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      GRS PRT-8 Phenolic Ring Tweeter Replacement for AR-4X CTS Marantz and More 8 Ohm

      € 18,55€ 22,45 >10 In stock: delivery time 1-4 business days
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      Product description

      At last, a faithful reproduction of the classic "phenolic ring" tweeter developed by CTS and used by Marantz, Altec, Martin, Acoustic Research and many others!

       

      Highlights

      • Modern reproduction of the famous CTS design used by Marantz, Altec, and many others
      • High efficiency and smooth response
      • Restore your classic speaker system from the Seventies!

       

      Product details

      GRS PRT-8 Phenolic Ring Tweeter Replacement for AR-4X CTS Marantz and More 8 Ohm

       

      At last, a faithful reproduction of the classic "phenolic ring" tweeter developed by CTS and used by Marantz, Altec, and many others! High efficiency and smooth, extended response. Extremely versatile; great for repairing older systems or for new custom projects. Low-mass paper cone and dust cap, 3/4" voice coil, and stamped steel faceplate. 8 ohm nominal impedance. This is a drop in replacement for the Marantz Imperial Series cabinet speakers models Marantz Imperial 4, 5, 6, 6G, 7, 8, and 9 with common 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 the Altec Lansing Santana 891 speakers, RSL Rogersound Labs, Acoustic Research AR 4x, Martin Speakers, and Rectilinear XI Cabinets from the 70's.

      Specifications

      Article number
      PRT-8
      Tweeter Type
      Paper Cone
      Cone / Dome Diameter
      51 mm | 2"
      Power Handling (RMS)
      30 Watts
      Impedance (Z)
      8 Ω
      Sensitivity
      90.3 dB 1W/1m
      Frequency Response
      2,000-15,000 Hz
      Resonant Frequency (Fs)
      1,084 Hz
      DC Resistance (Re)
      6.90 ohms
      Overall Outside Diameter
      4.25"
      Cutout Diameter
      3.19"
      Depth
      1.25"

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      Reviews

      5 from 5Based on 9 reviews
      Review this product
      5 of 5

      very fast delivery and good quality

      By john bouwens on 5 April 2022
      5 of 5

      Open, clear Sound. No resonanses from a underdamped Dome..

      By Lars P on 28 March 2022
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      PRT-8 Phenolic Ring Tweeter Replacement for AR-4X CTS Marantz and More 8 Ohm
      € 18,55
      € 22,45
      PRT-8 Phenolic Ring Tweeter Replacement for AR-4X CTS Marantz and More 8 Ohm
      >10 In stock: delivery time 1-4 business days
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