Marantz - Model 1070 Solid state stereo amplifier
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Pre-main amplifier Model 1070, manufactured in 1977, functional condition tested and operational, physical condition good, includes power cable, dimensions 36 x 12 x 28 cm, weight 8.4 kg.
AI-assisted summary
Description from the seller
Pre-main amplifier that uses the traditional inverted Darlington circuit from Malantz.
The tone control section is equipped with a midrange control that allows adjusting the high, mid, and low bands.
Equipped with a speaker-matrix circuit, it allows easy use of four channels.
Equipped with an output transistor protection circuit with PEP.
The preamp section and the power section can be used independently.
The protective plastic covering of the front panel from the original equipment is still present.
Model Rating
Type Pre-main amplifier
Rated output 40W + 40W (8 Ω, 20 Hz to 20 kHz, both channel drive)
Frequency characteristic 20 Hz to 20 kHz ± 1 dB
Total harmonic distortion factor 0.3% or Less (20 Hz to 20 kHz)
Cross modulation distortion factor 0.3% or Less (20 Hz to 20 kHz)
Damping factor 40 or More (8 Ω Load)
Gain Phono – Preout:55dB
Phono – Recout:40dB
Highlevel – Preout:15dB
Input impedance Phono, Mic : 47k Ω
High level : 100k Ω
Input sensitivity Phono:1.8mV
Aux:180mV
Phono input equivalent noise 1.5 μ V or Less (Input Conversion Value)
Filter High:10kHz
Low:50Hz
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 190W
External dimensions Width 360x Height 120x Depth 280 mm
Weight 8.4kg
Pre-main amplifier that uses the traditional inverted Darlington circuit from Malantz.
The tone control section is equipped with a midrange control that allows adjusting the high, mid, and low bands.
Equipped with a speaker-matrix circuit, it allows easy use of four channels.
Equipped with an output transistor protection circuit with PEP.
The preamp section and the power section can be used independently.
The protective plastic covering of the front panel from the original equipment is still present.
Model Rating
Type Pre-main amplifier
Rated output 40W + 40W (8 Ω, 20 Hz to 20 kHz, both channel drive)
Frequency characteristic 20 Hz to 20 kHz ± 1 dB
Total harmonic distortion factor 0.3% or Less (20 Hz to 20 kHz)
Cross modulation distortion factor 0.3% or Less (20 Hz to 20 kHz)
Damping factor 40 or More (8 Ω Load)
Gain Phono – Preout:55dB
Phono – Recout:40dB
Highlevel – Preout:15dB
Input impedance Phono, Mic : 47k Ω
High level : 100k Ω
Input sensitivity Phono:1.8mV
Aux:180mV
Phono input equivalent noise 1.5 μ V or Less (Input Conversion Value)
Filter High:10kHz
Low:50Hz
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 190W
External dimensions Width 360x Height 120x Depth 280 mm
Weight 8.4kg
Details
Era
1900-2000
Brand
Marantz
Model
Model 1070
Multiple models
No
Physical condition
Good
Number of objects
1
Includes
Power cord
Year of manufacturing
1977
Weight
8.4 kg
Functional condition
Tested and working/playable
Height
12 cm
Width
36 cm
Depth
28 cm
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