Polk Audio Psw50 Powered Subwoofer Manual !!install!! -
Use a single RCA cable from your receiver’s "Sub Out" or "LFE" jack to the subwoofer's line-level input. Speaker Level:
When downloading, ensure the file name includes “PSW50” and the page count is around 8–12 pages to avoid fake downloads. polk audio psw50 powered subwoofer manual
| Problem | Likely Fix | |---------|-------------| | No power | Check AC cord; try another outlet; check fuse (internal – service needed) | | No sound (LED green) | Increase volume; check signal source; try different input | | No sound (LED red/off) | Auto-on not triggered – increase source volume or use “Always On” | | Humming noise | Use same AC outlet as other gear; try ground lift (3-to-2 prong adapter) | | Boomy/weak bass | Adjust phase; move sub from corner or away from wall | Use a single RCA cable from your receiver’s
| Specification | Value | | --- | --- | | | PSW50 | | Type | Powered subwoofer, bass reflex | | Driver Complement | One 8" (20.32 cm) polymer composite cone | | Frequency Response | 35 Hz – 200 Hz (±3 dB) | | Amplifier Power | 50 Watts RMS (100 Watts Peak Dynamic) | | Input Impedance | 10k ohms (Line Level), 4.7k ohms (Speaker Level) | | Crossover Slope | 12 dB/octave | | Crossover Range | 80 – 200 Hz (variable) | | Phase Switch | 0° / 180° | | Auto On Sensitivity | 2 mV at 50 Hz | | Power Consumption | 60 Watts maximum | | Standby Power | < 1 Watt | | Dimensions (H x W x D) | 12.5" x 11.5" x 13.5" (31.8 x 29.2 x 34.3 cm) | | Weight | 18 lbs (8.2 kg) | Stacking can cause cancellation and overheating
A: No. Stacking can cause cancellation and overheating. Place them side by side or opposite corners.
Perform a "Thumb Test" by touching the tip of the RCA cable (disconnected from the receiver but plugged into the sub) with your thumb; you should hear a low hum if the sub is functioning.
8-inch front-firing woofer paired with a 5-inch downward port. Power: 100 Watts RMS of clean, integrated amplification. Frequency Response: 30 Hz to 150 Hz.




