Fully functional in top shape, clear and loud sound on both channels. Visually no damage, no major scratches, perfectly preserved. The amplifier comes with a rare wooden box which is also phenomenally preserved. Under the wooden box is the original metal lid. Also the original instruction manual. My other auction Tuner KT 7500 also with a wooden box which can be delivered together with the amplifier The Kenwood KA-7100 is a vintage DC stereo integrated amplifier produced between 1977 and 1979, known for its solid construction, "Dual-Power-Netzteil" design, and very low distortion. It is a popular model among vintage audio enthusiasts. Key Specifications The Kenwood KA-7100 offers robust performance, with a power output rated at 60 watts per channel into 8Ω. Its direct-coupled amplifier design provides an excellent frequency response and low distortion. Specification Detail Power Output 60 watts per channel into 8Ω (stereo) Frequency Response 0Hz to 100kHz Total Harmonic Distortion 0.02% at rated power into 8 ohms Damping Factor 50 Signal-to-Noise Ratio 80dB (MM Phono), 110dB (line inputs) Speaker Load Impedance 4Ω to 16Ω Dimensions 430 x 149 x 384 mm (15-15/16" x 5-7/8" x 15-1/8") Weight 11.5 kg (25 lbs) Features and User Experience The KA-7100 was part of a successful series known for its reliability and classic late-1970s design. Dual Power Supply: It features a "Dual-Power-Netzteil" system, using separate transformers, rectifiers, and capacitors for the left and right channels to minimize interference and provide stable power. Connectivity: The amplifier includes inputs for Phono (turntable), Tuner, and Aux, as well as two tape decks with dubbing capabilities. Sound Quality: Reviewers and users often praise the amplifier for its "refreshing clarity and roundness of sound" and "natural and warm" audio profile. Controls: It features eleven-position step-controls for bass and treble, a 32-position volume control, and a 20-dB audio attenuator. Durability: The series is well-regarded for its solid build and long lifespan.