The CL1 Ceramic is a high impedance headphone for use with amplifiers which utilises a dual transducer configuration, combining the precision CL Dynamic and dedicated high frequency ceramic plate driver for true-to-life ...

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Product Review

The CL1 Ceramic is a high impedance headphone for use with amplifiers which utilises a dual transducer configuration, combining the precision CL Dynamic and dedicated high frequency ceramic plate driver for true-to-life sound. With a crossover configured at 8kHz, the ceramic plate driver controls high frequencies whilst the CL Dynamic transducer delivers unprecedented accuracy in bass and midrange frequencies.

The CL1 Ceramic is covered by RHA's industry leading 3 year warranty and backed by our 5 star customer service team. Please be advised that RHA's manufacturer warranty is only valid on purchases from authorised retailers, including Amazon and RHA directly.


Key Features

  • 150 Ohm impedance, made for use with headphone amplifiers & DACs
  • Dual dynamic & ceramic transducers for true-to-life HiFi sound (16 - 45,000Hz)
  • Injection moulded ZrOâ‚‚, Zirconium housings
  • 3 Year RHA manufacturers warranty included when purchased from RHA or Amazon directly
  • Contains military grade noise isolating ComplyTM Foam ear tips for 2x external dB reduction


What's in the Box?

  • 1x CL1 Ceramic In-Ear Headphone
  • 1x 3.5mm Cable (sMMCX)
  • 1x Custom Ag4x Balanced Cable (sMMCX 4-pin Mini CLR)
  • 1x 3.5mm - 6.35mm Adapter
  • 6x Silicone Dual Density Ear Tips (S/M/L)
  • 2x Silicone Double Flange Ear Tips (S/L)
  • 3x Pairs of ComplyTM Foam Ear Tips (S/M/L)
  • 1x Stainless Steel Ear Tip Holder
  • 1x Protective Carry Case
  • 1x CL1 Ceramic User Guide


  • CL Dynamic & Ceramic transducers for accurate bass & mids with crystal clear harmonics
  • Durable injection moulded Zirconium design, ensures a striking and extremely durable IEM
  • Both: braided OFC 3.5mm unbalanced & Ag4x balanced cables included with secure sMMCX connections
  • 3 year RHA warranty included
  • 150 Ohm impedance, the CL1 Ceramic should be paired with headphone amplifiers or high powered DAPs

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