SJ-302A vs 502P
The 502P's input sensitivity is 2.0V RMS against the SJ-302A's 0.5V RMS. Both share power @ 8ω (50W), signal-to-noise (85 dB), and thd (1.000%).
AI-generated product photo — not official manufacturer imagery.
SJ-302A
Jolida (Shanghai)AmplifiersIntegrated AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$600
Around — community and catalog average, updates slowly
About the SJ-302A
The Jolida SJ-302A is an integrated stereo tube amplifier that offers a blend of power and sound quality. It is designed to deliver 50 watts per channel into an 8-ohm load, making it capable of handling a variety of speaker types. The amplifier features a frequency response of 8Hz to 130kHz, which ensures a wide range of audio frequencies are covered. It has a total harmonic distortion of 1%, which is typical for tube amplifiers, and an input sensitivity of 500mV. The signal-to-noise ratio is 85dB, providing a clean listening experience. The valve complement includes 4 x 6CA7/EL34, 2 x 12AX7A/ECC83, and 2 x 12AT7/ECC81 tubes. The amplifier is designed to work with speaker loads of 4Ω to 8Ω, making it versatile for different setups. It measures 430 x 190 x 380mm and weighs 18kg, giving it a substantial presence in any audio setup.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 50W @ 8Ω
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.5V RMS
Analog Output
Analog signal output specifications
- THD
- 1.000%
- SNR
- 85 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 430 × 190 × 380 mm (W × H × D)
- Weight
- 18 kg (40 lbs)
Key Specifications
Power: 50W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions