5.5 vs Nakamichi TA-4A
The TA-4A's power @ 8ω is 100W against the 5.5's 55W, its signal-to-noise 70 dB against 75 dB, and its weight 15 kg (33 lbs) against 15.9 kg (35 lbs). Both share thd (0.100%).
AI-generated product photo — not official manufacturer imagery.
5.5
ConceptAmplifiersIntegrated AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$475
Around — community and catalog average, updates slowly
About the 5.5
The Concept 5.5 is a distinguished example of the Concept approach to audio perfection. It features a high precision 4-gang tuning assembly and a unique four-range equalizer for subtle frequency adjustments. It supports up to three sets of speakers.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 55W @ 8Ω
- Input Sensitivity
- 1.9V RMS
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 75 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 479 × 152 × 349 mm (W × H × D)
- Weight
- 15.9 kg (35 lbs)
Key Specifications
Power: 55W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions