Helix PR T25-S on loistava ääninen 25mm silkkikalotti diskantti, joka toistaa kaikki taajuudet tarkasti ja kirkkaasti.
Technical data
| Impedance | Z 4 Ω |
|---|---|
| DC resistance | Re 3.4 Ω |
| Frequency response | 2,500 Hz - 25,000 Hz |
| Resonance frequency | Fs 1,400 Hz |
Sensitivity
SPL
92 dB @ 2,83V / 1m
89 dB @ 1W / 1m
| Voice coil diameter | ø 25 mm |
|---|---|
| Cone area | Sd 4.9 cm² |
| Moving mass | Mms 0.3 g |
| Cone material | Coated silk dome |
Outer diameter
| (more data see data sheet) | ø 37.7 mm / 1.48″ |
|---|
Installation diameter
| (more data see data sheet) | ø 37.7 mm / 1.48″ |
|---|
Installation depth
| (more data see data sheet) | 10.6 mm / 0.42″ |
|---|
Recommended crossover frequencies for the highpass
| Slope | Minimum crossover frequency |
|---|---|
| 6 dB/Octave | 4,000 Hz |
| 12 dB/Octave | 3,000 Hz |
| 24 dB/Octave | 2,500 Hz |
Scope of delivery
- 2 x Hochtöner PR T25-S
- 2 x Aluminum flush mount housing
- 2 x OEM spacer
- 2 x Standard grille
- 2 x Exclusive HELIX grille
- 1 x Mounting material
