Pre-Order
          
      
      
    High Precision Amplifier (HPA)
      Regular price
      
        $1,250.00
      
    
Description
Be one of the first in the world to own an LF Audio Amplifier!
THIS IS A PRE-ORDER FOR THE FOUNDERS EDITION, ONLY A HANDFUL WILL BE MADE! EXPECT DELIVERY BY END OF 2025
Every design aspect is subject to change as I continue refining the circuit, the functionality, and the design.
Unique Features
- Gorgeous touch screen
- Comes with a WVC bass knob for remote data telemetry and control
- Multiple sensors to monitor and display data for:
- input voltage and amperage
- output voltage, amperage, wattage, impedance, power factor, apparent power
- real-time efficiency
- real-time signal-analysis (just like the WVC-PRO) with fast fourier transform of the signal
 
- Auto gain match (1-15v RCA input)
- Intelligently detects signal level and auto calibrates gain level
- Uses high quality Class AB analog pre-amp circuit driven digitally to achieve lowest THD and avoid gain walking (physical potentiometers can drift / wear out over time)
 
- Optical input using ESS chips
- Equalizer views, animations, and more
- Bluetooth connection / control via AuralSync™ app
Specs
| Power RMS ≤ 1% THD+N | |
| - @ 8 Ohms | 230 Watts per channel | 
| - @ 4 Ohms | 450 Watts per channel | 
| - @ 2 Ohms | 510 Watts per channel | 
| Inputs | 2 x RCA 1 x Remote In 1 x Optical In | 
| Input sensitivity | RCA 0.1 - 15.0 Volts | 
| Input impedance RCA | 12 kOhms | 
| Outputs | 1/2/4 Speaker outputs (depending on model) | 
| Frequency response | 10 Hz - 60 kHz | 
| Signal-to-noise ratio analog input | > 125 dB (A-weighted) | 
| Distortion (THD) | < 0.001 % | 
| Damping factor | > 10,000 | 
| Operating voltage | 9 - 18 Volts | 
| Output technology | PURIFI's "EIGENTAKT" Class D | 
 
    
  
 
 
 
            
              
              
                
              
            
          
          
            