Fezz Audio OVO Tube Headphone Amplifier- Trade In, Tube UP
Fezz Audio OVO Tube Headphone Amplifier- Trade In, Tube UP
Couldn't load pickup availability
Part Exchange / Trade In Quote?
Part Exchange / Trade In Quote?
TRADE UP TO FEZZ & SAVE
Upgrade your sound. Get up to 100% back!
Trade in your existing hi-fi from any recognised brand and receive up to 100% of its original purchase price as credit towards a new Fezz product.
19 OCTOBER – 30 NOVEMBER 2026
-
Any recognised hi-fi brand accepted
-
New Fezz product must be at least 2.5× your trade-in’s original purchase price
-
Original proof of purchase is essential
-
Equipment must be fully working and in good cosmetic condition
-
Final trade-in value subject to inspection and retailer approval
Ready to upgrade? Speak to our team today!
Terms and conditions apply. Participating retailers only. One trade-in per transaction. Credit cannot be exchanged for cash or combined with other offers.

Fezz Audio OVO Valve Headphone Amplifier
Control
This Fezz Audio OVO Valve Headphone Amplifier delivers exceptional control and musicality. It drives virtually any headphone with confidence. Moreover, careful circuit choices ensure natural tone and impressive clarity. As a result, demanding designs sound open, expressive, and engaging.
Design
The amplifier uses a pure Class A single-ended triode architecture. Consequently, it produces a rich, fluid sound with strong harmonic structure. High-grade transformers enhance resolution and dynamics. Meanwhile, the robust chassis supports long-term reliability and stable performance.
Performance
Switchable impedance settings allow precise matching with different headphones. Therefore, both low and high impedance models perform at their best. The wide bandwidth preserves detail and air. In addition, generous output power ensures authority without strain.
Connectivity
Balanced and single-ended inputs provide flexible system integration. Likewise, multiple headphone outputs support modern and traditional connections. An optional Bluetooth module adds wireless convenience. However, the focus always remains on sound quality.
Sound
The presentation is smooth, detailed, and emotionally involving. Bass remains controlled and textured. Meanwhile, midrange tones sound natural and expressive. High frequencies extend cleanly without harshness. Overall, music feels immersive and lifelike.
Build
Premium components feature throughout the internal layout. As a result, noise levels remain low and consistency stays high. The thoughtful construction reflects meticulous attention to detail. This approach supports years of dependable listening enjoyment.
Specifications
| Type | Vacuum tube headphone amplifier |
|---|---|
| Architecture | Class A single-ended triode (SET) |
| Valve Complement | 1 × 12AX7, 2 × EL84 |
| Inputs | 1 × RCA, 1 × XLR |
| Outputs | 1 × RCA, 1 × XLR |
| Headphone Outputs | XLR, 6.3 mm jack, 4.4 mm Pentaconn |
| Load Impedance | 16 – 600 Ω (Low / Mid / High) |
| Sensitivity | 850 mV |
| Frequency Response | 16 Hz – 120 kHz (-3 dB, 32 Ω) |
| Total Harmonic Distortion | < 1% at 1000 mW |
| Output Power | 1500 mW at 2% THD |
| Bluetooth | Optional plug-in module with remote |
| Power Consumption | 40 W |
| Dimensions | 355 × 380 × 100 mm |
| Weight | 10.5 kg |
| Finish Options | Multiple colour schemes available |
Share

Buy with Confidence
OVER 18,500 Happy Customers