Sugden Masterclass SPA-4 Stereo Power Amplifier

Usually Ships in 48-72 hours
Free Shipping

Product Overview

Sugden Masterclass SPA-4 Pure Class ‘A’ Stereo Power Amplifier – 50 watts

The Sugden Masterclass SPA-4 Pure Class ‘A’ Stereo Power Amplifier has been developed to present a holographic three dimensional soundstage where the listener can almost walk in and touch the musicians.Tremendous headroom is available in which to develop a wonderfully dynamic portrayal of music in all of its moods.


Inputs – Stereo line level, stereo balanced.

Outputs – Stereo pair multi way locking binding posts.


Input Sensitivity – 1 Volt for full output.

Power Output – 50 watts into 8 ohms both channels working.  75 watts into 4 ohms both channels working.

Frequency Response – 15Hz to 30 kHz +/-0dB.

Bandwidth – 2Hz to 200kHz -3dB points.

Signal to Noise – >85dB.

Nett Weight – 25kg.

Overall Dimensions (including terminals) – 250mm x 430mm x 360mm (HWD).


*Reprint from Manufacturers Website.

Warranty Information

Three Years (3) warranty