Take action
$950
ToTL Optonica SM4646 Amplifier and RT3636 Tuner. Badass. Rare. Nice.
Last updated 1 day ago in Claremont, CA
Listed in categories:
Chat securely on the app

Additional images
Description
Selling my beloved SM4646. Forced to downsize my collection. Trying to stay married, haha. This is a Delta Powered, true dual mono amplifier. It has three independent power supplies. Sounds incredible. Built like a tank. Very heavy. Rare. Optonica did some amazing things in the late 70s, and this was their top of the line integrated amplifier. Do some Google searching and you can read how good this amp is. Sounds amazing. Near mint condition. Happy to demo. Works great with your vintage hifi stereo audiophile or home theater setup, turntable vinyl record player, speakers, amplifier, receiver, 4k tv, etc like Adcom ADS Altec ATC Audio Note Audio Physic Audio Acoustic Research AR Arcam Audioquest Avalon Bel Canto Benchmark Benz Beveridge Boston Bozak Boulder Bowers Bryston B&W Cable Cambridge Celestion Chord Coincident Creek Dali Decware Denon Definitive Dynaco Dynaudio Dynavector Elite Energy Epos ESS Exposure Esoteric Gallo Garrard Goldring Grado Harbeth Harmon Kardon JBL L100 Kef ls50 Koetsu Kimber Klipsch Krell Infinity Lexicon Linn Legacy Levinson Lowther Magico Magneplanar Magnepan Marantz Martin Logan Mcintosh Meridian Micro Seiki Mirage Mission Monitor Monster Music Hall NAD Naim Nakamichi NHT Nottingham Threshold Nordost Ohm Onix Oracle Paradigm Phono Pioneer HPM 100 Polk Pro-ject Proac Quad Rawson Rega Rel Revel Revox Rogers Rotel SACD Sansui Scott Shure Sony Speakers Audio SME Sonus Faber Spendor Tannoy Thiel Thorens Tyler Usher Vandersteen Vienna Acoustic Von Schweikert Velodyne VPI VTL Wadia Wilson Wireworld Wharfedale Marantz Sansui Pioneer JVC Technics Nakamichi Yamaha Kenwood Realistic Bose Advent Polk M&K Altec Lansing Sherwood Kyosera Sanyo Thorens Gerrard Teac Fostex Sony XAM JBL Chapman vintage Sansui Pioneer XAM Carver Revox Utah Toshiba
Details
Condition
Used (normal wear)
Item location map
Map is approximate to keep seller’s location private.



























