L-Acoustics KS28 Subwoofer (reference image)
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Reference image, not the actual item

Used · Loudspeaker

L-Acoustics KS28 Subwoofer

L-Acoustics
PriceNot for sale right now

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Flyable passive subwoofer with two 18-inch drivers in a bass-reflex cabinet, extending low-frequency output down to 25 Hz.

Model
KS28
Format
Passive 2 × 18 in bass-reflex subwoofer, flyable
Inputs
1 × 4-point speakON (IN)
Power
Passive (no power); amplified by an LA12X amplified controller (or LA-RAK II rack)
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Details

A passive subwoofer with two high-excursion 18 in neodymium direct-radiating drivers in a bass-reflex enclosure with laminar vents. It has six built-in handles, dual stacking runners and flush rigging hardware. Units can be combined for omnidirectional or cardioid patterns and are driven by an L-Acoustics amplified controller.

Specs
Low-frequency limit 25 Hz (-10 dB)
usable bandwidth 25–110 Hz (-10 dB), 29–96 Hz (-6 dB), 32–76 Hz (-3 dB)
max SPL 143 dB peak at 1 m
nominal impedance 4 Ω
1181 W RMS power handling
2 x 18 in neodymium cone drivers
standard or cardioid directivity
IP55
Baltic beech and birch plywood cabinet
ManufacturerL-Acoustics
TypeLoudspeaker
ConditionUsed
ModelKS28
FormatPassive 2 × 18 in bass-reflex subwoofer, flyable
Inputs1 × 4-point speakON (IN)
PowerPassive (no power); amplified by an LA12X amplified controller (or LA-RAK II rack)
Weight174 lb (79 kg)
Dimensions52.8 × 21.7 × 28.3 in (1340 × 550 × 719 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.

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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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