The 1400 SR-z surround speakers are not only great compact surrounds, they're also the first speakers developed by anyone to be used with the new Dolby PL-IIz Height algorithm. Their small size and shallow mounting depth makes them the perfect speakers to mount in height applications.
Specifications
Type Dipole-Bipole switchable surround
Drivers (2) 3 ” Poly-treated full-range with High Frequency Assistive Radiator
Frequency Response 110Hz – 20kHz ±3dB
Nominal Impedance 8 ohms
Crossover Frequency 200Hz Hi-pass on one driver
Sensitivity 89dB
Recommended Amplifier Power 10-100 Watts RMS
Magnetic Shielding No
Dimensions w/ grilles (W x H x D) 12.25 x 8 x 5.4" (312 x 204 x 138mm)