![Got a Magnavox Astro-Sonic stereo high fidelity today. No year and can't find anything on this model number 1RP637. Original purchase was in 1967. Any insight or restoration tips? : r/vintageaudio Got a Magnavox Astro-Sonic stereo high fidelity today. No year and can't find anything on this model number 1RP637. Original purchase was in 1967. Any insight or restoration tips? : r/vintageaudio](https://i.redd.it/got-a-magnavox-astro-sonic-stereo-high-fidelity-today-no-v0-tgoaf8j3c64a1.jpg?width=1206&format=pjpg&auto=webp&s=bdafaea24729b79b8ce9c80b742d49754d7c3e4c)
Got a Magnavox Astro-Sonic stereo high fidelity today. No year and can't find anything on this model number 1RP637. Original purchase was in 1967. Any insight or restoration tips? : r/vintageaudio
![Archimago's Musings: NOS vs. Digital Filtering DACs: Exploring filtering turned off, implications, fidelity and subjective audibility. (Recent BorderPatrol DAC chatter...) Archimago's Musings: NOS vs. Digital Filtering DACs: Exploring filtering turned off, implications, fidelity and subjective audibility. (Recent BorderPatrol DAC chatter...)](https://3.bp.blogspot.com/-q0qUfQOM0y8/W_j6JThbTOI/AAAAAAAAR40/nMLvpDd5YBgIkbL_9WWyzXN-l5FqaGfYwCEwYBhgL/s1600/NOS%2Bvs.%2BFiltered%2B-6dBFS%2Bsine%2Bwaves.png)
Archimago's Musings: NOS vs. Digital Filtering DACs: Exploring filtering turned off, implications, fidelity and subjective audibility. (Recent BorderPatrol DAC chatter...)
![Amazon.com: KBEAR Robin IEM, Stereo Wired in Ear Monitor Headphones, Powerful Resolution 1DD+4BA Hybrid HiFi Earphone Earbudss, Noise Isolating in-Ear Earphones with Detachable Cable 0.78mm 2Pin (No Mic, Black) : Electronics Amazon.com: KBEAR Robin IEM, Stereo Wired in Ear Monitor Headphones, Powerful Resolution 1DD+4BA Hybrid HiFi Earphone Earbudss, Noise Isolating in-Ear Earphones with Detachable Cable 0.78mm 2Pin (No Mic, Black) : Electronics](https://m.media-amazon.com/images/I/614YIeJcqOL._AC_UF894,1000_QL80_.jpg)