If you enable EQ incorrectly, you will clip your digital signal. Do this immediately:
If you hear crackling or dropouts when you enable the EQ, your CPU is drowning. hqplayer equalizer
For users requiring room correction or complex crossovers, HQPlayer supports convolution engines. While not a "slider-based" equalizer in the traditional sense, this allows users to load impulse responses (generated by tools like REW - Room EQ Wizard) that flatten the room response. This is the ultimate form of equalization, treating the room and the speaker as a combined system. If you enable EQ incorrectly, you will clip
Supports standard filter types including Peaking (PK) , High/Low Shelf (HS/LS) , and High/Low Pass (HP/LP) . While not a "slider-based" equalizer in the traditional
Located in the main window under the Filter settings (or the "Pipeline" matrix in Desktop v4 and v5), the Parametric EQ is a real-time, IIR-based (Infinite Impulse Response) EQ.
| Feature | Equalizer APO (Windows) | Roon DSP | HQPlayer EQ | | :--- | :--- | :--- | :--- | | | 32-bit Float | 64-bit Float | 64-bit Float (Full path) | | DSD Processing | No (must convert to PCM) | Converts DSD to PCM first | Native DSD EQ (via conversion) | | Upsampling Integration | None (external) | Basic | World-class (poly-sinc filters) | | Convolution Quality | Good | Very Good | Excellent (Min-phase options) | | Ease of Use | Easy | Medium | Hard |