




Brand: Auris Audio
Auris Audio Ultima KT 88 Headphone Amplifier
The Auris Audio Ultima 88 is a high-performance tube headphone amplifier with KT88 tubes, delivering 8.6W of dynamic, detailed sound. A precision impedance selector optimises performance for headphones from 32Ω to 600Ω. Premium components, including Mundorf capacitors, Lundahl transformers, and Alps potentiometers, ensure signal purity. Balanced XLR and single-ended RCA inputs offer versatile connectivity, while dual headphone outputs support dynamic and planar magnetic designs. Its CNC-milled aluminium chassis enhances durability and aesthetics, making the Ultima 88 a refined choice for audiophiles seeking powerful, high-fidelity sound.
Specifications
Auris Audio Ultima KT 88 Headphone Amplifier
Specification | Value |
---|---|
Max power |
8.6W |
Impedance selector |
Match with headphone impedance |
Voltage output |
32ω: 16.6V 80ω: 26.2V 150ω: 36V 300ω: 51V |
Thd+n |
1w output: 2% Max power low gain (100mw): 0.5% Max power high gain (8.6w): 5.8% |
Frequency response |
±0.35 dB |
Snr |
>90dB |
Input sensitivity |
Se input: 2V Bal input: 4V |
Pre-out |
Max output voltage (2v in): 2.5V Thd+n: 0.02% Frequency response: ±0.3 dB Snr: >90dB |
Product Details

Auris Audio Ultima KT 88 Headphone Amplifier
Sale price$18,340.00 AUD