DALI S1.5 features a 15" long-throw woofer with heavy-duty voice coil and rigid pulp cone driven by a 300 Watt (RMS) / 600 Watt (peak) amplifier for virtually unlimited dynamic range and stunningly natural deep bass.
DALI S1.5 is a seamless sonic match for any high-performance stereo or multi-channel system in a medium to large living space.
DALI S1.5 product sheet (PDF)
DALI S1.5 manual (PDF)
Specifications:
| Speaker Type | Subwoofer |
| Frequency Range (+/- 3dB) [Hz] | 23 - 140 |
| Input Impedance [Ω] | 20k |
| Maximum SPL [dB] | 119.0 |
| Crossover Frequency [Hz] | 45 - 120 |
| Low Frequency Driver | 1 x 15" Air Dried Paper Cone |
| Enclosure Type | Closed Box |
| Max. Amplifier Power Output [W RMS] | 600 |
| Continous IEC Power Output [W RMS] | 300 |
| Connection Input | Mono Line Level (LFE) RCA Stereo (Low-pass Filtered) |
| Connection Output | Stereo "line level" (high pass filtered) RCA |
| Recommended Placement | Floor |
| Functions | Volume (Gain) Crossover Frequency Phase Switch Phase (0º or 180º) Standby (Auto Power) On/Off |
| Maximum Power Consumption [W] | 450 |
| Standby Power Consumption (off) [W] | 1.5 |
| Mains Voltage [V] | 100, 120, 230 or 240 |
| Dimensions With Base (HxWxD) [mm] | 450 x 560 x 490 |
| Weight [kg] | 39.9 |
| Finish | Golden Cherry Light Beech Vinyl Black Ash |