Sony XMS400D Compact 4-channel car amplifier — 45 watts RMS x 4 AudioControl The EDR970X PLUS II wakes

The EDR970X PLUS II wakes up on impact then goes back to standby mode after 1 min recording (buffered recording not supported)

000 hours AVG lifespan

It's the ultimate acoustic upgrade for riders who refuse to settle for anything less than sonic perfection

double-stack magnet

the tweeter output level

Sony XMS400D Compact 4-channel car amplifier — 45 watts RMS x 4 AudioControl The EDR970X PLUS II wakesSeriously small amp. Sony knows that many vehicles just don't have space for a big amplifier, so they've created the XMS400D 4 channel amp. This tiny powerhouse will blow your mind blasting your front and rear speakers with 45 watts RMS each from a chassis that's the size of a big candy bar. High and low pass filters. Product info: 4 channel car amplifier 45 watts RMS x 4 at 4 ohms (non bridgeable, only works with 4 to 8 ohm speakers) CEA 2006