Introducing the Perlisten Audio R18is In-Wall Subwoofer with Amplifier – the ultimate solution for delivering immense, deep bass discreetly within your high-performance audio system. Experience enhanced power, unparalleled excursion, and profound subsonic capability that transcends typical subwoofer performance. Pre-order now and redefine your sound.

Unrivaled Power, Seamless Integration

The Perlisten R18is is meticulously designed for demanding in-wall applications, allowing you to integrate colossal low-frequency performance without sacrificing valuable floor space. Its proprietary, versatile vibration isolation mounting solution ensures exceptional performance whether installed in-room, in-wall, or on-wall, making it an ideal choice for advanced Waveforming setups.

Key Features that Deliver Audiophile-Grade Bass:

• Massive 18" Glass Fiber Driver: At the core of the R18is is a powerful 460mm (18") glass fiber diaphragm woofer, engineered to deliver breathtaking low-frequency impact. With an astounding $\pm 31.9\text{mm}$ of linear excursion, this driver moves an incredible volume of air, providing profound, articulate, and dynamic bass that brings movies and music to life.
  
  
• Integrated 1500W RMS DSP Amplifier: The R18is is driven by a robust DSP1500A 1.5kW amplifier and custom DSP, ensuring immense power, precise control, and abundant headroom. This amplifier, featuring a durable hybrid aluminum/steel chassis and a front-facing 2.8” color touchscreen, offers flexible placement options – it can be conveniently displayed in your room or hidden away in a separate rack-mounted location.
  
  
• Advanced Digital Processing: Experience uncompromised sonic accuracy thanks to a sophisticated 48-bit data path Ti DSP engine and a 32-bit ARM M4 Cortex processor. This advanced digital architecture ensures rapid, microsecond reactions for pristine audio reproduction and precise control over all functions.
  
  
• Comprehensive Connectivity with Digital Input: The R18is provides versatile integration into any high-end audio system with both balanced XLR and unbalanced RCA inputs and outputs. Plus, the addition of a digital AES/2 input offers further connectivity options for professional setups.
  
  
• Extensive Sound Customization: Fine-tune your bass to perfection with a 10-band parametric EQ and 3 user presets. Further adjustments are at your fingertips with a low-pass filter (bypass, 30-160Hz with 6, 12, 18, 24dB/oct slopes), variable phase control (0−270∘), and polarity settings (normal/inverted).
  
  
• Intelligent Power Management: Enjoy seamless integration with configurable auto turn-on and a 12v trigger via both XLR and RCA inputs, ensuring your subwoofer is ready when you are.
  
  
• Optimized Frequency Response: Tailor your subwoofer's performance with multiple THX EQ modes, including THX EQ ($\text{20-280Hz (-6dB)}$ / $\text{16-345Hz (-10dB)}$), Boost (Large Room) EQ ($\text{16-280Hz (-6dB)}$ / $\text{14-345Hz (-10dB)}$), and Cut (Small Room) EQ ($\text{25-280Hz (-6dB)}$ / $\text{19-345Hz (-10dB)}$), optimizing performance for any acoustic environment.
  
  
• Convenient App Control: Take complete command of your R18is from your mobile device using the intuitive iOS and Android app, allowing for easy adjustments and system monitoring.

The Perlisten Audio R18is In-Wall Subwoofer with Amplifier sets a new standard for hidden, high-performance bass. Elevate your listening experience with a subwoofer that delivers extraordinary depth and impact, without ever seeing the source.