The Vintage ADC Model SS-10 Stereo Frequency Amplifier is a sought-after piece for collectors and audio enthusiasts. Known for its high-quality sound and durable construction, this amplifier from ADC is a valuable addition to any vintage audio setup. With its classic design and reliable performance, the SS-10 is sure to bring a touch of nostalgia and authenticity to your listening experience. Unit powers on. No further tests performed used as is