
Speaker Level Input
Allows you to connect the amplifier to your source without RCA-type inputs and without the need for adapters.

Allows you to connect the amplifier to your source without RCA-type inputs and without the need for adapters.
![[:en]PioneerRCAInputTechnology[:ar]RCA input[:ru]RCA input[:]](https://pioneercarentertainment.com/wp-content/uploads/2016/04/RCA-input.jpg)
When connected to an OEM receiver or a receiver without RCA input using speaker wire, the amplifier is turned on at the same time as the receiver.
Pioneer‘s amplifiers automatically detect an input signal and select an input signal mode between the RCA level and the speaker level.
![[:en]PioneerRCAInput/OutputTechnology[:ar]RCA in out[:ru]RCA in out[:]](https://pioneercarentertainment.com/wp-content/uploads/2016/04/RCA-in-out.jpg)
![[:en]PioneerLowPassFilterTechnology[:ar]low pass filter[:ru]low pass filter[:]](https://pioneercarentertainment.com/wp-content/uploads/2016/04/low-pass-filter.jpg)
The LPF output of the Class-D amplifier features OFC wire coil for low DC (Direct Current) resistance and low loss, so that speakers can be driven strongly to produce tight bass and clear, vivid midand high-range sound.
![[:en]PioneerhighpassfilterTechnology[:ar]high pass filter[:ru]high pass filter[:]](https://pioneercarentertainment.com/wp-content/uploads/2016/04/highpass-filter.jpg)
HPF make audio frequency more adjustable according to subwoofer characteristics and personal listening preferences.
![[:en]PioneerVariableLowPassFilterTechnology[:ar]variable low pass filter[:ru]variable low pass filter[:]](https://pioneercarentertainment.com/wp-content/uploads/2016/04/variable-low-pass-filter.jpg)
Allows adjustment of the Low-Pass Filter according to your listening preference.