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Premium AI Voice Guide
PROLiam's bench-side rundown of the JVC JA-S11.
Real-time streaming voice — specs, history, restoration pain points, market value.
Sonic Similarity Analysis
Both deliver smooth, refined sound with excellent detail resolution and warm musicality characteristic of quality Japanese amplifiers. The AI-503's careful circuit design and emphasis on natural timbre echo the JA-S11's Super-A philosophy of combining warmth with clarity, offering similar power output and that sophisticated character that made JVC's A-series integrateds cult favorites among discerning listeners.
JVC JA-S11
vs.
TEAC AI-503
55W
Watts / ch @ 8Ω
60W
90dB
S/N Ratio
100dB
90
Damping Factor
120
0.005%
THD
0.02%
24.3 lbs
Weight
19.8 lbs
4-16 Ω
Speaker Ohms
4-8 Ω
5Hz - 100kHz
Frequency Response
10Hz - 100kHz
Vintage (used avg)
$375
Modern (new)
$799
Difference
$424more new
Cross-Match Engine · Pro
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