Free Delivery on all orders over £99*

QTX Crossover Network for QR12 Speaker Cabinet

£999
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
We are an Independent UK Company
Price match. Found it cheaper? Contact us
Trade Discount Available
Description

This is a replacement crossover network built for the QTX QR12 cabinet (178.212UK). If the crossover in your QR12 has failed or you need a spare to hand, this is the part that splits the incoming signal and sends the right frequencies to the low and high frequency drivers.

The network is rated for a nominal power handling of 300W with a crossover frequency of 4kHz and an impedance of 8 ohms. It measures 25 x 115 x 65mm and weighs 95g, so it fits neatly inside the existing cabinet space where the original board sat. Because it is made to match the QR12, the values and layout line up with the drivers already in the speaker.

Fitting is a straightforward swap for anyone comfortable working inside a speaker cabinet. Disconnect the wiring from the old board, note where each lead goes, and connect the new network in the same positions. A crossover is sometimes called a passive filter network, and the job here is the same: keeping each driver fed with the frequencies it handles best. If you run QR12 cabinets and want to keep them working, having one of these on the shelf saves downtime.

Specification
Power handling : nominal 300W
Crossover frequency 4kHz
Impedance 8ohms
Dimensions 25mm x 115mm x 65mm
Weight 0.10KG
Frequently Asked

Which speaker is this crossover for?

It is a replacement crossover network made specifically for the QTX QR12 cabinet, part reference 178.212UK.

What is the power handling?

The network has a nominal power handling of 300W.

What is the crossover frequency?

The crossover frequency is 4kHz, splitting the signal between the low and high frequency drivers.

What impedance does it work at?

It is an 8 ohm network, matching the QR12 cabinet.

What are the dimensions and weight?

It measures 25 x 115 x 65mm and weighs 95g, so it fits the space the original board occupied.

Can I fit this myself?

Yes, if you are comfortable working inside a speaker cabinet. Disconnect the old board, note the wiring positions, and connect the new network the same way.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.

See it lit, in person

Lighting looks different in a real room. Come and see our range at our showrooms in Birmingham, Hong Kong and Dubai, or talk to our design team wherever you are.

Niori lighting showroom trailer video with closeups of alabaster lighting

Why Niori

Over 20 years lighting homes worldwide

We are a specialist lighting and mirror retailer with showrooms in Birmingham, Hong Kong and Dubai, shipping to customers around the world. Our own design team is here to help, from first idea to final fitting.

Genuine products

An authorised stockist

Every product arrives brand new with the full manufacturer warranty. Found it cheaper elsewhere? Ask us about a price match.

Ordering with us

Free delivery over £99

Free delivery on orders over £99, in the UK and worldwide. Easy returns within 14 days, subject to our returns policy. Full manufacturer warranty included.

Design help

Not sure what you need?

Our design team can help you plan your lighting, share photos and videos of stock, and send samples worldwide. Book a showroom visit in Birmingham, Hong Kong or Dubai, or ask about our lighting design service.

Our Reviews

From first click to final installation, our customers share how Niori lights up their spaces. Read their words and envision what’s possible for yours.

Featured Projects

Step into our portfolio and see how we transform homes, restaurants, and commercial spaces and more, worldwide. Click here for a closer look at our latest projects.

Description

This is a replacement crossover network built for the QTX QR12 cabinet (178.212UK). If the crossover in your QR12 has failed or you need a spare to hand, this is the part that splits the incoming signal and sends the right frequencies to the low and high frequency drivers.

The network is rated for a nominal power handling of 300W with a crossover frequency of 4kHz and an impedance of 8 ohms. It measures 25 x 115 x 65mm and weighs 95g, so it fits neatly inside the existing cabinet space where the original board sat. Because it is made to match the QR12, the values and layout line up with the drivers already in the speaker.

Fitting is a straightforward swap for anyone comfortable working inside a speaker cabinet. Disconnect the wiring from the old board, note where each lead goes, and connect the new network in the same positions. A crossover is sometimes called a passive filter network, and the job here is the same: keeping each driver fed with the frequencies it handles best. If you run QR12 cabinets and want to keep them working, having one of these on the shelf saves downtime.

Specification
Power handling : nominal 300W
Crossover frequency 4kHz
Impedance 8ohms
Dimensions 25mm x 115mm x 65mm
Weight 0.10KG
Frequently Asked

Which speaker is this crossover for?

It is a replacement crossover network made specifically for the QTX QR12 cabinet, part reference 178.212UK.

What is the power handling?

The network has a nominal power handling of 300W.

What is the crossover frequency?

The crossover frequency is 4kHz, splitting the signal between the low and high frequency drivers.

What impedance does it work at?

It is an 8 ohm network, matching the QR12 cabinet.

What are the dimensions and weight?

It measures 25 x 115 x 65mm and weighs 95g, so it fits the space the original board occupied.

Can I fit this myself?

Yes, if you are comfortable working inside a speaker cabinet. Disconnect the old board, note the wiring positions, and connect the new network the same way.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.