Power Amplifiers

Pro-Ject (Project) Box Design Amp Box S2 Power Amplifier
£175.00
S2-Line The Amp Box S2 is designed to deliver room-filling sound to almost any loudspeaker. Despite its small dimensions, the Amp Box S2 delivers sound characteristics similar to that of a tube amplifier, with a rich musical performance and a touch of analogue warmth. The advanced amplifier modules used are highly efficient, easily driving almost any loudspeaker with almost no energy wastage.  The small size makes Amp Box S2 easy to place in any living space. Partner with a Box Design S2 (or any other) pre-amplifier by the RCA inputs and build a compact hi-fi system that delivers a premium sound. The 12V trigger input allows the amplifier turn on in tandem with the Pre Box S2 Analogue, while the Trigger Output allows for bi- or even tri-amplification systems. The isolated speaker terminals provide a solid and reliable connection to your loudspeakers. Housed within the improved S2 chassis, the Amp Box S2...
S2-Line The Amp Box S2 is designed to deliver room-filling sound to almost any loudspeaker. Despite its small dimensions, the...
Pro-Ject Box Design Amp Box Mono Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£215.00
• Bi-Phase PWM(Pulse Wave Modulation) circuit • Discrete design for ultra-dynamic playback and highest resolution • SMD for short signal paths • 1x40W@4ohms/1x28W@8ohms  • Ultra high-efficiency: approximately 80% of power consumption goes to “power out” • Gold-plated, over-sized binding posts • Trigger-switching with Loop-out • RCA-Loop-out, for Bi-Amping, etc • Metal case shields the electronics from vibrational and electromagnetic interference • Outboard power supply included  Technical Data: Power output - 28W/40W at 8ohms/4ohms Frequency response - 5Hz - 20kHz (+ 0dB, - 0,5dB) Noise floor - > -100dB (A weighted) THD - < 0,05% at 10W Gain - 22dB Pre in - 1 RCA/Phono socket Input sensitivity - 1V Input impedance - 47kohm Pre out - 1 RCA/Phono socket Speaker connector - 4mm banana plugs, spades connectors or naked wire Trigger - 12V DC switching voltage Trigger in and out - 2-pole 2,5mm co-axial jack Outboard power supply - 20V/3A...
• Bi-Phase PWM(Pulse Wave Modulation) circuit • Discrete design for ultra-dynamic playback and highest resolution • SMD for short signal...
Pro-Ject Box Design Amp Box (Stereo) Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£215.00
Summary: The ultimate continuation of Pro-Ject's Box Design ethos; quality audio at a tiny size. Boasting a whooping 30 Watt output, this small but perfectly formed box will boost any small hi-fi system.   Technical Data: Power output - 2 x 20W/30W at 8ohms/4ohms (both channels driven) Frequency response - 5Hz - 20kHz (+ 0dB, - 0,5dB) Channel separation - > 40dB at 20kHz Noise floor - > -100dB (A weighted) THD - < 0,05% at 10W Gain - 22dB Pre in - 1 pair RCA/Phono sockets Input sensitivity - 1V Input impedance - 47kohm Speaker connectors - 4mm banana plugs, spades connectors or naked wire Trigger - 12V DC switching voltage Trigger in and out - 2-pole 2,5mm co-axial jack Outboard power supply - 20V/3A DC (peak 7A DC), suitable for your country's mains supply Power consumption - 20V/3A DC Dimensions (W x H x D) - 103 x...
Summary: The ultimate continuation of Pro-Ject's Box Design ethos; quality audio at a tiny size. Boasting a whooping 30 Watt...
Parasound Zamp V.3 - Kronos AV - Interest Free Credit 0% - FREE Shipping
£359.20 £449.00
45 watts per channel into 8 Ω 60 watts per channel into 4 Ω 90 watts bridged into 8 Ω mono Fully discrete circuitry with Toroid power transformer Low heat design Headphone jack Indicators for AC present and channel operating status Automatic on/off by 9 - 12 V trigger Gold-plated RCA input jacks and looping line output jacks 5-way speaker terminals Compact chassis; 1 rack space high Specs Continuous power output: 45 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, both channels driven 60 watts RMS x 2, 20 Hz - 20 kHz, 4 Ω, both channels driven 90 watts RMS x 1, 20 Hz - 20 kHz, 8 Ω, minimum impedance Current capacity: 12 amperes peak per channel Frequency response: 5 Hz - 100 kHz, +0/-3 dB Total harmonic distortion: < 0.07 % full power < 0.02 % typical levels IM distortion: < 0.05 % Dynamic headroom: 1.5 dB Inter-channel crosstalk: 80 dB at 1 kHz;...
45 watts per channel into 8 Ω 60 watts per channel into 4 Ω 90 watts bridged into 8 Ω...
Pro-Ject Power Box RS Amp - Kronos AV - Interest Free Credit 0% - FREE Shipping
£448.50
The Power Box RS Amp is a dedicated upgraded power supply for a range of Box Design products. When integrated into your hi-fi system the Power Box RS Amp helps to deliver far better dynamics and bass response from your music and a greatly improved soundstage. On all stereo Box Design products (Amp Box, DS/RS & Stereo Box RS) the Power Box RS Amp is capable of nearly doubling the output power giving you greater control of your music. The linear power supply consists of a big toroidal transformer with shielding between the primary and secondary winding which acts as an isolation transformer and avoids penetration of interference into amplifier. With its low output impedance and combination of large filtration capability it is the perfect upgrade for your Box Design amplifier. Advice: To avoid magnetic interference do not stack amplifier and Power Box RS Amp. One Power Box RS Amp...
The Power Box RS Amp is a dedicated upgraded power supply for a range of Box Design products. When integrated...
Pro-Ject Box Design Amp Box DS2 Mono - Kronos AV - Interest Free Credit 0% - FREE Shipping
£474.95
DS2 Line The Amp Box DS2 Mono is built around a highly efficient, low-energy Class D amplifier module that delivers high output power, giving it the ability to drive even very demanding speakers. This simple yet effective single-channel power amplifier is capable of delivering a very clean, pure sound performance with minimal electrical interferences. The Amp Box DS2 Mono meets Pro-Ject’s exacting standards for sonic ability, which results in a spacious soundstage that picks up on fine dynamic details and provides plenty of power to fill a typical listening room with sound. The design team took inspiration from tube amplifiers when designing all their amplifiers, resulting in a realistic, musical performance.  The sophisticated internal design of the Amp Box DS2 Mono uses a four-layer PCB, which accounts for the noticeable upgrade in sound quality compared to the previous Amp Box DS. For easy integration into a system, the Amp Box...
DS2 Line The Amp Box DS2 Mono is built around a highly efficient, low-energy Class D amplifier module that delivers...
Pro-Ject Amp Box DS2 Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£519.00

Financed from £25.95 pm *

DS2-Line The Amp Box DS2 is built around a highly efficient, low-energy Class D amplifier module that delivers high output power, giving it the ability to drive even very demanding speakers. This simple yet effective stereo power amplifier is capable of delivering a very clean, pure sound performance with minimal electrical interferences. The Amp Box DS2 meets Pro-Ject’s exacting standards for sonic ability, which results in a spacious soundstage that picks up on fine dynamic details and provides plenty of power to fill a typical listening room with sound. The design team took inspiration from tube amplifiers when designing all their amplifiers, resulting in a realistic, musical performance.  The sophisticated internal design of the Amp Box DS2 uses a four-layer PCB, which accounts for the noticeable upgrade in sound quality compared to the previous Amp Box DS. For easy integration into a system, the Amp Box DS2 has four isolated speaker...
DS2-Line The Amp Box DS2 is built around a highly efficient, low-energy Class D amplifier module that delivers high output...
Audiolab M-PWR Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£550.00

Financed from £27.50 pm *

  You have a digital source, you have a DAC, now what do you connect it to? Audiolab M-PWR of course! M-PWR is a brand new amplifier design from Audiolab that delivers finesse and power in a compact size. It is housed in a beautiful extruded anodized aluminum case that matches the same width and depth of Audiolab’s award winning M-DAC, and Q-DAC. M-PWR takes both Unbalanced and Balanced inputs and drives your speakers with 40+40 Watts of high performance, ultra low distortion power output all from a neat package that takes up minimal room on your desktop or shelf. Whether matching with LAB series DAC components, or other existing sources with volume control, you can be sure that M-PWR will drive your loudspeakers with verve, passion and excitement from your whole music collection.
  You have a digital source, you have a DAC, now what do you connect it to? Audiolab M-PWR of course!...
Parasound New Classic Model 275 v.2 2ch Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£615.20 £769.00

Financed from £30.76 pm *

The Parasound NewClassic 275 v.2 is a high fidelity two channel power amplifier. A new classic in every sense of the word, the 275 v.2 is the most compact member of Parasound's NewClassic line of high end home theatre and two channel audio products. Each of this cool-running power amplifier’s two channels can deliver 90watts into 8 ohms, 150 watts into 4 ohms (also 150 watts into 2 ohms when set up correctly) and 200 watts when bridged to mono into 4 or 8 ohms. This exceptionally rugged amplifier is equally capable of driving high quality home theatre and stereo loudspeakers, or chains of in-wall and ceiling speakers. The heart of this flexibility lies in the amplifiers design and high level internal components, and the fact that the power amplifier has been designed with Parasound's proven class AB amplifier technology. The amplifier benefits hugely from fully discrete circuitry with toroid...
The Parasound NewClassic 275 v.2 is a high fidelity two channel power amplifier. A new classic in every sense of...
Pro-Ject Box Design Amp Box RS Mono Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£698.50

Financed from £34.93 pm *

The Amp Box RS Mono has multiple specific characteristics which make it a true high-end amplifier. The amplifier has a fully balanced double mono design, a highly efficient energy saving PWM modules as well as a Tube buffer input stage. The Amp Box RS Mono also come with the available option of an upgrade PS Box RS for more power and an improved sound quality. Box Design's Amp Box RS Mono offers a 3-dimensional sound-staging, perfect micro dynamics and an ultimate resolution combined with a high powered output and 2 ohm capability. Audio loop-outputs and Trigger In/Out on the Amp Box RS Mono make it the perfect solution for Bi– or Tri-Amping applications. Key Features: Fully balanced double mono design (Pulse Wave Modulation) Highly efficient conversion from mains to output power (92%) 2 ohms drive capability Tube buffer stage with reference quality SMD construction for shortest signal paths Low heat...
The Amp Box RS Mono has multiple specific characteristics which make it a true high-end amplifier. The amplifier has a...
Pro-Ject Box Design Amp Box RS Stereo power amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£748.00

Financed from £37.40 pm *

The Amp Box RS is a true audiophile power amplifier that is capable of powering large speakers effortlessly. Inside the Amp Box RS there is a fully balanced mono design utilising highly efficient energy saving PWM modules and a Tube buffer input stage. Thanks to these characteristics the Amp Box RS avoids sounding too ‘digital’ and presents a warm and colourful sound. Not only can you guarantee an audiophile grade sound from the Amp Box RS it also delivers perfect micro dynamics and 3-dimensional sound staging. Audio loop-outputs and Trigger In/Out on the Amp Box RS make it perfect for Bi– or Tri-Amping options. The Amp Box RS is perfectly partnered with Pro-Ject’s Pre Box RS or Pre Box RS Digital for your pre amplification and also can be paired with the Power Box RS Amp for even better sound staging and power handling. Available in Black or Silver finish....
The Amp Box RS is a true audiophile power amplifier that is capable of powering large speakers effortlessly. Inside the...
Pro-Ject Amp Box RS stereo amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£798.50

Financed from £39.93 pm *

The Amp Box RS has multiple specific characteristics which make it a true high-end amplifier. The amplifier has a fully balanced double mono design, a highly efficient energy saving PWM modules as well as a Tube buffer input stage. The Amp Box RS also come with the available option of an upgrade PS Box RS for more power and an improved sound quality. Box Design's Amp Box RS offers a 3-dimensional sound-staging, perfect micro dynamics and an ultimate resolution combined with a high powered output and 2 ohm capability. Audio loop-outputs and Trigger In/Out on the Amp Box RS make it the perfect solution for Bi– or Tri-Amping applications. Key Features: Fully balanced double mono design (Pulse Wave Modulation) Highly efficient conversion from mains to output power (92%) 2 ohms drive capability Tube buffer stage with reference quality SMD construction for shortest signal paths Low heat emission Line level preamp...
The Amp Box RS has multiple specific characteristics which make it a true high-end amplifier. The amplifier has a fully...
Parasound New Classic 2125 v.2 Two Channel Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£799.20 £999.00

Financed from £39.96 pm *

The Parasound NewClassic NewClassic 2125 v.2 is a high fidelity two THX Ultra2 certified channel power amplifier. Building on the foundations of the compact 275 v.2 is with it's THX Ultra2 certification distinctly both a high end home theatre and two channel audio product. The 2125 v.2 is more conventional in look and feel than it's slim-line counterpart, but as you'd expect it is reassuringly unconventional when it comes to what it can do and how it also performs. Again, as you would expect from Parasound the 2125 v.2 has been cleverly designed audio purity, but it has also been designed with a keen eye on robustness and reliability. Each of this cool-running power amplifier’s two channels can deliver 155 watts into 8 ohms, 225 watts into 4 ohms, 225 watts into 2 ohms, and 400 watts when bridged to mono into 4 or 8 ohms. This exceptionally rugged amplifier...
The Parasound NewClassic NewClassic 2125 v.2 is a high fidelity two THX Ultra2 certified channel power amplifier. Building on the...
Advance Paris Smart Line BX1 Stereo Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£890.00

Financed from £44.50 pm *

Why some products are they now marketed under the brand Advance Paris ? In order to offer audiophiles worldwide a level of quality even higher , we decided to launch the brand Advance Paris, the culmination of 20 years of experience in the field of quality audio reproduction. Advance Paris brand is exclusive to our products ' High End '. For almost two years, the first premium products marketed under Advance Paris were monophonic amplifiers X-A1200, the CD player to X-CD1000 tubes and integrated X -i1000. in honor of 20 years of Advance Acoustic, we are proud to present the new range Smart which now integrates our brand Advance Paris. the Smart range includes an integrated amplifier AX1, a block BX1 power, a DAC / preamp DX1 PX1 and a preamplifier. It will be complemented by a network drive SX1, a monaural power block BX2 and transportation MX1 CD. Series...
Why some products are they now marketed under the brand Advance Paris ? In order to offer audiophiles worldwide a...
Parasound A23 Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,039.20 £1,299.00

Financed from £51.96 pm *

Parasound’s Halo A 23 Amplifier is the ultimate combination of cutting edge technology, superb craftsmanship, and stunning industrial design. With high current Class A/AB amplification, smooth sounding MOSFET drivers, and balanced XLR inputs, this mighty amp will make any speaker sound better than ever before. The A 23 two channel amplifier boasts 125 watts of THX Ultra 2 certified power per channel, and it looks as amazing as it sounds. Whether it’s movies or music, the A 23 will knock your socks off! As the A23 is based on a John Curl design (akin to the A21, A31 and A51) it boasts the exemplary qualities you'd expect - but at a lower price point than the more prominent A21. The A23 like it's two channel stable-mates can be used to stunning effect with the Parasound range of pre-amplifiers such as the JC3+, P5 or the larger and flexible P7 -...
Parasound’s Halo A 23 Amplifier is the ultimate combination of cutting edge technology, superb craftsmanship, and stunning industrial design. With...
Pathos Ampli D Stereo Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,049.00

Financed from £52.45 pm *

AmpliD is the first of a new line of digital amplifiers from Pathos. Completely balanced in D Class, it features a 70 Watt output power on each channel at 8 Ohm, and 130 Watt on each channel at 4 Ohm; it has 2 kinds of inputs (1 as stereo balanced XLR and 1 as stereo unbalanced RCA line). Despite small dimensions, AmpliD provides great power and high sound quality. It reached state-of-the art among all those digital amplifiers, that cannot be underestimated in terms of technological innovation.   Aluminum has been used both for panting and for frame, on the upper part can be found our carved logo. High quality components and superior technology allow this product to stand any comparison with the products of its category. AmpliD is available in two finishes and, if combined with Converto EVO and In The Groove, will set up a perfect audio system...
AmpliD is the first of a new line of digital amplifiers from Pathos. Completely balanced in D Class, it features...
Bel Canto S125 Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,199.00

Financed from £59.95 pm *

The S125 brings amazing accuracy and detail to high performance entry level audio amplification. With 65 watts into 8 ohms and 130 into 4 ohms, and a remarkable 117 dB dynamic range, the S125 redefines expectations. Our custom input circuitry and care given to all aspects of the design ensure that the S125 is an amplifier that everyone can enjoy. Bel Canto’s e.One switching amplification imparts many advantages including low noise, low heat and low power consumption. It’s also the most direct way to convert electrical power into music. The entire music signal is delivered to the loudspeaker efficiently without excess energy wasted as heat. The compact, heavy gauge, all-steel chassis prevents micro-phonic noise from corrupting the audio signal ensuring you experience the most accurate sound that brings music to life. The input stage uses quality amplifiers and passive components including: Custom Precision 0.1% resistors, Solid Electrolytic ultra-low ESR decoupling...
The S125 brings amazing accuracy and detail to high performance entry level audio amplification. With 65 watts into 8 ohms...
Advance Acoustic Stereo Poweramplifier X-A160 - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,250.00

Financed from £62.50 pm *

New schematics, same power transistors as MAA1000, new power supply, more power, more music, more modern cosmetics. - X-A160 amplifier consists of a partioned ultra rigid chassis, providing effective shielding, which eliminates any risk of interference betwwen the different circuits of the device. - The use of "Audiophile" components is the warranty of a detailed and subtlety reproduction of your favourite music. - The high power of the power supply, combined with the « high current »power transistors (NJW0281G - NJW0302G) provides a powerful dynamic. - The X-A160 provides a power of 160 W per channel in class AB, a switch on the rear panel allows to deliver the first 45 W in Class A. Beyond this limit, the amplifier commutes automatically in Class AB.   Specs  Power output 8 Ω : 2 X 160 W RMSPower output 4 Ω : 2 X 240 W RMSFrequency response : 10 Hz...
New schematics, same power transistors as MAA1000, new power supply, more power, more music, more modern cosmetics. - X-A160 amplifier...
Parasound New Classic 2250 Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,439.20 £1,799.00

Financed from £71.96 pm *

The Parasound NewClassic NewClassic 2250 v.2 is a THX Ultra2 certified high power two channel amplifier. This amplifier is the final part of the armoury within Parasound's NewClassic range - and fittingly it is a suitably 'Big Gun' to be the pinnacle of this esteemed range. This exceptionally rugged amplifier is equally capable of driving high performance speakers in a home theatre, an audiophile’s dream stereo system, or long chains of in-wall and ceiling speakers. The 2250 despite its size and footprint, is a nimble and musical performer, with a great lightness of touch and dynamism to its sonic signature. Like all the 'NewClassic' range the unit has been cleverly and robustly deigned. Each of this cool-running power amplifier’s two channels can deliver a very generous 275 watts into 8 ohms and 400 watts into 4 ohm and 2 ohm loads (two channels driven). Put this powerhouse into a high...
The Parasound NewClassic NewClassic 2250 v.2 is a THX Ultra2 certified high power two channel amplifier. This amplifier is the...
Bel Canto Ref150S Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,499.00

Financed from £74.95 pm *

  The REF150S brings remarkable sonic qualities to lower power amplification. The REF150S delivers 117dB dynamic range, 75 watts into 8 ohms and 150 watts into 4 ohms with power to drive a wide range of speakers. The combination of fully-regulated switch-mode power supplies and analog control circuitry brings incredible dynamic expression to your music. Bel Canto’s e.One switching amplification imparts many advantages including low noise, low heat and low power consumption. It’s also the most direct way to convert electrical power into music. The entire music signal is delivered to the loudspeaker efficiently without excess energy wasted as heat. The compact, heavy gauge, all-steel chassis prevents micro-phonic noise from corrupting the audio signal and brings music to life with extraordinary nuance and power. The REF150S custom power input stage includes high speed, low noise rectifiers and large storage and filter capacitors that substantially increase energy storage, significantly lowering noise...
  The REF150S brings remarkable sonic qualities to lower power amplification. The REF150S delivers 117dB dynamic range, 75 watts into...
PS Audio Stellar S300 Power Amplifier - Kronos AV - Interest Free Credit 0% - FREE Shipping
£1,499.00

Financed from £74.95 pm *

The Stellar S300 stereo power amplifier is a dual mono power amplifier capable of effortlessly driving demanding loudspeaker loads to concert levels. The perfect choice for just about any loudspeaker, the S300 slips into any system, surprising and delighting even the most discriminating Audiophile. The S300 opens up your musical library in ways you might not have thought possible, revealing nuance and detail covered up by traditional amplifiers. One listen to the S300 and you’ll know you made the right choice. Effortless, rich, spacious—never a hint of glare or aggression—a joy to hear. An amplifier worthy of the PS Audio name.   Rated at 140 Watts per channel into 8Ω and 300 Watts per channel into 4Ω, the S300 combines the best of two worlds: ultra linear, high-current, Class D technology for the output stage; a discrete, Class A MOSFET based Analog Cell for the all-important input stage. The S300’s rich,...
The Stellar S300 stereo power amplifier is a dual mono power amplifier capable of effortlessly driving demanding loudspeaker loads to concert...