S4i
IN-WALL SPEAKER
The S4i utilizing the same great technology of the S4b enabling a DPC array and timbre matching not only in the raw materials but in the critical frequency response, power response, phase, and in addition THX Dominus surround certified. Able to blend seamlessly into any home theater as a stereo pair with a subwoofer, center, or surrounds to the be the most useful model in the lineup for small, medium, or large home theaters.
Technical Specifications
Dimensions (HxWxD) |
479 x 298 x 111mm 18.9 x 11.8 x 4.4” |
Mounting dimensions (HxWxD) |
438 x 257 x 101.7mm 17.2 x 10.1 x 4.0” |
Weight | 11.2 kg (24.6 lbs.) |
Available finishes | White grille, Black baffle |
Enclosure Alignment | 3-way acoustic suspension |
Driver compliment |
DCP-Array: 28mm Beryllium 28mm(2) Textreme TPCD Woofers: 180mm(1) Textreme TPCD |
Sensitivity | 88.0dB / 2.83v / 1.0m |
Impedance | 4Ω nominal / 3.1Ω min |
Frequency Response (+/-1.5dB) | 80 - 20kHz +/-1.5dB window |
Frequency Response (-10dB) | 42 - 37kHz |
Typical In Room bass extension | 38Hz |
Recommended Amplifier Power | 50 - 250W RMS |
SPL capability (100-20kHz) |
112.0dB peak 111.0dB peak <3% 2nd, 3rd Harmonics |
Certification | THX Dominus Surround, Ultra LCR |

Home Theatre / High-End Audio / World’s First THX Dominus / Patent Pending Technology / Design in USA
Perlisten U.S.A had set the benchmark for home theatre scene – the first and currently sole THX Dominus certified Home Theatre system.
THX Dominus certification is by far, the most extreme test available for loudspeakers and subwoofers manufacturer.
This extreme test had passed with exceptional engineered Perlisten U.S.A’s loudspeakers and subwoofers.