Kronos AV
About
Blue Aura
Established in 2010, the team behind Blue Aura has over thirty years experience of working within some of the UK’s best-known audio companies. Our aim is to harness that experience and employ it in the development of new and innovative products that we hope will help ignite your enthusiasm for listening to music. The Blue Aura philosophy is simple; to produce stylish, high-quality audio products that the new generation of music listeners can easily fit into their everyday lives. We pride ourselves on being able to provide products offering great performance, aligned with exceptional build quality, whilst incorporating latest technological developments in electronics and manufacturing. Based in St Neots, Cambridgeshire, Blue Aura designs and engineers all of its products in the UK.

Blue Aura V40 Hybrid Valve Amplifier With Bluetooth
Free Gift

  • Sale
  • Regular price £469.00


Our v40 valve amplifier combines the latest in connectivity, superior valves to provide the warm sound associated with tube amplifiers and a high quality built in DAC.

The inclusion of a Bluetooth receiver allows all your Bluetooth enabled devices to connect effortlessly with the v40.

v40 also benefits from the aptX Bluetooth codec - aptX has revolutionised the Bluetooth listening experience by reducing the bit rate without affecting the audio quality, resulting in CD quality sound. 

Available in Black or Walnut

Matching PS40 loudspeakers are available separately. 

Awarded 5 Stars by Hi-Fi World   "outstanding" 

The v40 Blackline has been designed to provide the best possible sonic performance. 
The transformers are high efficiency toroidal type, offering better heat dissipation and low leakage current resulting in very low distortion levels.

The use of European valves help to produce the warm, rich sound associated with valve amplifiers.

 "..here's a small unit that combines tubes with the convenience of Bluetooth for hooking up to your mobile device. It's different, but sounds superb" Hi-Fi World

Amplifier Type
Power Output

Class A/B
30w per channel     

Freq. Response. 23Hz – 100 KHz +/- 2dB
Harmonic distortion 30W/0.7% , 1W/0.18%
Signal to noise ratio 88dB 'A'-weighted / 66 dB FLAT
Input Impedance 50K Ω
Input Sensitivity 580mV +/- 5% @30W
Output impedance 4 / 8 Ω
Vacuum tube type 12AU7/ECC82 x 2 6e2 x 1
Audio Inputs RCA/USB micro B/3.5mm 
mini jack/Bluetooth 4.0 inc. aptX
Audio Outputs Sub out (20Hz~850Hz)
Power Supply AC 230V/50Hz

Dimensions H: 148mm W: 264mm 
D: 215 mm 
Weight: 3.5Kg

 

We have several deomonstation areas in both of our branches. Please give us a call on 03435236169 or email support@kronosav.com to enquire about hearing products at your local branch. 

Please always contact us before to make sure the product(s) are available

Express Deliveries

Express Delivery is FREE on all orders over £50. Express Delivery offers delivery in 24-72 hours from time of purchase. We use premium couriers for this service, mainly DPD & Royal Mail. DPD will offer you a one hour window for delivery to make sure someone is at home, or you can reschedule the delivery if no one is around. 

Standard Deliveries

Here at Kronos AV, we have vast experience with e-commerce sales. Making sure that your parcel arrives undamaged is a huge priority for us. That’s why at Kronos AV, we only use premium couriers for all our orders. All our parcels are shipped with DPD or Royal Mail and are always sent Signed For to make sure it gets to the right person. 

If for any reason your parcel does arrived damaged, please get in touch, and we will be happy to get everything resolved for you. We are always on hand to help!

Details

Delivery is FREE on all orders over £50. In order to offer FREE delivery to UK customers, we use several premium couriers to ensure your delivery arrives safe.

Most large orders (over 2kg) ship using DPD or DHL courier and smaller orders (under 2kg) by Royal Mail signed for services.

The most appropriate courier will be chosen for the items ordered to ensure the quickest possible delivery.

We can offer very generous trade in offers across the majority of our product range. 

Why not ask and see how much you HiFi is worth!

To find out how much your HiFi is worth... Click Here

If you have any question, please feel free to call us on 03435236169 or email support@kronosav.com