Marantz - 1072 Solid state integrated amplifier

Beautiful Marantz 1070 amplifier.

Alternating Current supply (AC) / 110; 120; 220; 240 Volt
Loudspeaker
- This model requires external speaker(s).
Power out
72 W (92 W max.)
Material
Metal caseStereo Systems & Components
from Radiomuseum.org
Model: Console Stereo Amplifier 1072 - Marantz Sound United LLC;
Shape
Book-shelf unit.
Dimensions (WHD)
416 x 146 x 240 mm / 16.4 x 5.7 x 9.4 inch
Notes
A hi-fi stereo integrated amplifier with power output of 2 x 36 watts FTC (US standard) into 8 ohms, or 2 x 46 watts FTC into 4 ohms, housed in a metal case (outer wooden case optional). Also available with an extra wide front plate with rack handles. With a rotary volume control, slider controls for Bass, Treble and Balance, rotary switches for input selector (Phono1, Phono2, Tuner, Aux), Tape Monitor (Tape, Source), Speakers (Off, 1, 2, 1+2), push button switches for Low Filter, Mono and Loudness. Jack for headphones, RCA phono sockets for input Phono1, Phono2, Tuner, Aux, for input/output Tape, a DIN input/output socket for tape, and terminals for 2 pairs of loudspeakers (system 1 and 2).Radio Equipment

Specification
Audio Section
Power Output per channel into 4Ω 46W FTC (77W DIN)
Total Harmonic Distortion at rated power 0.08%
I.M. Harmonic Distortion at rated power 0.08%
Power Output per channel into 8Ω 36W FTC (50W DIN)
Total Harmonic Distortion at rated power 0.05%
I.M. Harmonic Distortion at rated power 0.05%
Power Bandwidth 15Hz-60kHz
Damping Factor 8Ω 45
Frequency Response
Phono (RIAA)
Aux ±0.5dB
15Hz-60kHz ±1dB
Input Terminals
Phono
Input Impedance
Input Capacitance
Input Sensitivity 47kΩ
100pF
2.0mV
Aux
Input Impedance
Input Sensitivity 25kΩ
180mV
Phono Dynamic Range 100dB
Channel Balance
(0 to -40 dB/40Hz-16kHz) Phono, Aux 3.0dB
Interchannel Crosstalk
Phono, 1kHz
Aux, 1kHz
Tape, 1kHz 47dB
62dB
62dB
Intersource Crosstalk (Worst Point), 1kHz 55dB
Tape Out
Output Voltage, 1kHz
Output Impedance, 1kHz 775mV
220ohms
Headphone Jack Load Impedance 4Ω
Versions/Power requirements
E, N / 110/120/220/240V AC 50/60Hz with voltage selector
Others / 110/120/220/240V AC 50/60Hz internally switchablePhysics

Power Consumption at rated output: 160 Watts ±20W

Semiconductors : Transistors 45, Diodes 26

Designed in USA, Produced in Japan

Net weight (2.2 lb = 1 kg)
8 kg / 17 lb 9.9 oz (17.621 lb)