SPH-250CTC HiFi subwoofer, 2 x 150WMAX, 2 x 8Ω
Product No.: 250105545
Availability:
In stock; Delivery time 1-3 day
Product description:
HiFi subwoofer, 2 x 150WMAX, 2 x 8Ω
High-end speaker with aluminium diecast basket, dual voice coil and carbon fibre cone. A preferred size for HiFi subwoofers of highest quality in medium-sized bass-reflex cabinets or also for 3-way speakers!
| Impedance (Z): |
2 x 8Ω
|
| Resonant frequency (fs): |
20Hz
|
| Max. frequency range: |
f3-3,500Hz
|
| Rec. crossover freq. (fmax.): |
2,000Hz
|
| Music power: |
2 x 150WMAX
|
| Power rating (P): |
2 x 100WRMS
|
| SPL (1W/1m): |
91dB
|
| Suspension compl. (Cms): |
0.98mm/N
|
| Moving mass (Mms): |
70g
|
| Mech. resistance (Rms): |
1.7kg/s
|
| Mech. Q factor (Qms): |
5.12
|
| Electr. Q factor (Qes): |
0.26
|
| Total Q factor (Qts): |
0.25
|
| Equivalent volume (Vas): |
220 l
|
| DC resistance (Re): |
2 x 6.8Ω/3.4Ω
|
| Voice coil induct. (Le): |
2 x 1.0mH/1.0mH
|
| Voice coil diameter: |
50mm
|
| Voice coil former: |
Kapton
|
| Voice coil winding height: |
17mm
|
| Air gap height: |
8mm
|
| Linear excursion (XMAX): |
±4.5mm
|
| Eff. cone area (Sd): |
343cm2
|
| Volume displacement (Vd): |
155.7cm3
|
| Force factor (BxL): |
9.6Tm
|
| Reference efficiency (No): |
0.8%
|
| Magnet diameter: |
145mm
|
| Magnet weight: |
1.2kg
|
| Mounting cutout: |
Ø 229mm
|
| Mounting depth: |
120mm
|
| Dimensions: |
Ø 256mm
|
| Weight: |
3.8kg
|
| Rec. net cabinet volume: |
|
Closed: |
35 l
|
Bass-reflex: |
60 l
|
