Marantz Model140
¥ 89,000 (around 1976)
Commentary
This is a stereo power amplifier with improved cost performance while applying traditional Marantz technology.
Fairchild P for the output transistorD200W is used.
In addition to the VU meter, it is equipped with peak indicators for the left and right channels independently, and it warns with red lighting of current limiting circuit operation in case of instantaneous clip or abnormal low impedance.
There were Walnut wood cabinet and rack mount adapter as an option sold separately.
Model Rating
| Type | Stereo power amplifier |
| Rated Output (20 Hz to 20 kHz, Both Channel Drive) | 100W + 100W (4 Ω) 80W + 80W (8 Ω) |
| Total harmonic distortion factor | 0.1% or Less (20 Hz to 20 kHz) |
| Cross modulation distortion factor | 0.15% or Less (20 Hz to 20 kHz) |
| Frequency characteristic | 20 Hz to 20 kHz ± 0.1 dB |
| Input Sensitivity / Impedance | 1.5V/30k Ω |
| Damping factor | 45 or More (8 Ω) |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 250W |
| External dimensions | Width 360x Height 120x Depth 273 mm (Width and height are panel size) |
| Weight | 11kg |
| Sold Separately | Walnut Cabinet WC-20 (¥ 5,900) Rack Mount Adapter RA-10 (¥ 4,900) |