Like new used for maybe 30min and put back in box. I bought this amp for a second system that never materialized so it is up for sale. This amp looks and functions as new. Overview : The Topping TP41 adds enhanced connectivity features to a great sounding Tripath Class T digital amplifier circuit design. Highlights: •CNC-machined aluminum construction
•Gold plated 1/4" to 3.5 mm headphone adapter and IEC power cable included
•Audiophile sound quality and up to 88% efficiency
•Speaker protection circuitry
•Gold-plated 5-way binding post speaker outputs
•1/4" gold-plated headphone output
•Small size--fits almost anywhere
Specifications: • Output power: 25W x 2 (4 ohms, 10% THD) • Tripath TA2021 T-Amp IC • Signal-to-noise ratio (SNR): 98 dB • Dynamic range: 98 dB • IHF-IM Distortion: 0.1% @ 1W (4 ohms) • THD Distortion: 0.05% @ 13W (4 ohms), 10% @ 25W (4 ohms) • Power efficiency: 81% @ 25W (4 ohms), 88% @ 13.5W, (8 ohms) • Input sensitivity: 200 mV • Manual or auto-switchable dual stereo, gold-plated RCA audio input jacks • Power indicator (Blue LED) • Dimensions: 5.71" (145 mm) W x 2.36" (60 mm) H x 9.45" (240 mm) D.
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