Psb SubSeries 250
Image source — © Psb
Model name
SubSeries 250
Frequency Response low +/- 3dB (Hz)
25
Frequency Response high +/- 3dB (Hz)
150
Sensitivity (dB at 1 W/1m)
N/A
Impedance (Ohms)
N/A
Has internal amplification
Yes
Power amplifier requirements (W)
200
Size (sm)
34.5 x 37.5 x 36.5
Weight (kg)
16
Official link
The Alpha S8 received an 8-inch long-range driver with polypropylene diffusers. The subwoofer is equipped with a DSP-controlled digital amplifier that delivers 150 watts of long-term power and 210 watts of peak power.
The PSB Speakers Alpha S10 has a DSP processor; the design scheme is phase-inverted with a backward port. The woofer diffusers are made of polypropylene; "on board" - a complete set of necessary adjustments (cutoff from 50 to 150 Hz, volume, phase).
The PSB SubSeries 350 is already equipped with a 12-inch bass and a 300-watt amplifier. The functional equipment of the models is similar, there is a phase and signal level controller, a low-pass filter with an adjustable cutoff frequency.
The device has received 20-centimeter drivers with encore technology, which makes the sound even more powerful and clear. The subwoofer is also equipped with adjustable crossover and phase control, as well as RCA line inputs and a 12 volt trigger.