No signal from powered sub, any ideas?

Running a polk psw505 through a Denon AVR S540, initially got a signal while on 2.1 setting. Added surrounds and center no I get no signal from sub during speaker setup test, not sure if something is set too high/low... suggestions?


  • Willow
    Willow Posts: 10,439
    I'd run the calibration again and then play a bass heavy song. You could always disconnect everything and start over. Make sure the sub is on and no cables have been disconnected. When you added the other speakers are they plugged into the sub or avr
    TV room- B&W 703, SVS PB10 NSD, Marantz NR1607, Parasound 1500a, Pro-Ject Debut Carbon (Yellow) with Acrylic platter, Pro-Ject phono pre, MIT AVT 2 speaker cables, MIT AVT 1 and AVT 2 ICs, XLO Jumpers, Signal Dig Coax, Signal Cable Magic Power Cables x3, Samsung QN75Q7DR Qled 75" tv, Harmony 1100, Sony BDP-S6200, Marantz DV-4200 (as Transport), Cambridge Audio DAC Magic100, Monster 3600MKII, Nintendo Switch and Xbox 360 Family room Samsung 55JS7000 Android Mi Box3 and Apple TV, Polk Magnifi Max. - Pool /Gazebo Yamaha RX-A1010, Polk Patio 25x4, Rotel RDV 1045 (as CDP) MIT AVT3 ICs - Work - Spotify Premium, Neutron App or Amazon Music to my FiiO Kunlun into my Grado SR125e