
SVS PB17-Ultra R Evolution Powered Subwoofer
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Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The PB17-Ultra R Evolution is SVS's flagship ported subwoofer, built around a 17-inch glass-fiber composite driver and dual mono-block STA-2800 Class D amplifiers. A 295 MHz Analog Devices DSP with auto room correction and a three-preset app control let it be tuned to a room without external gear. It is a very large, very heavy cabinet aimed at dedicated home theaters and large rooms where deep output matters more than floor space. Against smaller SVS models and sealed rivals it trades size and placement flexibility for far more low-end output and extension.
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Store links may earn us a commission. Some prices via Klarna.
Lowest price we've seen: $2,999.00 on Nov 8 at Abt Electronics. Tracked across 2 stores since Nov 8.
The cone is glass fiber composite with an extreme-excursion catenary SBR rubber surround. The driver has an 8-inch dual voice coil wound with copper clad aluminum wire and a 55 lb toroidal ferrite magnet motor.
Power comes from dual mono-block STA-2800 Class D amplifiers with discrete MOSFET output. A 295 MHz Analog Devices DSP with a 120 dB signal-to-noise ratio handles processing.
The cabinet is double-thick MDF with internal bracing and high-airflow 4-inch flared ports. The SVS Subwoofer Control smartphone app offers auto room correction and three memory presets. The subwoofer also supports Bluetooth.






