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Marantz 4230

Specifications:

Power Output: 30 Watts X2 or 12 Watts X4 RMS into 8 ohms.
Total Harmonic Distortion: 0.5%classicaudio.com
Power Bandwidth: 15Hz to 50kHz
Damping Factor: 20 (2-CH) 40 (4-CH) (8 ohms)
classicaudio.com
FM Sensitivity: 2.8uV (30dB Quieting)
FM THD: 0.6% Mono, 1.0% Stereo
FM Stereo Separation: 32dB (at 1 kHz)classicaudio.com

Controls:

Dolby Play Cal Left
Dolby Play Cal Rightclassicaudio.com
Dolby Record Cal Left
Dolby Record Cal Right
Dolby: FM Dolby, Play, Off, Record 1, Record 2.
Selector: AM, FM, Phono, Aux/CD4, Tape 1, Tape 2.classicaudio.com
Mode: Mono, 2-CH, Discrete, Vari-Matrix, SQ-Decoder
Dimension: Vari-Matrix Mode Only
Bass: Independent Front, Rearclassicaudio.com
Treble: Independent Front, Rear
Volume
Balance: Front, Left Right (Slider)
Balance: Front, Rear (Slider)
Balance: Rear, Left Right (Slider)classicaudio.com

Switches:

Monitor: Source/Tape
Monitor: Tape 1/2classicaudio.com
Meter: Dolby Level/Signal Strength
400 Hz Tone
Hi Filterclassicaudio.com
Loudness
FM Muting
Spkr Main
Spkr Remote
Powerclassicaudio.com

Jacks:

Headphones Front
Headphones Rear

Indicators:

Dolby Level/Signal Strength Meter
Tuning Meter
STEREOclassicaudio.com
AM
FM
4-CHclassicaudio.com
DOLBYclassicaudio.com

Rear Panel:

AC Outlet Unswitched
AC Outlet Switchedclassicaudio.com
Speakers Main (L, R, F, R)
Speakers Remote (L, R, F, R)
FM Quadradial Output
Tape Monitor 2 Out (L, R, F, R)
Tape Monitor 2 In (L, R, F, R)classicaudio.com
Tape Monitor 1 Out (L, R, F, R)
Tape Monitor 1 In (L, R, F, R)
Aux Input (L, R, F, R)
Phono Input (L, R)classicaudio.com
Remote Control
Dolby FM Preset Level (L, R)
Power Mode: 30W X2/12W X4

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