Radio Shack SSM-1000 Audio Mixer With Echo. This is approx 18 3/4" x 9 1/2" x 4" and it weighs 10lbs. The mixer is in a good, used condition with light surface rust on the screws, scratches dented corners, liquid paper stains and some of the handles on the frequency equalizer are missing. Was tested and it powers on. Please see the images as they are part of the description.

This Radio Shack SSM-1000 Audio Mixer with Echo is a sophisticated control center for recording from multiple playback sources such as a CD player, tuner, turntable or VCR, or from live performances. A seven-band equalizer and an echo effect are incorporated into the mixer so you can tailor the sound to compensate for environmental conditions or for personal preference. The mixer's many features give you almost limitless sound combinations. Its features include 7-Band frequency Equalizer-allows you to tailor the sound output to your preference. Two Pairs of Stereo PHONO inputs-for using turntables with either magnetic or ceramic cartridges. Stereo Line Inputs-let you connect most high level audio sources, such as a tape deck, tuner, or VCR. Low-Noise Tape Out Jack-for high-quality tape recording. Slide Controls-for fingertip control of sound mixing and fading adjustments. Monitor Controls-let you hear and check line inputs using headphones before mixing. Normal/Standby/Talkover
Switch-lets you control when you talk with music, talk over the music, or talk without interrupting the music or being heard through the mixer, to give you a DJ's control. Phono 1/Phono 2 Fader Control allows you to quickly and smoothly switch between playing PHONO 1 and PHONO 2.