Sugden Masterclass IA-4 Integrated Amplifier
The Sugden Masterclass IA-4, their flagship powerhouse, packs impressive heft and quality into its 20kg frame. Boasting upgraded Class A power with a hefty power supply, pristine audio detail, and a captivating ability to fill any space with rich musical depth, the IA-4 stands as a testament to Sugden's dedication to sonic excellence.
"It’s more of a musically enchanting amplifier than most, and that makes you want to use it for longer, to explore new and old releases and fully engage in the results."
- Jason Kennedy, The Ear, Editor's Choice.
Read full Review.
Category Integrated Amplifier
Country UK
Manufacturer Sugden
The Sugden Masterclass IA-4, their flagship powerhouse, packs impressive heft and quality into its 20kg frame. Boasting upgraded Class A power with a hefty power supply, pristine audio detail, and a captivating ability to fill any space with rich musical depth, the IA-4 stands as a testament to Sugden's dedication to sonic excellence.
"It’s more of a musically enchanting amplifier than most, and that makes you want to use it for longer, to explore new and old releases and fully engage in the results."
- Jason Kennedy, The Ear, Editor's Choice.
Read full Review.
Category Integrated Amplifier
Country UK
Manufacturer Sugden
The Sugden Masterclass IA-4, their flagship powerhouse, packs impressive heft and quality into its 20kg frame. Boasting upgraded Class A power with a hefty power supply, pristine audio detail, and a captivating ability to fill any space with rich musical depth, the IA-4 stands as a testament to Sugden's dedication to sonic excellence.
"It’s more of a musically enchanting amplifier than most, and that makes you want to use it for longer, to explore new and old releases and fully engage in the results."
- Jason Kennedy, The Ear, Editor's Choice.
Read full Review.
Category Integrated Amplifier
Country UK
Manufacturer Sugden
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Free Delivery within Mainland UK.
60-Day Money-back Guarantee
Returns Policy
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Inputs
Three-line level, tape, MM phono, balancedOutputs
Variable pre-out, fixed out, loudspeaker outVolume Control
Remote control RC5 compatibleTape
Monitor and record offSpecifications:
Line Input sensitivity
125mVPhono Input Sensitivity
2mV (MM)Power Output
33 Watts per channelFrequency Response
+/-1dB 14Hz-200kHzBandwidth
6Hz-300kHzSignal to Noise
>84dBGross Weight (packed)
20kgsDimensions
165 x 430 x 440mm (hwd)
Sugden Masterclass IA-4 Integrated Amplifier
The IA-4 is our flagship and most popular integrated amplifier. Weighing a substantial 20 kilos the IA-4 has a purposeful look and impressive build quality. Plenty of input and output facilities are on offer including a high-quality phono stage. The class A power output circuit has been upgraded from the A21 series with a larger power supply and improved soothing and output capacitors. Gold-plated circuit boards, full relay switching and a precision input selector switch offer further detailing. The pre-amplifier section of the IA-4 is a bespoke design, with surprising clarity and detail. The most noticeable feature is the ability to create a large performance with depth and height on any type of music.
