About the Leema Acoustics Graviton and Neutron Pre-power.

Product Description

Available NOW to demo in store and order.

Leema Neutron Pre-Amplifier

The Neutron Pre Amplifier by Leema stands out as an exemplary component that fulfils the core functions of a great pre-amp with precision and reliability. Its primary strength lies in transparency, delivering an unaltered representation of the audio signal. The incorporation of both analogue and digital inputs provides users with modern-day flexibility, ensuring compatibility with a wide range of audio sources. The classic circuit design, meticulously implemented on the board, is instrumental in achieving reference-standard levels of cross-talk, contributing significantly to the overall quietness of the design. This commitment to detail pays off in a pre-amplifier that maintains a low noise floor, allowing the listener to experience subtle nuances with clarity.

The Neutron's capability to uncover often-hidden details adds an extra layer to the listening experience, fostering total engagement with the artist's work. Notably, the pre-amplifier features an exceptionally high-quality MM/MC phono stage, catering to vinyl enthusiasts with a discerning ear. The physical design reflects durability and a sleek aesthetic, featuring a solid aluminium machined front panel and custom machine aluminium control dials. With four RCA inputs, one XLR balanced input, three optical, and three coaxial inputs, the Neutron provides versatile connectivity options. The inclusion of an asynchronous USB connection at 24bit/192kHz PCM further enhances its adaptability to various digital sources.

Enhancing its functionality, the Neutron incorporates fixed-level record outputs and two dedicated sub-woofer outputs, catering to diverse audio setups. Components like the high-end Burr Brown analogue volume control and a dedicated onboard headphone amplifier contribute to its comprehensive design. The pre-amplifier also features ultra-high-performance switchable MM/MC phono stage, balanced and RCA preamp outputs, re-nameable inputs, and a 12V power trigger line. Crafted and manufactured in the UK, the Neutron is available in brushed black or silver finishes.

Leema Neutron Pre Amplifier Specifications

  • Solid aluminium machined front panel: Crafted for durability and a sleek appearance.
  • Custom machine aluminium control dials: Precision-engineered controls for user-friendly adjustments.
  • 4 x RCA inputs: Multiple RCA inputs for versatile audio source connections.
  • 1 x XLR balanced inputs: Balanced input option for enhanced audio quality.
  • 3 x Optical, 3 x Coax: Diverse digital input options for various audio devices.
  • Asynchronous USB 24bit/192kHz PCM: High-quality USB connection for digital audio.
  • Fixed level record outputs: Stable record outputs for recording purposes.
  • 2 x Dedicated sub-woofer outputs: Dedicated outputs for connecting sub-woofers.
  • High-end Burr Brown analogue volume control: Premium volume control for precise adjustments.
  • Dedicated on board headphone amplifier: Integrated headphone amplifier for personal listening.
  • Ultra high performance switchable MM/MC phono stage: Phono stage for vinyl enthusiasts with switchable MM/MC options.
  • Balanced and RCA preamp outputs: Both balanced and RCA preamp outputs for added flexibility.
  • Re-nameable inputs: Customizable input names for user convenience.
  • 12v power trigger line: Power trigger line for synchronized device activation.
  • Designed and manufactured in the UK: A product of quality craftsmanship and engineering expertise.
  • Available in brushed black or silver finishes: Aesthetic options to suit individual preferences.

Leema Graviton Power Amplifier

The Leema Graviton Power Amplifier stands as a robust powerhouse, equipped with an expansive toroidal power supply that sets a new standard within its price range. This substantial power supply endows the amplifier with the capability to effortlessly drive and control a wide array of loudspeakers, providing users with the flexibility to choose their preferred partnering loudspeakers. The emphasis of this all-analogue design lies not just in its headline power, which is undeniably staggering, but in the nuanced details it delivers in mere fractions of Watts. The Graviton achieves a level of natural, unforced detail without introducing any artificial brightness or exaggerated sibilance, ensuring an authentic and immersive audio experience.

Constructed with a solid aluminium machined front panel, the Graviton exudes durability and a sleek aesthetic. It offers versatile connectivity options with XLR and RCA inputs, as well as stereo line outputs for bi-amping configurations, catering to the diverse needs of audiophiles. The amplifier's high-current design, featuring a Class A/B output stage and the deployment of six output transistors per channel, contributes to its dynamic and effortlessly detailed audio performance. Dual loudspeaker terminals facilitate easy bi-wiring, providing users with additional options for optimizing their speaker connections. The inclusion of a 12V power link adds a convenient feature to the amplifier's functionality. Designed and manufactured in the UK, the Graviton bears the hallmark of quality craftsmanship and engineering expertise. It is available in brushed black or silver finishes, allowing users to choose a design that complements their individual preferences.

Leema Graviton Power Amplifier Specifications:

  • Solid aluminium machined front panel: Crafted for durability and a sleek appearance.
  • XLR and RCA input options: Versatile connectivity for different audio sources.
  • Stereo line outputs (for bi-amping): Enhances flexibility in audio configuration.
  • Huge toroidal based power supply: Ensures a stable and reliable power source.
  • 150 Watts per channel into 8 Ohms: Powerful performance for clear audio reproduction.
  • 260 Watts per channel into 4 Ohms: High wattage capability for demanding speaker loads.
  • Class A/B output stage: Delivers a balance of efficiency and audio quality.
  • High Current design deploying 6 O/P transistors per CH: Optimized for handling demanding audio signals.
  • Dual loudspeaker terminals for easy bi-wiring: Allows for enhanced speaker connection configurations.
  • 12v power link: Convenient power link feature for additional control.
  • Designed and manufactured in the UK: Reflects a commitment to quality and craftsmanship.
  • Available in brushed black or silver finishes: Offers aesthetic choices to suit various preferences.
Shipping Information

Thank you for considering Yorkshire AV for your next investment in your AV or HiFi setup.

We are an approved retailer for all brands sold on our website, which means full manufacturers warranty and support as well as detailed product knowledge within our small business.

We use an inventory tracking system which states if item(s) are in stock and if not, what are the likely lead times.

Who do you use for delivery?

Our primary delivery agent is DPD. Where orders are shipped directly from Yorkshire AV, we always use DPD who offer a fabulous service at competitive rates.

If we drop ship (i.e. direct from the supplier) then the delivery agent is out of our control. It is generally DPD or UPS however - we rarely see other carriers used.

Selecting "Next Day" delivery does not mean you'll receive your item the next day in some cases. It's the next day from when the item(s) are in stock with us. If there is an urgent need then please contact a member of staff via the Live Chat or telephone (01757 826111) to check on live stock levels.

Certain product(s) are delayed in manufacturing due to semi-conductor shortages across the Globe. We'll keep you informed as to your order progress and a likely ETA once we get updates from the manufacturers.

Returns

Standard Returns 

Our returns policy lasts for 28 days for all items in our store except those defined in section (1) below.

To be eligible for a refund, your item must be unused/unopened and in the same condition that you received it. It must also be in the original packaging. 

If you return the item to us within 14 days of purchasing, you will be offered a full refund or exchange. If your return comes to us after 14 days of purchasing and is opened, we will refund the full amount less 20%. Unused items returned up to 28 days after purchasing will be fully refunded.

It's the responsibility of the customer to return the items at your cost. Yorkshire AV are able to arrange collection - please contact us for a quote.

You must ensure goods are shipped in their original packaging if they are damaged/not working. Manufacturers will not accept returns and Yorkshire AV can not be held responsible for any damage in transit.

Several types of goods are exempt from being returned.

(1) Examples of non-returnable items: 

  • Gift cards 
  • HiFi Racks
  • Second hand units / clearance products
  • Headphones (due to listener hygiene)
  • Custom cables
  • Special order items (items that we order in for you/were not in stock at the time of order)

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

Please complete your return via your customer account by clicking here.

There are certain situations where only partial refunds are granted (if applicable). Those are where:

  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
  • Any item that is returned more than 28 days after delivery 

There are certain situations where only partial refunds are granted (if applicable). Those are where:

  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
  • Where the item wasn't marked with an extended returns policy at the end of the checkout process

Refunds (if applicable) 

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 

Items that have been opened will be listed on our "Clearance" section. We charge a 20% fee from the total item value which will be deducted from any refund amount applicable.

If your returns are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 2-3 days. Costs of shipping will be deducted from any refund amount.

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 

Next contact your bank. There is often some processing time before a refund is posted. 

If you’ve done all of this and you still have not received your refund yet, please contact us at info@yorkshireav.co.uk. 

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately sale items/clearance products cannot be refunded. 

Exchanges (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@yorkshireav.co.uk and send your item to: Yorkshire AV LTD, Unit 6 Wood Farm, Doncaster Road, GOOLE, DN14 0JF, United Kingdom. 

Shipping 
To return your product, you should mail your product to: Yorkshire AV LTD, Unit 6 Wood Farm, Doncaster Road, GOOLE, DN14 0JF, United Kingdom 

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Please complete your return via your customer account by clicking here.

Warranty

By default, our brands follow their standard manufacturers warranty terms and length.

For extended Warranty (should this be offered with your product), please ensure you complete the Extended Warranty registration form that was emailed to you.

Warranty claims within the warranty period are underpinned by the manufacturer. With any extended warranty claims - Yorkshire AV act as your agent to the authorised repair centre.

Shipping charges are excluded from any warranty claim. Original packaging and receipts must be provided else the claim will be rejected.

For any questions or issues - please contact us directly.

Finance

We’ve got you covered, as we have finance options available for people with varying circumstances. Yorkshire AV believes that you shouldn’t have to pinch your pockets to be able to purchase our products. You can pay in affordable monthly instalments to better suit your needs and budget.

To help you purchase from Yorkshire AV, we have partnered with Kandoo, a regulated credit broker to offer all our customers a range of highly flexible finance options. Kandoo is a comparison service that searches to find you the best Personal Loan option that’s right for you.

You can apply here - then continue your purchase from us.

FAQs

Please read our FAQs page to find out more.

Do you have a real store?

Yes! We have a store set in a quaint location with plenty of parking even for HGV's! We have a dedicated demonstration room for Headphones/portable audio, 2 channel HiFi and one of the most advanced home cinema rooms in the country.

Can I home demonstrate products?

In most cases yes. Simply contact us with your requirements and if it's on the shop floor - we can arrange a home demonstration.

Do you ship from store?

In most cases yes. We have a store front with products such as cables and smaller products physically to hand. We also have a dedicated warehouse a few minutes away with over 1200sq m of products stored. Some products are shipped direct from manufacturers - as it's not practical / cost effective to store every variant of every product. We are very efficient at stock management however.

Can I return a product?

Yes! So long as it's new/unused and in the same condition it was delivered to you, we will gladly refund you up to 14 days from purchase. Please raise a request via your Account area to start the return process.

Do you offer installation?

Absolutely - we have a dedicated, in-house team of installers who travel the UK installing lovely hifi and home cinema solutions. Contact us to discuss pricing.

Didn’t find your answer?

Don't hestitate to contact us