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Advanced SAW Design: Combining
a specialized speaker for deep bass with a built-in amplifier to provide power,
the SA-W2500 features Sony's patented subwoofer design. In addition, this Super
Acoustically Loaded product provides bass all the way down to 28Hz from a
Woofer: The SA-W2500
has an 9-7/8" long-throw, mica-reinforced woofer for deep, accurate bass.
Amplifier: The subwoofer's
built-in amplifier has a power output of 60 watts (6 ohms, 28-200Hz, 1% THD),
and 150 watts maximum power (6 ohms, 80Hz, 10% THD).
Bass Port: There
is a rear-firing bass port for improved bass response.
Video Shielded: The subwoofer's
driver is magnetically shielded to allow you to place the unit near magnetic
sensitive items like TVs or computer monitors without picture distortion.
Filter: The SA-W2500 offers a continuously variable low-pass filter, adjustable from 50-200Hz.
The subwoofer's phase
switch allows you to select normal or reverse. If the bass sounds muddy or
unclear, toggling the phase control can sometimes strengthen the bass
Power Save: When the subwoofer
is on, the power indicator light on the front of the cabinet glows green. If
there is no signal input for seven minutes or more, the power indicator light
changes to red and the subwoofer enters the power save mode. While in this mode,
if the unit detects an input signal, it will automatically power on. The power
save mode can be turned off using the switch on the back of the unit.
Inputs: The SA-W2500 features
both line-level and speaker-level inputs. The line level input is a mono RCA
jack. The speaker input features two sets of spring clips.
Outputs: There are also two
pairs of spring clip speaker-level outputs.