When Polk Audio created the LSi25 Floorstanding speaker, they added features too (drivers use cast baskets with an Aerated Polypropylene Cone). Including the 88 sensitivity (usually db @ 1watt/1meter), the LSi25 has 1 - 1" Diameter (2.54cm)
Dynamic Balance Ring Radiator (shielded) 2 - 5-1/4" Diameter (13.34cm)
Dynamic Balance with Aerated Polypropylene cone, cast basket and rubber surround (shielded) 1 - 10" Diameter (25.40cm)
Polymer composite cone with rubber surround (shielded) speakers.
| Partner Information |
| Partner Product Link: |
Polk Audio LSi25 Left Speaker Ebony (ea.)
 |
| Partner: |
 |
| Main Details |
| Product Type |
Floorstanding |
| Barcode |
n/a |
| Production Year |
2008 |
| Notes |
Accessories (comes with) Carpet spikes and rubber feet |
| Available Finish |
cherry or ebony |
| Baffle or enclosure type |
(mid-high array) Vented via dual ARC ports, (subwoofer) Vented via floor-coupled Power Port |
| Features |
| Features |
drivers use cast baskets with an Aerated Polypropylene Cone |
| Power |
| Voltage |
n/a |
| Audio |
| Driver Design |
Cone |
| Frequency Response |
20Hz - 27kHz,
Lower -3dB Limit 30Hz,
Upper -3dB Limit 26kHz |
| Number of drivers |
3 way |
| Tweeter |
1 - 1" Diameter (2.54cm)
Dynamic Balance Ring Radiator (shielded) |
| Midrange |
n/a |
| Woofer |
2 - 5-1/4" Diameter (13.34cm)
Dynamic Balance with Aerated Polypropylene cone, cast basket and rubber surround (shielded) |
| Subwoofer |
1 - 10" Diameter (25.40cm)
Polymer composite cone with rubber surround (shielded) |
| Rated Power/ Handling (peak/continuous) |
n/a |
| Impedance |
4 ohms |
| Crossover Frequency |
(mid-high array) Driver 1: HPF at 80Hz 12dB/oct, LPF at 800Hz 12dB/oct.
Driver 2: HPF at 80Hz 12dB/oct, LPF at 2.4kHz 12dB/oct.
Tweeter: HPF at 2.4kHz 18dB/oct.
(subwoofer) LPF variable 60Hz - 180Hz 12dB/oct. |
| Sensitivity (db @ 1watt/1meter) / SPL |
88 |
| Wiring Connections |
Dual gold plated 5-way binding post speaker inputs |
| Thiele/Small parameters |
n/a |
| Maximum SPL |
n/a |
| Recommended Amplifier Power |
20 - 300 w/channel |
| Built-in Amplifier Power |
150 watts Continuous Average Output / 300 watts Dynamic Power Output |
| Phase (powered subwoofers) |
n/a |
| Speaker Inputs |
Line level subwoofer input (filtered) and LFE subwoofer input (unfiltered) |
| Speaker Outputs |
Line level passthrough |
| Conveniences |
| Mounting |
n/a |
| Physical Dimensions |
| Speaker Package Dimensions (inch) |
n/a |
| Speaker Package Weight (lbs) |
n/a |
| Speaker Package Dimensions (cm) |
n/a |
| Speaker Package Weight (kg) |
n/a |
| Height (Inch) |
49-3/4 |
| Width (Inch) |
8-5/8 |
| Depth (Inch) |
17 |
| Weight (lbs) |
91 |
| Height (cm) |
126.36 |
| Width (cm) |
21.91 |
| Depth (cm) |
43.18 |
| Weight (Kg) |
41.28 |
| Warranty |
| Warranty(Canada) |
5 years parts and labor (original purchaser) / Subwoofer Amplifier Warranty 3 Years parts and labor |
| Warranty(US) |
5 years parts and labor (original purchaser) / Subwoofer Amplifier Warranty 3 Years parts and labor |
