The Marantz 2238 is a classic piece of audio equipment from the mid-1970s. Here's a brief overview of its description, specifications, features, and era:
The Marantz 2238 is a 2-channel solid-state receiver introduced in 1976. It features the classic Marantz styling with a silver faceplate and a gyro touch tuning wheel. It was available in a standard black finish or with a WC-122 wooden cabinet as an option.
Power Output: 38 watts per channel at 8 ohms
Frequency Response: 15Hz to 60kHz
Total Harmonic Distortion: 0.1%
Damping Factor: 45
Input Sensitivity: 1.8mV (MM), 180mV (line)
Signal to Noise Ratio: 75dB (MM), 87dB (line)
Output: 775mV (line), 1.5V (Pre out)
Semiconductors: 3 x IC, 45 x transistors, 29 x diodes, 1 x FET
Dimensions: 440 x 137 x 365mm (WxHxD)
Weight: 12kg
Direct Coupled Design: Provides wide power bandwidth, excellent low-frequency response, and superior damping.
Dual Gate MOSFET FM Front End: Ensures low distortion levels, superior noise reduction, and excellent stereo separation.
Phase Locked Loop (PLL) FM Stereo Demodulator: Enhances FM reception.
Three Tone Controls: Bass, Treble, and Mid, based on a Baxandall negative feedback circuit.
Gyro Touch Tuning Wheel: For precise tuning.
The Marantz 2238 was part of the mid-1970s era of high-fidelity audio equipment. It was considered a mid-range offering from Marantz, providing excellent sound quality and build at a time when solid-state technology was becoming the standard in audio equipment.