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Premium AI Voice Guide
PROLiam's bench-side rundown of the Kyocera R-4.
Real-time streaming voice — specs, history, restoration pain points, market value.
Sonic Similarity Analysis
Both deliver clean, neutral sound with excellent tuner sections and phono stages. The Yamaha R-N600A matches the Kyocera R-4's approachable mid-tier positioning and similar power output, while adding modern streaming features. Both emphasize transparency and detail over coloration, making them excellent choices for accurate music reproduction at their respective price points.
Kyocera R-4
vs.
Yamaha R-N600A
70W
Watts / ch @ 8Ω
80W
90dB
S/N Ratio
100dB
50
Damping Factor
120
0.05%
THD
0.06%
22 lbs
Weight
17.4 lbs
4-8 Ω
Speaker Ohms
4-8 Ω
20Hz - 20kHz
Frequency Response
10Hz - 100kHz
Vintage (used avg)
$175
Modern (new)
$749
Difference
$574more new
Cross-Match Engine · Pro Preview
Matches Well With
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Complete the setup
Everything the Kyocera R-4 needs
Streaming & Wireless
Cabling & Power
Control & Lighting
Storage & Racks
Acoustic & Room Tuning
Maintenance & Care
Peripherals
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Synergy Score · Pro
How well does the Kyocera R-4 lock in with your speakers?
Scored on bench-corrected power (not just brochure watts), impedance and current demand, tonal complementarity, and decades of community pairing wisdom.
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