Speakers Polk Audio Signature S15e Black (Pair):These Polk Audio Signature S15e Black (Pair) are high-end professional speakers, so take them to the studio or take them home if youre a demanding listener. These speakers are passive, so youll have to connect them to an amplifier or receiver for them to work. The amazing sound quality is made possible thanks to the 2-band design. You can enjoy clear sounds in the frequency of 50 Hz to 40000 Hz. With a look into the more detailed characteristics, these speakers offers an impedance of 8 Ohm and they also have a speaker sensitivity of 88 dB/mW. For connecting to other devices, the POLK AUDIO speakers can do so via Analog. The speakers reach a power of up to 125 W. The Polk Audio Signature S15e Black (Pair) speakers measure 19,05 × 30,48 × 26,04 cm. Polk Audio Signature S15e Black (Pair) Speakers Key Features Speakers feature a 2-band design POLK AUDIO speakers are a passive model and have no amplifier Optional connectivity: analog Polk Audio Signature S15e Black (Pair) speaker power reaches 125 W Dimensions: 19,05 × 30,48 × 26,04 cm POLK AUDIO speakers weigh 5,9 kg