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  • Home
  • High Precision Amplifier (HPA)
LF Audio WRC Wireless Relay Controller with 24 outputs for custom car audio systems
(WRC) Wireless Relay Controller
Regular price $250.00
Back to products
LF Audio MAS PRO Multi-Amplifier Synchronizer, Stereo Input, 16 Channel Output, Full Color Display with Signal Analyzer
MAS (Multi-Amplifier Synchronizer) - PRO
Regular price $0.00
LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob Side View
LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob
LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob Side View
Pre-Order

High Precision Amplifier (HPA)

No reviews
Regular price $1,250.00
Channels: 1

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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

     

    LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob LF Audio HPA High Precision Amplifier with Touch Screen and Bass Knob Side View
    High Precision Amplifier (HPA) loading

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