92%
Java Hi-Fi Double Shot GaN FET Stereo Power Amplifier
- ETI Research RCA connectors
- ETI Research speaker binding posts
- 8mm anodised aluminium front panel
- Innovative inverted PCB assembly for vibration and resonance control of the audio circuit
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Java Hi‑Fi Double Shot GaN FET Stereo Power Amplifier
The Double Shot is a high‑power, musically fluent amplifier that pairs contemporary engineering with refined aesthetics. Built around GaN FET Class‑D modules and a hefty power supply, it delivers clean, controlled punch — 400 watts per channel into 8 ohms — with fast transients, deep authority and a surprisingly natural midrange. Imaging is tight and stable, and treble retains textural detail without glare, creating an engaging, three‑dimensional soundstage. Reviewers praise both the sonic polish and the fit‑and‑finish: Kevin Fiske highlights the premium build, while TONEAudio celebrates its dynamic reserve and neutral tonality. The inverted PCB assembly and quality casework keep vibration and RFI in check. Ideal for listeners wanting abundant headroom and a transparent, scalable partner that competes well above its price point.
Pros
- Impressive power and dynamics — 400 Wpc GaN design offers strong transient speed, slam and reserve suitable for demanding speakers.
- Natural, transparent tonal balance with detailed treble and coherent midrange that avoids the ‘dry’ Class‑D stereotype.
- High‑end build and thoughtful engineering (carbon finishes, inverted PCB assembly) that reduce vibration and RFI while looking striking in-room.
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Cons
- Phono stage supports Moving Magnet only, which may disappoint owners of moving‑coil cartridges who will need a step‑up solution.
- Limited digital input options on the rear panel (single USB‑B) compared with some rivals that offer broader onboard digital connectivity.
Sound Quality
92/100
Dynamics
92/100
With 400Wpc GaN output, both reviews highlight strong transient speed, grunt and reserve—'tremendous dynamic range and reserve' and 'driving big transients with a satisfying snap.' Reviewers report it scales well and maintains composure at high SPLs, justifying a high dynamics score for this high-power Class D GaN design.
Soundstage Imaging
91/100
ToneAudio applauds the amp's ability to keep instruments locked in their own spaces and reports improved spatial performance after warm-up; TAS describes convincing top-end detail and coherence. Multiple reviewers note tight, stable imaging and strong focus across levels.
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Build Quality
90/100
Both reviews underline high-end fit and finish—'screams quality', attractive carbon-mat/piano-black surfaces, rounded corners and fine detail work. The unit is noted as solidly engineered (innovative inverted PCB assembly mentioned in specs) and stylish while reasonably lightweight for its power.
Features Connectivity
94/100
The Double Shot is well equipped: multiple XLR line inputs, RCA inputs, XLR fixed/variable outputs, built-in phono stage, a DAC with USB‑B input, and a stubby Bluetooth (aptX) antenna are all cited. Back-panel flexibility (switching RCA/XLR, variable out usable for subs) and modern digital connectivity push this well above the baseline.
Value for Money
93/100
At the stated price reviewers repeatedly call out exceptional value—ToneAudio awarded an 'Exceptional Value' accolade and says it competes with much more expensive amplifiers; TAS says it can go head-to-head with Class A/B alternatives. Multiple reviews explicitly praise its performance-to-cost proposition.
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