HARMAN KARDON HK3700 (Black)

482.88 incl. GR VAT

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Audio Connectivity Features Analog Audio Input (Rear) 5 Phono Input 1 FM Tuner Features Frequency Range MHz 87.5 MHz Usable Sensitivity (IHF) 1.3 μV/13.2 dBf Signal-to-Noise Ratio (Mono/Stereo) 70 dB/68 dB Distortion (Mono/Stereo) 0.2%/0.3% Stereo Separation @ 1kHz 40 dB Selectivity ±400kHz 70 dB AM Tuner Specifications Frequency Range kHz 520 kHz Signal-to-Noise Ratio 38 […]

 

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Audio Connectivity Features
Analog Audio Input (Rear) 5
Phono Input 1
FM Tuner Features
Frequency Range MHz 87.5 MHz
Usable Sensitivity (IHF) 1.3 μV/13.2 dBf
Signal-to-Noise Ratio (Mono/Stereo) 70 dB/68 dB
Distortion (Mono/Stereo) 0.2%/0.3%
Stereo Separation @ 1kHz 40 dB
Selectivity ±400kHz 70 dB
AM Tuner Specifications
Frequency Range kHz 520 kHz
Signal-to-Noise Ratio 38 dB
Usable Sensitivity (Loop) 500 μV
Selectivity (±10 kHz): 30 dB
Distortion (1 kHz, 50% mod): 1.0%
General Specifications
Power Requirement 120V AC, 60Hz (USA); 220V – 240V AC, 50Hz/60Hz (EU)
Power Consumption (full power/idle) 310W maximum,
Dimensions (H x W x D – Metric/English) 121 mm x 440 mm x 300 mm
Weight 5.00 kg

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HARMAN KARDON HK3700 (Black) removeCAMBRIDGE AUDIO CX A80 Integrated Amplifier 80W with DAC removePOLK AUDIO SWA 500 Dedicated Digital Power Amplifier For CSW Series 800W/4Ω 250W/8Ω removeYAMAHA R-S202D (B) Receiver removeLYRIC AUDIO TI 120 TUBE AMPLIFIER removeCAMBRIDGE AUDIO CX A60 Integrated Amplifier 60W with DAC remove
NameHARMAN KARDON HK3700 (Black) removeCAMBRIDGE AUDIO CX A80 Integrated Amplifier 80W with DAC removePOLK AUDIO SWA 500 Dedicated Digital Power Amplifier For CSW Series 800W/4Ω 250W/8Ω removeYAMAHA R-S202D (B) Receiver removeLYRIC AUDIO TI 120 TUBE AMPLIFIER removeCAMBRIDGE AUDIO CX A60 Integrated Amplifier 60W with DAC remove
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SKUHK3700CXA80SWA-500S090.31140ti 120 tubeCX A60
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Price482.88 incl. GR VAT 1,229.00 incl. GR VAT699.00 incl. GR VAT 293.00 incl. GR VAT 2,250.65 incl. GR VAT 894.00 incl. GR VAT
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Description
Content
Audio Connectivity Features
Analog Audio Input (Rear)5
Phono Input1
FM Tuner Features
Frequency Range MHz87.5 MHz
Usable Sensitivity (IHF)1.3 μV/13.2 dBf
Signal-to-Noise Ratio (Mono/Stereo)70 dB/68 dB
Distortion (Mono/Stereo)0.2%/0.3%
Stereo Separation @ 1kHz40 dB
Selectivity ±400kHz70 dB
AM Tuner Specifications
Frequency Range kHz520 kHz
Signal-to-Noise Ratio38 dB
Usable Sensitivity (Loop)500 μV
Selectivity(±10 kHz): 30 dB
Distortion(1 kHz, 50% mod): 1.0%
General Specifications
Power Requirement120V AC, 60Hz (USA); 220V – 240V AC, 50Hz/60Hz (EU)
Power Consumption (full power/idle)310W maximum,
Dimensions (H x W x D – Metric/English)121 mm x 440 mm x 300 mm

Choosing the DAC

Both our CXA60 and CXA80 amplifiers employ the same Wolfson WM8740 DAC, and thereʼs a very good reason for that: it sounds superb! There are more recent Wolfson DACs in circulation, however none sound quite as great as the WM8740 in our view. Which is why, time and again, we choose them.

  Two-into-one transformer

The CXA80 utilises two separate windings on the oversize toroidal transformer. In effect, this is like having two toroidal transformers wound onto one chassis, providing separate windings for each amplification module. If you get a huge transient in the right channel, it wonʼt unsettle whatʼs going on in the left. The current is being drawn from a different path, rather than a common path, so the output is stable and remains unflustered, whether your liking is for Little Richard or Lamb of God.

Dynamic Thermal Tracking transistors

The transistors used by the CXA80 are not your usual common or garden offerings. They come with an integrated Dynamic Thermal Tracking System. So what does this mean? Normally a Power Output transistor utilises a thermo-coupler attached directly to the heat sink of the amp; this informs the system so that it can rebias when key temperatures are reached. However, using Integrated Dynamic Thermal tracking provides a far more accurate reading of the real temperature of a transistor, and relays it faster too because itʼs not a delayed heating effect. This enables us to bias the amplifier more accurately and in almost real time. Which means your CXA80 is always running at optimum performance.

Musical Subwoofer output

If you want to use a subwoofer as part of your speaker complement, the CXA80 doesnʼt penalise you for it. Because we want to ensure thereʼs no unnecessary high frequency noise affecting the subwoofer, weʼve put the output filter at 3KHz. This is high enough to prevent any phase shift associated with the low pass filter affecting what happens below 200Hz. The result is a phase linear subwoofer output signal which is clean and musical.

Reinventing the signal path

The CX range represents a step change in the way our engineers have approached signal path design, and the result is one of our most musical and entertaining amplifiers yet.

 

Previously, we went to almost surgical lengths to minimise distortion in order to get the best results. This invariably meant 46 components sat in the signal path. For the CX Series, we wanted to dramatically reduce that component count. The CXA80 now has only 24 components in the signal path. The big difference is that there are now 500 support components as well. Their job is to guarantee those 24 key components are absolutely optimal all the time, regardless of mains fluctuations and other influences.

This has made a big difference when it comes to tuning. Previously, tweaking one of the 46 components only made a small difference and it was sometimes difficult to quantify exactly what difference any change made. With the CX series, those 24 components have now actually become quite critical. Changing just one affects the character of the amplifier.We can hear very clearly what each of those components is doing.

 

This revision has fundamentally changed the character of the amplifier. Listening to a CX series amplifier is fun, engaging and exciting.

High resolution asynchronous USB

In order to offer 24-bit 192kHz resolution via asynchronous USB we use a specialist XMOS device dedicated to the USB input. Weʼve also written a custom driver to allow PC users to access the higher sample rates available in USB Audio 2 mode. This bespoke code allows us to stream audio files at the highest possible resolution.

Bespoke Bluetooth

If you want to use your CXA80 with a Bluetooth source, we offer an optional BT100 audio receiver. To ensure that this does not interfere with other components in the amplifier, itʼs isolated internally on the digital input board. From the ground up, this is an audiophile Bluetooth device. All the coding for the BT100, including the aptX implementation, is done in-house. We even include an extension cable which enables you get the best Bluetooth range.

Embracing classic design

Sometimes thereʼs a good reason to keep things uncomplicated. The CXA80 features a high-quality damped metal chassis, designed to ensure that nothing rattles or interferes with the electronics. Weʼve also kept volume control simple. The CXA80 uses a logarithmic ALPS pot. And when it comes to switching inputs, the CXA80 uses relay switching with silver plated contacts. This classic approach is still the best way to move signals around, rather than with transistors or electronic switches.

 

 

  • Power output:80W RMS into 8 Ohms, 120W RMS into 4 Ohms
  • DAC:Wolfson WM8740
  • Frequency Response:

Driver Complement
Electrical
Dimensions
Cabinet Size     3-1/2" H x 17" W x 12-5/8" D
(8.89cm H x 43.18cm W x 32.07cm D)
Shipping/Other     
Shipping unit:     each
Total Shipping Weight     14.00 lbs. (6.35kgs)

Hi-Fi Receiver featuring the outstanding sound quality and clean design that Yamaha is famous for. Provides Bluetooth® compatibility and a DAB/DAB+ tuner for enjoying digital broadcasts Yamaha, with a long history of 125 years as a musical instrument maker, also has a high reputation for HiFi components. The R-S202D was created by taking advantage of this rich experience and high technological expertise. Based on the concept of "Natural Sound”, for reproducing all music as it really sounds, and built with scrupulous care from circuit design to basic sound production, even though an entry model it reproduces high sound quality and musically rich sound. Yamaha high sound quality, created by rich experience and tradition, and high technological expertise Bluetooth® compatible for wireless music streaming DAB/DAB+ and FM tuners both have 40 station preset memories Simple and sophisticated design Speaker selector and speaker terminals for two systems Auto power standby function Simple design remote control Head phone terminal Channels:     2 Output Power:     115 W + 115 W (4 ohms, 1kHz, 0.7% THD) Dynamic Power/Channel (8/6/4/2 Ohms):     125 W / 150 W / 165 W / 180 W AM/FM Tuner:     Yes Dimensions (W x H x D):     435 x 141 x 322 mm Weight:     6.7 kg

Τi 60 tube
Integrated tube amp.Four line inputs.
2X12AU7, 4x EL34, 1x12AX7
35 Wrms per chan.4-8 ohm.
Class AB push-pull
Remote control included.

 

Technical specification
 

 

 

Integrated Amplifier

Frequency response:

10 Hz - 50 kHz (± 0.5 dB)

Total harmonic distortion (THD):

1 % (1 kHz)

Signal-to-noise ratio:

92 dB

Input Impedance:

100 kOhm

 

 

Vacuum tube:

4x KT88/EL34, 2x 12AU7, 2x 12AX7, 2x 6SN7

Dimensions W x H x D:

440 x 220 x 390 mm

Weight:

28 kg

Accessories:

Remote Control

Input Terminals:

Tape, CD, AUX, Tuner

Output terminals:

Tape out

Circiut:

Class A/B P.P.

Colour:

Chassis chrome, transformer black

Colour front:

black, silver

Sensitivity

590 mV

Output Impedance:

4 Ohm, 8 Ohm

Power Output:

2 x 70 Watt @ 1 % THD

Consumption:

max. 380 Watt

Highlights

switchable reduction of feedback

 

 

 

Toroidal Transformer

We mount the premium toroidal transformer centrally, to reduce flux or magnetic disturbance from the volume pot.

  Dynamic Thermal Tracking transistors

The output power transistors used by the CXA60 are not your usual common or garden offerings. They come with an integrated Dynamic Thermal Tracking System. So what does this mean? Normally a Power Output transistor utilises a thermo-coupler attached directly to the heat sink of the amp; this informs the system so that it can re-bias when key temperatures are reached. However, using Integrated Dynamic Thermal tracking provides a far more accurate reading of the real temperature of a transistor, and relays it faster too because itʼs not a delayed heating effect. This enables us to bias the amplifier more accurately and in almost real time. Which means your CXA60 is always running at optimum performance.

Musical Subwoofer output

If you want to use a subwoofer as part of your speaker complement, the CXA60 doesnʼt penalise you for it. Because we want to ensure thereʼs no unnecessary high frequency noise affecting the subwoofer, weʼve put the output filter at 3kHz. This is high enough to prevent any phase shift associated with the low pass filter affecting what happens below 200Hz. The result is a phase linear subwoofer output signal which is clean and musical.

Fully balanced signal management

Thereʼs some revolutionary signal management happening beneath the lid of the CXA60. For the first time, our engineers decided to go fully balanced rather than single-ended all the way through. As a consequence, any noise that that might be picked up in the audio signal while routing through the amplifier is cancelled before itʼs output.

Reinventing the signal path

The CX range represents a step change in the way our engineers have approached signal path design, and the result is one of our most musical and entertaining amplifiers yet. Previously, we went to almost surgical lengths to minimise distortion in order to get the best results. This invariably meant 46 components sat in the signal path. For the CX Series, we wanted to dramatically reduce that component count. The CXA60 now has only 24 components in the signal path. The big difference is that there are now 500 support components as well.

 

Their job is to guarantee those 24 key components are absolutely optimal all the time, regardless of mains fluctuations and other influences. This has made a big difference when it comes to tuning. Previously, tweaking one of the 46 components only made a small difference and it was sometimes difficult to quantify exactly what difference any change made. With the CX series, those 24 components have now actually become quite critical. Changing just one affects the character of the amplifier. We can hear very clearly what each of those components is doing.

This revision has fundamentally changed the character of the amplifier. Listening to a CX series amplifier is fun, engaging and exciting.

 

Bespoke Bluetooth

If you want to use your CXA60 with a Bluetooth source, we offer an optional BT100 audio receiver. To ensure that this does not interfere with other components in the amplifier, itʼs isolated internally on the digital input board. From the ground up, this is an audiophile Bluetooth device. All the coding for the BT100 is done in-house. We even include an extension cable which enables you get the best Bluetooth range.

Embracing classic design

Sometimes thereʼs a good reason to keep things uncomplicated. The CXA60 features a high-quality damped metal chassis, designed to ensure that nothing rattles or interferes with the electronics. Weʼve also kept volume control simple. The CXA60 uses a logarithmic ALPS pot. And when it comes to switching inputs, the CXA60 uses relay switching with silver plated contacts. This classic approach is still the best way to move signals around, rather than with transistors or electronic switches.


   
  • Power output:60W RMS into 8 Ohms, 90W RMS into 4 Ohms
  • DAC:Wolfson WM8740
  • Frequency Response:
Weight5.00 kg9.00 kg6.35 kg7.00 kg28.00 kg8.30 kg
DimensionsN/AN/AN/AN/AN/AN/A
Additional information
Weight 5.00 kg
Weight 9.00 kg
Weight 6.35 kg
Weight 7.00 kg
Weight 28.00 kg
Weight 8.30 kg