What is a preamplifier?
It’s also important to note that AV preamp/processors provide outputs that can be connected to apowered subwoofer.
Some can also accept direct streaming from Apple AirPlay orBluetooth-enabled devices, such as many smartphones and tablets.
Retro stereo amplifier in black with silver handles.Pro2sound / Getty Images
This comes in handy if the receiver’s onboard amplifiers aren’t powerful enough for a newer setup.
These outputs can connect to a home theater receiver or a power amplifier.
However, doing so can be a more expensive option.
Pioneer Electronics
OPPO Digital
