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Replace damaged or aging dust caps with these high grade textured polymer units. This 4" dust cap is most commonly used on 12" to 15" woofers.

Rectangular recessed panel with high power, gold plated 5-way binding posts, which are insulated to prevent shorts. Accepts up to 8 gauge wire. Standard spacing for use with dual banana plugs. Overall size: 92 mm x 79 mm; cutout: 72 mm x 54 mm. Includes g

4-1/8" diameter, natural aluminum inside, 3/32" vertical lip replacement aluminum dust caps for PA and guitar speakers.

The PTT6.5PR-NF1-01 is a 6.5” high-performance passive radiator featuring Purifi' s research based technologies, including the Natural Surround and a cone made from a proprietary fibre mix.

The PURIFI PTT6.5X08-NFA-01 is a refined bass-mid woofer, incorporating state of the art technology that is based on extended research. The result is this ultra linear long-stroke woofer with unparalleled performance.

The PURIFI PTT6.5X04-NFA-01 is a refined bass-midwoofer, incorporating state of the art technology that is based on extended research. The result is this ultra linear long-stroke woofer with unparalleled performance.

The PURIFI PTT4.0X04-NFC-01 is the smaller sibling of the PTT6.5. Don’t let the small size fool you! Thanks to state of the art technology this is probably the most potent and well performing 4” bass-midwoofer around.

1-1/8" dust cap for Bose 901 drivers.

Replace damaged or aging dust caps with these high grade units. Made from textured polymer.

Replace damaged or aging dust caps with these high grade units. This dust cap is made from pressed paper.

Recessed pressfit terminal with gold plated posts and knurled knobs. Color coded. Accepts up to 8 gauge wire. Can also be used with dual banana plugs. Overall size: Ø 79 mm round; cutout: Ø 73 mm

Round recessed panel with satin nickel plated post and knurled knobs. Color coded. Accepts up to 8 gauge wire. Can also be used with dual banana plugs.

Recessed mount speaker terminal with two pair of satin nickel binding posts. Perfect for speakers that utilize a separate amp for woofer and tweeter.

Square recessed panel with gold plated post and knurled knobs. Color coded. Accepts up to 8 gauge wire. Can also be used with dual banana plugs.

Round recessed panel with gold plated binding posts. Color coded. Accepts up to 8 gauge wire. Can also be used with dual banana plugs.

Square recessed panel with gold plated spring-loaded terminals. Color coded. Accepts up to 10 gauge wire.

Square recessed panel with gold plated spring-loaded terminals. Color coded. Accepts up to 8 gauge wire. Center-to-center spacing for post is 25 mm. Overall size: 102 mm x 102 mm, cutout: Ø 76 mm round. Includes gasket.

Round recessed panel with gold plated spring-loaded terminals. Color coded. Accepts up to 8 gauge wire.

Round recessed panel with gold plated spring-loaded terminals. Color coded. Accepts up to 8 gauge wire. No screws required to fasten—simply drill a Ø 48 mm hole, apply glue, and press into place.

Rectangular recessed panel with 2 pairs of gold plated 5-way high power binding posts, which are insulated to prevent shorts. Perfect for bi-amp configurations. Accepts up to 8 gauge wire. Standard spacing for use with dual banana plugs. Overall size: 121

Rectangular recessed panel with 2 pairs of gold plated 5-way binding posts, which are insulated to prevent shorts. Perfect for bi-amp configurations. Accepts up to 10 gauge wire. Standard spacing for use with dual banana plugs. Overall size: 121 mm x 95 m

Convenient crossovers that work great in any application requiring economical and flexible filtering.

This nominal 132 mm by 183 mm blank input cup provides plenty of space for accepting different styles of input, anything from 1/4" jacks to European spaced binding posts.

By rigidly coupling a loudspeaker enclosure to a floor by means of a spiking system, it is possible to dramatically improve clarity, stereo imaging and tighten up the bass response. This is particularly effective on flimsy flooring and thick carpet.