPassive (no power); driven and protected by an L-Acoustics amplified controller (LA8)
Weight205 lb (93 kg)
Dimensions51.2 × 21.7 × 27.6 in (1300 × 550 × 700 mm) (W × H × D)
Warranty

Used gear is covered as described in the Purchase Terms & Conditions. Ask us about this item's condition and coverage before you order.

Read the Purchase Terms & Conditions

Shipping

We ship within the United States and confirm shipping in your written quote. If you are outside the US, you arrange and pay for your own shipping. Contact us with any questions about delivery or handling.

Shipping policyUS shipping, confirmed in your quote
Outside the USBuyer arranges and pays for shipping
Handling timeConfirmed in your quote
Delivery estimateConfirmed in your quote
PackagingPacked for transport

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