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Single Channel Amplifier model fourteen (14)

Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1968 ? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 120; 240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 60 W (70 W max.)
from Model: Single Channel Amplifier model fourteen - Marantz Sound United LLC;
Material Metal case
Shape Rack

A hi-fi mono power amplifier with power output of 60 watt RMS into 8 ohms or 70 watts RMS into 4 ohms.

The Marantz model fifteen Solid State Amplifier has two model fourteen chassis built into one cabinet.

Input Signal for Rated Power Output1 volt rms
Input Impedance 100KΩ
Frequency ResponseWithin 1db, 10 - 60KHz
Power Output 20Hz-20,000Hz70 watts rms into 4Ω load
60 watts rms into 8Ω load
40 watts rms into 16Ω load
Damping FactorGreater than 150 with 8Ω load
Overload RecoveryInstantaneous
Total Harmonic DistortionLess than 0.1% with 4Ω-16Ω load
typically 0.03% with 8Ω or higher load
at full rated output, at any frequency
from 20-20,000 Hz. Distortion decreases
as output level is lowered.
Total Noise (shorted input broadband)Better than 90dB below 60 watts into 8Ω
Power Bandwidth8Hz-60KHz into 8Ω
Continuous output at mid-frequencies70 watts into 8Ω
Dynamic (music) output at mid-frequencies85 watts into 8Ω
Difference in frequency response±0.05dB

Power requirements
120V (105-135V) AC 50/60Hz
Can be converted to 240V AC (Split primary windings permit adaptation to 210-270V)

Net weight (2.2 lb = 1 kg) 18 lb 0 oz (18 lb) / 8.172 kg
Price in first year of sale 200.00 $
Mentioned in -- Original prospect or advert (1968 The Sound of Marantz catalogue)
Literature/Schematics (1) - - Manufacturers Literature (Service Manual model fourteen/fifteen)

Model page created by Howard Craven. See "Data change" for further contributors.

All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 539 models, 530 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.