
Description The HPA-10000 Features: ● True OTL/OCL (Output Transformer Less and Output Capacitor Less) Circuit. The OTL/OCL circuit eliminates the potential for any coloration or harmful time delay problems caused by transformer and capacitor coupling devices. ● Application of Advanced “Negative/Positive Feedback Cancellation Circuit. The cancellation circuit is the most critical factor for optimal operation of an OTL/OCL amplifier. Allnic has perfected this circuit design. ● High po

The Ultimate Flagship Tube Headphone Amplifier Allnic proudly presents the HPA-15000 OTL/OCL, our uncompromising flagship tube headphone amplifier — a true milestone in the pursuit of sonic purity and high-end headphone performance. This revolutionary amplifier redefines the limits of tube design with its OTL (Output Transformer-Less) and OCL (Output Capacitor-Less) architecture, completely removing output transformers and capacitors from the signal path. The result is unmatched clarity



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. It works best with headphones having an impedance of from 30 to 600 ohms. The HPA- 5000 XL has the following features: • High-quality, NOS tubes • True OTL/OCL design • Pure Class A operation • Precision 4




The Athena A1 is an audiophile’s dream. From its three dimensional soundstage to its ability to faithfully articulate voices and instruments, to separate and fix them in space, the Athena A1 is an engaging and musical headphone amplifier. Input Impedance10k OhmsMaximum Output Voltage20VppTotal Power Consumption15WCompatible Headphone Impedance Range16–600 OhmsCircuit ConfigurationPure Class-A single-ended triode with hybrid output stage.TubesPremium grade Genalex Gold Lion ECC82/B749THD0

• Headphone amplifi er which can also be used as a high-class preamp. • 3 switchable line inputs, 1 line output for active loudspeakers or power amps. • Excellent sound due to high-current class A “diamond“ buff ers. • High-quality, analog level control with MUSES 72320, the best volume control ever. • Extremely low-noise power supply with noise voltage < 10 μV.



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