Perlisten S4i-LCRS THX Certified Dominus in-wall speaker

The award-winning S4s/S4b designs adapted for THX Dominus Certified in-wall surround channel applications.

Specifications:

Enclosure Alignment: 3-way acoustic suspension
Driver complement: DPC Array: 28mm Beryllium, 28mm (2) Textreme TPCD; Woofers: 180mm (1) Textreme TPCD
Sensitivity: 88.0dB / 2.83V / 1.0m
Impedance: 4Ω nominal / 3.4Ω min
Response Linearity: 80 – 20kHz +/-1.5dB window
Frequency Response (-10dB): 42 – 37kHz
Typical In Room bass extension: 38Hz
Dimensions (HxWxD): 479 x 298 x 111mm
Mounting Dimensions (HxWxD): 438 x 257 x 101.7mm
Weight: 11.2 kg
Recommended Amplifier Power: 50 – 250W RMS
SPL capability @1m (100-20kHz): 112.0dB peak; 111.0dB peak <3% 2nd, 3rd Harmonics
Certification: THX Dominus Surround, Ultra LCR

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