Type 1 way, 1 speaker (Bass-ref.)Speaker unit Impedance 4Full range 6.5 cm (2-1/2”) Cone type x 1Input power (IEC) 90 W (Max)Output sound pressurelevel81 dB/W (1.0 m)Frequency range 78 Hz - 50 kHz (-16 dB)90 Hz - 45 kHz (-10 dB)Dimensions (W x H x D) 92 mm x 135 mm x 95.4 mm3-5/8” x 10-5/8” x 3-3/4”Mass 0.6 kg (1.3 lb.)Notes :1. Specifications are subject to change without notice. / Mass anddimensions are approximate.2. Total harmonic distortion is measured by the digital spectrumanalyzer.System : SC-HT40P-S Music Center : SA-HT40P-SFront Speaker : SB-PF40P-SSurround Speaker : SB-PS40P-SCenter Speaker : SB-PC40P-SSubwoofer : SB-W40P-SSystem : SC-HT40PC-S Music Center : SA-HT40PC-SFront Speaker : SB-PF40P-SSurround Speaker : SB-PS40P-SCenter Speaker : SB-PC40P-SSubwoofer : SB-W40P-S2005 Matsushita Electric Industrial Co. Ltd.. All rights reserved.Unauthorized copying and distribution is a violation of law.1. Assembling and Disassembling2