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Sugden Masterclass SPA-4 - 2 Channel Stereo Power Amplifier
Rs. 1,100,000.00
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Sugden Masterclass SPA-4 - 2 Channel Stereo Power Amplifier is backordered and will ship as soon as it is back in stock.
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Warranty Information
Warranty Information
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Delivery and Shipping
Delivery and Shipping
In general, orders are delivered within 4-6 days. However, in some cases there might be a slight delay.
Description
Description
Sugden Masterclass SPA-4 – 2 Channel Stereo Power Amplifier
Pure Class A Amplifier Design
Built on Sugden’s renowned pure Class A circuitry, delivering rich, natural, and highly detailed sound with exceptional musicality.
High-Performance Stereo Output
Provides approximately 50W per channel at 8Ω and up to 75W at 4Ω, offering strong control and performance for both compact and large speakers.
Balanced & Unbalanced Inputs
Supports both RCA (single-ended) and balanced inputs, allowing flexible integration into high-end audio systems.
Wide Frequency Response
Engineered for accurate sound reproduction with a frequency range of approximately 15Hz–30kHz, ensuring clarity across the audio spectrum.
Low Noise & High Signal Integrity
Designed with a signal-to-noise ratio above 85dB for clean, distortion-free audio performance.
Advanced Circuit Architecture
Features symmetrical, DC-coupled gain stages with current feedback design for improved dynamics and precise audio control.
Exceptional Soundstage & Detail
Delivers a wide, three-dimensional soundstage with excellent imaging and musical accuracy.
Heavy-Duty Audiophile Build
Solid construction with premium components and approx. 25kg weight ensures durability and stable high-end performance.
Ideal for High-End Hi-Fi Systems
Perfect for audiophiles seeking pure analog Class A amplification with superior sound quality and long-term reliability.
Additional Information
Additional Information
Specification
Details
Product Name
Sugden Masterclass SPA-4 Stereo Power Amplifier
Amplifier Type
Pure Class A Amplifier
Channels
2 Channel (Stereo)
Power Output (8Ω)
50W x 2
Power Output (4Ω)
75W x 2
Circuit Design
Fully Balanced, DC-Coupled, Current Feedback Design
Inputs
RCA (Single-Ended), XLR (Balanced)
Outputs
Multi-way Binding Posts (Speaker Output)
Input Sensitivity
1V for Full Output
Frequency Response
15Hz – 30kHz (±0dB)
Bandwidth
2Hz – 200kHz (-3dB)
Signal to Noise Ratio
>85 dB
Minimum Load Impedance
4Ω
Dimensions
250 x 430 x 350 mm
Weight
~25 kg
Ideal Use
High-End Audiophile Systems, Premium Stereo Listening
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