BUILD THIS: 24-inch Bass Reflex Enclosure Featuring the TSQ2460

Celestion have designed a slot ported reflex enclosure for use with the TSQ2460, our 24-inch neodymium magnet cast aluminium chassis low frequency driver. A ported or reflex cabinet is a simple box enclosure with one or more holes (ports) added on the front baffle. For most PA uses, this offers the best option for building […]

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Crafting the Ideal 1×12 Guitar Speaker Cabinet: A DIY Guide

Building your own 1×12 guitar speaker cabinet is a rewarding project that allows plenty of scope for customisation and the great news is you don’t need to be an acoustic engineer to design a fantastic-sounding cabinet! While measurements like the Thiele-Small parameters (Vas​, Qts​, Fs​, etc.) are crucial for high-fidelity audio or bass cabinets, guitar […]

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BUILD THIS: 18-inch Bass Reflex Enclosure Featuring the TSQ1845

Loudspeaker cabinet designer Bill Fitzmaurice has designed a bass reflex cabinet, specifically for use with the Celestion TSQ1845, our 18-inch cast aluminium chassis neodymium magnet low frequency loudspeaker. Constructed from 12mm plywood, this design realises the maximum performance from the smallest and lightest cabinet possible. The TSQ1845 driver has a 4.5-inch diameter copper voice coil, […]

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BUILD THIS: 21-inch Bass Reflex Enclosure Featuring the TSQ2145

Loudspeaker cabinet designer Bill Fitzmaurice has designed a bass reflex cabinet, specifically for use with the Celestion TSQ2145, our 21-inch cast aluminium chassis neodymium magnet low frequency loudspeaker. Constructed from 12mm plywood that’s supported by bracing, the design offers a more lightweight solution to 18mm plywood, while being as structurally sound as a cabinet made […]

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FTX1530 Suggested Crossover and Cab Alignment

The FTX1530 is a 15″ diameter cast frame common motor coaxial speaker, with a single ferrite magnet that acts as a motor for both LF and HF drivers saving space and weight. With a 3″ voice coil, the speaker provides a 800W continuous / 400W (AES standard) power rating with a 97dB LF sensitivity (106.5dB […]

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FTX1225 Suggested Crossover and Cab Alignment

The FTX1225 is a 12″ diameter cast frame common motor coaxial speaker, with a single ferrite magnet that acts as a motor for both LF and HF drivers saving space and weight. With a 2.5″ voice coil, the speaker provides a 600W continuous / 300W (AES standard) power rating with a 97dB LF sensitivity (104dB […]

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FTX1025 Suggested Crossover and Cab Alignment

The FTX1025 is a 10″ diameter cast frame common motor coaxial speaker, with a single ferrite magnet that acts as a motor for both LF and HF drivers saving space and weight. With a 2.5″ voice coil, the speaker provides a 600W continuous / 300W (AES standard) power rating with a 96dB LF sensitivity (104dB […]

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FTX0820 Suggested Crossover and Cab Alignment

The FTX0820 is a 8″ diameter cast frame common motor coaxial speaker, with a single ferrite magnet that acts as a motor for both LF and HF drivers saving space and weight. With a 2″ voice coil, the speaker provides a 400W continuous / 200W (AES standard) power rating with a 94dB LF sensitivity (103dB […]

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FTX0617 Suggested Crossover and Cab Alignment

The FTX0617 is a 6.5″ diameter cast frame common motor coaxial  speaker, with a single ferrite magnet that acts as a motor for both LF and HF drivers saving space and weight. With a 1.75″ voice coil, the speaker provides a 300W continuous / 150W (AES standard) power rating with a 92dB LF sensitivity (103dB […]

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