Marantz Model 1200B
¥ 325,000 (around 1974)
Commentary
Pre-main amplifier that combines pre-amplifier Model3300 and power amplifier Model240 into one.
Equipped with a high / low filter with two cutoff frequencies.
Marantz's unique variable overlap drive is adopted.
Walnut cabinet and rack mount adapter were sold separately as an option.
Model Rating
| Type | Pre-main amplifier |
| Rated output | 100W + 100W (8 Ω, 20 Hz to 20 kHz, both channel drive) |
| Frequency characteristic | 20 Hz to 20 kHz ± 0.25 dB |
| Total harmonic distortion factor | 0.15% or Less (20 Hz to 20 kHz) |
| Cross modulation distortion factor | 0.15% or Less (20 Hz to 20 kHz) |
| Damping factor | 100 or More (8 Ω Load) |
| Gain | Phono - Pre out:60dB Phono - Rec out:40dB High level - Pre out:20dB |
| Input impedance | Phono, Mic : 47k Ω High level : 50k Ω |
| Input sensitivity | Phono:1.35mV Aux:135mV |
| Phono input equivalent noise | 1 μ V or Less (Input Conversion Value) |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 420W |
| External dimensions | Width 390x Height 146x Depth 350 mm |
| Weight | 14.1kg |
| Sold Separately | Walnut Cabinet WC-1 (¥ 7,900) Rack Mount Adapter RA-1 (¥ 17,500) Rack Mount Adapter RA-2 (¥ 6,500) |