Marantz 3250B

Contattaci

General

Description Extra feature over 3250: Phono Head Amp! - Rarity Rare - Designed in USA - Manufactured In Japan - First Year 1978 - Last Year 1980 - Matching Amplifiers 170DC, 300DC - Matching Tuners 2100, 2110, 2120, 2130 - Rack Mount Optional - Wood Case WC-136 - Silver Face Yes, extruded panel - Channels Two - Tube Design None - Speaker Connections Two sets out, one set in - Chassis Ground Binding Post - AC Switch Yes - Fusing External - Switched AC Outlets Two - Unswitched AC Outlets Two - Power Source Details Standard Transformer - Special Option 1 RHA1 Rack Mount Adaptors

Physical

Width 16 1/2 - Height 5 3/4 - Depth 9 1/2 - Weight 14.25

Preamplifier

THD 0.01% - IMD 0.01% - Single Bass Adjustment Slider - Single Midrange Adjustment Slider - Single Treble Adjustment Slider - Tone Control Defeat Yes - Bass Turnover Options 100 Hz - Treble Turnover Options 10 kHz - High Filter 10 kHz - Low Filter 100 Hz - Gain Control Yes, indexed - Loudness Contour Off, 10 step contour - Mono Yes (L,R,L+R) - Muting Yes (-20 dB) - Channel Reverse Yes - Balance Slider - Number of Tape Monitors Two - Tape to Tape Dubbing Yes, either way - Auxillary Input Source Yes - Phono Input Source Yes - 2nd Phono Input Source Yes - Cartridge Type Selection 1 MM, 1 MC - Tuner Source Input Yes - Source Microphone Input Left, Right or MM Phono 1 - Tape Monitor Yes - 2nd Tape monitor Yes - Preamp to Amplifier Jumper(s) 2 pairs of outputs - Headphone Jack(s) Yes - Speaker Selection Nomenclature System 1, System 2 - Signal to Noise Ratio 98 dB