Phenolic Ring Tweeter for AR, Marantz & More

Brand New Reproduction of original CTS tweeter used by Marantz and Altec and many many more. 

• 4.25″ Outside Diameter
• 1.25″ Depth
• 3.19 Cutout Diameter
• 2″ Cone Diameter
• 8 ohm (6.9 DCR +/-)
• 30 Watts
• 2,000 to 15,000Hz
• Sensitivity 90.3dB 2.83V/1m
• .75″ Voice Coil 
• Drop in replacement for the Marantz Imperial Series cabinet speakers models Marantz Imperial 4, 5, 6, 6G, 7, 8, and 9 with part numbers 137-7348N, 137-7350, 137-7816, and 841-1022 and HLM312A. Also used in Radio Shack Nova series cabinets Nova 7b as well as Altec Lansing Santana 891 speakers, RSL Rogersound Labs, Acoustic Research AR 4x, Martin Speakers, and Rectilinear XI Cabinets from the 70’s.
• Works as great replacement for BIC Formula 4 tweeter.