SPH-390TC HiFi subwoofer, 2 x 300WMAX, 2 x 8Ω
Product No.: 250105510
Availability:
In stock; Delivery time 1-3 day
Product description:
HiFi subwoofer, 2 x 300WMAX, 2 x 8Ω
High-power speaker with dual voice coil in a stable sheet steel basket with carbonised PP cone, capable of very great linear excursion, parameters for extra powerful and deep bass reproductions in bass-reflex cabinets.
| Impedance (Z): |
2 x 8Ω
|
| Resonant frequency (fs): |
23Hz
|
| Max. frequency range: |
f3-1,500Hz
|
| Rec. crossover freq. (fmax.): |
500Hz
|
| Music power: |
2 x 300WMAX
|
| Power rating (P): |
2 x 150WRMS
|
| SPL (1W/1m): |
96dB
|
| Suspension compl. (Cms): |
0.3mm/N
|
| Moving mass (Mms): |
160g
|
| Mech. resistance (Rms): |
3.1kg/s
|
| Mech. Q factor (Qms): |
6.36
|
| Electr. Q factor (Qes): |
0.29
|
| Total Q factor (Qts): |
0.26
|
| Equivalent volume (Vas): |
284 l
|
| DC resistance (Re): |
2 x 6Ω/ 3Ω
|
| Voice coil induct. (Le): |
2 x 1.3mH/1.3mH
|
| Voice coil diameter: |
65.5mm
|
| Voice coil former: |
Kapton
|
| Voice coil winding height: |
22mm
|
| Air gap height: |
8mm
|
| Linear excursion (XMAX): |
±7mm
|
| Eff. cone area (Sd): |
850cm2
|
| Volume displacement (Vd): |
595cm3
|
| Force factor (BxL): |
16.72Tm
|
| Reference efficiency (No): |
1.36%
|
| Magnet diameter: |
182mm
|
| Magnet weight: |
1.8kg
|
| Mounting cutout: |
Ø 353mm
|
| Mounting depth: |
153mm
|
| Dimensions: |
Ø 385mm
|
| Weight: |
7.5kg
|
| Rec. net cabinet volume: |
|
Closed: |
70 l
|
Bass-reflex: |
100 l
|
