Sugden Masterclass LA-4 Pre Amplifier

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The LA-4 pre amplifier offers authority, finesse and the capability to develop a sound stage with imaging, dimensional realism, and time/space elements in perfect harmony. The units primary function is ‘Simply More Music’ with a neutrality to allow end users to choose mating components and obtain customised performance. The LA-4 was developed to complement the Sugden Masterclass Power Amplifiers and at its heart has dual mono, dc-coupled, Class A, current feed back gain stages. The gain stages are each powered by current shunt differential power supplies which enable the fastest transients and most powerful crescendos with true musical empathy. The LA-4 has provision for stereo pairs of balanced inputs, four single ended RCA (phono) inputs, a By-Pass input, Input and output recording facility, two main pre-amp outputs and a balanced output.
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Manufacturer Link Sugden Masterclass LA-4 Pre Amplifier
Manufacturer Sugden
Free warranty 5 years
Delivery Charge Free
Delivery Time Normally 1 - 5 Working Days (Covid-19 and Brexit Delays Possible, contact us for more information)
Card Surcharge No
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  • - Input Sensitivity: 100mV for 1 Volt out
    - Maximum Output: 10 Volts
    - Frequency Response: +/-0.1dB 15Hz-30kHz
    - Bandwidth: 6Hz-300kHz
    - Signal to Noise: >90dB
    - Distortion: <0.006% @ 1kHz, 1 Volt out
    - Gross Weight (packed): 7kgs
    - Dimensions: 75 x 430 x 350mm (hwd)
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