SP-8/150PRO and SP-10/250PRO are PA speakers of long excursion and high power capability, with diecast aluminium basket, rear-ventilated centering spider and ventilated drive system for a high thermal stability. They feature ideal parameters for a very good bass reproduction in compact bass-reflex cabinets.
PA bass speaker, subwoofer, 500 WMAX, 250 WRMS, 8 Ohm
- 25 cm (10") bass speaker and subwoofer of high power capability
- Heat-resistant voice coil and ventilated drive system
- Extra long excursion for a deep bass reproduction of high volumes
- Progressive cone suspension for a high operating reliability
- Robust diecast aluminium basket
- Ideally suited for compact subwoofers and 2-way systems with a crossover frequency of approx. 1,500 Hz to the tweeter
HOBBY HiFi 03/2014
"A bass driver of particularly long excursion and high level stability for compact cabinets of about 35 litres (e.g. in the speaker building concept HiFi-PA 10/2). The HiFi-PA 10/2 impressed with a breathtaking power in the audio room. ... tremendous level reserves ... incredibly filigree."
HOBBY HiFi 02/2014
"A bass driver of particularly long excursion and high level stability for more compact reflex cabinets of about 35 to 40 litres."
Klang + Ton 03/2013
"Universal bass speaker for powerful applications. Skilfully selected TSP ensure high subwoofer levels from compact cabinets."
| Impedance (Z) |
8 Ohm |
| Transmission method |
- |
| Frequency range |
f3-2,000 Hz |
| Resonant frequency (fs) |
47 Hz |
| Rec. crossov. frequ. (fmax.) (12 dB/oct.) |
- |
| Power rating (RMS) |
250 W |
| Peak music power output (MAX) |
500 W |
| Sensitivity |
94 dB/W/m |
| Max. rated SPL |
- |
| Max. voltage |
- |
| Radiation angle, horizontal |
- |
| Radiation angle, vertical |
- |
| Suspension compl. (Cms) |
0.20 mm/N |
| Moving mass (Mms) |
51 g |
| Mech. Q factor (Qms) |
6.16 |
| Electr. Q factor (Qes) |
0.35 |
| Total Q factor (Qts) |
0.33 |
| Equivalent volume (Vas) |
40.7 l |
| DC resistance (Re) |
7.1 O |
| Force factor (BxL) |
18.30 Tm |
| Voice coil induct. (Le) |
0.83 mH |
| Voice coil diameter |
Ø 75 mm |
| Voice coil former |
Kapton |
| Linear excursion (XMAX) |
± 7 mm |
| Eff. cone area (Sd) |
380 cm2 |
| Magnet weight |
2 kg |
| Magnet diameter |
Ø 169 mm |
| Mounting cutout |
Ø 228 mm |
| Mounting depth |
111 mm |
| Mounting hole diameter |
- |
| Hole spacing X-axis |
- |
| Hole spacing Y-axis |
- |
| Dimensions |
Ø 261 mm x 121 mm |
| Outside diameter |
Ø 261 mm |
| Width |
Ø 261 mm |
| Height |
- |
| Depth |
121 mm |
| Protective class |
- |
| Admiss. ambient temp. |
0-40 °C |
| Weight |
5 kg |
| Packing unit |
1 |
| Type of speaker |
10" |