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The HPA-3000 GT is Allnic Audio’s output transformer coupled, stereo headphone amplifier. The HPA-3000 GT has a voltage gain of +28dB, and a maximum output of three (3) watts. It works best with headphones having an impedance of from 30 to 600 ohms.
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The HPA- 5000 XL is Allnic Audio’s Output Transformer-Less (OTL) and Output Capacitor Less (OCL) stereo headphone amplifier. The HPA- 5000 XL utilizes a true balanced Positive-Negative cancellation circuit. The HPA- 5000 XL has a voltage gain of +28dB, and a maximum output of 5 watts. Offering stunningly realistic music reproduction, it works best with headphones having an impedance from 30 to 600 ohms.
