Sony ST-JX431 Stereo Tuner & TA-AV531 Integrated Stereo Amplifier (PAIR)
This listing is for a Sony ST-KX431 AM/FM tuner paired with the Sony TA-AV531 integrated stereo amplifier. Together, they form a versatile home audio system capable of delivering warm, full sound with excellent clarity and depth. The TA-AV531 features Dolby Pro Logic Surround Sound for immersive playback, along with multiple input options for CD, tape, phono (via external preamp), and video sources. The ST-KX431 provides precise digital tuning and preset memory for convenient station storage. Both units are designed with classic Sony styling and solid build quality, ideal for any vintage hi-fi setup.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
Both units have been fully tested and are in proper working condition. The amplifier delivers strong, clean audio on all channels, and the tuner locks stations accurately with clear reception. Cosmetically in good condition with minor wear consistent with age.
Cosmetic Condition: Good
Functional Condition: Works Like New.
WHAT'S IN THE BOX?
- Sony ST-JX431 Stereo Tuner & TA-AV531 Integrated Stereo Amplifier
- Analog Audio Cable
Other information about the Sony ST-JX431 & TA-AV531
- Type: Quartz-Locked AM/FM Stereo Tuner
- Tuning Range: FM 87.5–108 MHz / AM 530–1710 kHz
- Presets: 6 FM and 6 AM memory presets
- Signal-to-Noise Ratio: 75 dB (FM), 50 dB (AM)
- Total Harmonic Distortion: 0.3% (FM)
- Frequency Response: 20Hz – 15kHz
- Usable Sensitivity: 10.8 dBf (FM)
- Stereo Separation: 45 dB at 1 kHz
- Power Supply: AC 120V, 60Hz
- Type: Integrated Stereo Amplifier
- Power Output: 100W + 100W RMS (8Ω, 1kHz)
- Frequency Response: 10Hz – 50kHz
- Total Harmonic Distortion: < 0.05%
- Signal-to-Noise Ratio: 100dB (CD), 80dB (Phono)
- Tone Controls: Bass, Treble, Balance
- Speaker Outputs: A / B or A+B selectable
- Power Supply: AC 120V, 60Hz
- Surround output: 135W (front), 15W (rear)
- Damping factor: 27
- Input sensitivity: 3mV (MM), 250mV (line)
- Output: 150mV (line)
- Speaker load impedance: 8Ω to 16Ω
DIMENSIONS
-
ST-KX431
- Size: 17″ W × 3″ H × 9.5″ D
- Weight: 6.5 lb
-
TA-AV531
- Size: 17" × 5.5" × 12" (W × H × D)
- Weight: 15 lbs
INPUTS
- Phono x1 L/R (back)
- CD x1 L/R (back)
- Video x1 L/R (back)
- Tape x1 L/R (back)
OUTPUTS
- Headphone x1 (front)
- Tape x1 L/R (back)
- Speakers x3 L/R (back)
- AC x2 (back)
MANUFACTURE DATE and PLACE
- MFD. 1986–1988 (Tuner)
- MFD. 1993 (Amplifier)
- Made in Malaysia
