TA-E77ESD vs Dynaco PAT-5a
The PAT-5a's signal-to-noise is 70 dB against the TA-E77ESD's 83 dB, its thd 0.007% against 0.001%, its output impedance 100Ω against 45Ω, and its input sensitivity 0.8V RMS against 0.2V RMS.
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Sony TA-E77ESD is a flagship stereo preamplifier from Sony's ES (Elevated Standard) series, released in the late 1980s. It is engineered for audiophiles who demand both analog and digital versatility, offering a wide frequency response, ultra-low distortion, and a robust feature set. The unit features a G-chassis for acoustic tuning, an oversized power supply, and gold-plated connectors. It supports both MM and MC phono inputs, multiple analog and digital inputs, and includes a remote control. The TA-E77ESD is known for its transparent sound, precise controls, and high build quality.
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the TA-E77ESD in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The PAT-5a's signal-to-noise is 70 dB against the TA-E77ESD's 83 dB, its thd 0.007% against 0.001%, its output impedance 100Ω against 45Ω, and its input sensitivity 0.8V RMS against 0.2V RMS.
The 114's signal-to-noise is 98 dB against the TA-E77ESD's 83 dB, its thd 0.020% against 0.001%, its output impedance 220Ω against 45Ω, and its input sensitivity 0.5V RMS against 0.2V RMS.
The P-304's signal-to-noise is 100 dB against the TA-E77ESD's 83 dB and its weight 7.8 kg (17 lbs) against 13 kg (29 lbs). Both share thd (0.001%) and input sensitivity (0.2V RMS).
The 1600's signal-to-noise is 75 dB against the TA-E77ESD's 83 dB, its thd 0.040% against 0.001%, its input sensitivity 0.0V RMS against 0.2V RMS, and its weight 7.8 kg (17 lbs) against 13 kg (29 lbs).
Yamaha C-70
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