4230x -

A completely different product, this is a 4-channel, 1100W (RMS: 520W) Class A/B amplifier designed for car or truck audio systems.

Supports up to 1080p FHD. Note: It does not support 4K resolution . Content: Offers a wide selection of streaming channels. A completely different product, this is a 4-channel,

Highly responsive, durable, and considered a "great buy" even in pre-owned condition. A completely different product

If you specify which one, I can provide more technical specifications or help with setup/troubleshooting. this is a 4-channel

Includes an enhanced remote (often with voice control), a microSD card slot, and USB port for local media playback.