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JBL's MTC-300BB8 One Cubic Foot Backbox

B&H # JBMTC300BB8 Mfr # MTC-300BB8
Usually ships in 7-10 business days

Availability Details


This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.

International Orders*
For international orders, credit cards will be charged at time you place your order.

Free Standard Shipping
Not eligible for free Expedited Shipping
You Pay: $84.00

JBL's MTC-300BB8 One-Cubic-Foot Backbox features extra-thick 16-gauge metal construction and a thick resonance-eliminating lining that also provides extra bass response. Made for the Control 328C and 328CT 8" Drivers, this backbox has knockouts on the sides and top panel.

This backbox has a five-year warranty from JBL Professional.

Extra-Thick Construction
Strong and durable, this backbox is made of 16-gauge metal.
MDF Lining
With a half-inch of medium-density fiberboard lining, this backbox is constructed to eliminate extra resonance and increase bass response.
Construction 16-gauge Metal
Dimensions Diameter: 15" (38 cm)
Depth: 10.6" (27 cm)
JBL's MTC-300BB8 One Cubic Foot Backbox
  • Five-Year Warranty
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