The Pioneer SX-450 is a testament to the timeless appeal of classic audio gear. With its vintage charm and woodgrain finish, it exudes an air of nostalgia. Beyond its stylish exterior, it boasts a warm and resonant sound that transports you back to the golden age of audio. The Pioneer SX-450 is a piece of audio history that not only complements your decor but also brings a touch of vintage magic to your listening experience.
- Production
- 1977-78
- Condition
- 8/10
- Serial No.
- WE3600247K
- Orig. MSRP
- $200
- Restoration
- Full 30-point service check
- Replaced lamps with LEDs
- Resoldered
- Cleaned controls, switches, and chassis
- Factory Specs
Type Solid state stereo receiver
Tuning range AM/FM
Power output 15 watts per channel into 8Ω (stereo)
Frequency response 20Hz to 60kHz
Total harmonic distortion 0.5%
Damping factor 25
Input sensitivity 7.5mV (mic), 2.5mV (MM), 150mV (line)
Signal to noise ratio 70dB (MM), 90dB (line)
Output 150mV (line), 30mV (DIN)
Speaker load impedance 4Ω (minimum)
Semiconductors 1x FET, 3x IC, 28x transistors, 15x diodes
Dimensions 17.64"W x 5.55"H x 12.09"D
Weight 19 lbs.
- Documentation
Pioneer SX-450 Service Manual
Pioneer SX-450 Schematic
- The History of Pioneer
- Pioneer was founded by Nozomu Matsumoto in 1938 in Tokyo as a radio and speaker repair shop. In December 1953 Mr. Nozomu Matsumoto succeeded in developing the first domestic dynamic speaker made of original parts. It was named A-8 and marketed in Japan under the Pioneer brand. It later became the origin of the HiFi ...
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- Liner Notes
The Pioneer SX-450 is a 15 watt FM/MW stereo receiver featuring FM muting, tape monitor switch and provision for 2 pairs of speakers. The unit employs a direct-coupled OCL circuit in the power amplifier with a first-stage differential amplifier.High FM sensitivity is ensured by a low noise FET in the front end with a frequency linear 3-gang variable capacitor.
- Stock No.
- 8213392982237
The Pioneer SX-450 is a testament to the timeless appeal of classic audio gear. With its vintage charm and woodgrain finish, it exudes an air of nostalgia. Beyond its stylish exterior, it boasts a warm and resonant sound that transports you back to the golden age of audio. The Pioneer SX-450 is a piece of audio history that not only complements your decor but also brings a touch of vintage magic to your listening experience.
