L-Acoustics KS21 Subwoofer (reference image)
UsedSold out

Reference image, not the actual item

Used · Loudspeaker

L-Acoustics KS21 Subwoofer

L-Acoustics
PriceNot for sale right now

You can request this item, new or used. Ask Aria or our team for options.

  • Used Used gear, checked before listing.
  • Sold out
  • Request it and we'll look for one for you

Passive 21-inch subwoofer in a vented bass-reflex Baltic birch cabinet, with standard or cardioid directivity when linked.

Model
KS21
Format
Passive 21 in bass-reflex subwoofer, flyable
Inputs
1 × 4-point speakON (IN)
Outputs
1 × 4-point speakON (LINK)
Request this item

Questions about condition or availability? Contact us.

All Used Gear quotes, orders, and invoices are subject to all customer Purchase Terms & Conditions found on the Used Gear website.

Details

A passive subwoofer with a 21 in neodymium direct-radiating driver in a bass-reflex enclosure with laminar vents. It has a birch and beech plywood cabinet, a protective steel grille, four handles, corner protectors and flush rigging hardware. Two or more units can be set up for omnidirectional or cardioid patterns, driven by an L-Acoustics amplified controller.

Specs
Low-frequency limit 29 Hz (-10 dB)
max SPL 138 dB peak at 1 m
nominal impedance 8 Ω
467 W RMS power handling
1 x 21 in neodymium cone driver
standard or cardioid directivity
IP55
Baltic beech and birch plywood cabinet
ManufacturerL-Acoustics
TypeLoudspeaker
ConditionUsed
ModelKS21
FormatPassive 21 in bass-reflex subwoofer, flyable
Inputs1 × 4-point speakON (IN)
Outputs1 × 4-point speakON (LINK)
PowerPassive (no power); amplified by an LA4X, LA8 or LA12X amplified controller
Weight108 lb (49 kg)
Dimensions30 × 22.5 × 23.7 in (764 × 571 × 601 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

Related products