Marantz Model 3250 Preamp

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Front View Image Attribution: My own unit, from its Ebay auction Rear View EBay Auction #377017247 Date: July 11th, 2000

General Retail Price $300.00 Resale Value $100.00 First Year 1977 Last Year 1978 Matching Amplifiers 170DC,300DC Matching Tuners 2100,2110,2120,2130 Wood Case WC-136 Silver Face Yes, extruded front Channels Two Speaker Connections Two sets, plus inputs Chassis Ground Binding Post AC Switch Yes Fusing External Switched AC Outlets Two Unswitched AC Outlets Two 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 High Filter Yes Low Filter Yes Gain Control Knob Loudness Contour Continuously variable contour Mono L+R, L, R, Reverse, Stereo Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing via front panel jacks Auxillary Input Source Yes Phono Input Source Yes 2nd Phono Input Source Yes Tuner Source Input Yes Source Tape Input (as opposed to a tape monitor) Yes 2nd Source Tape input (as opposed to a tape monitor) Yes Tape Monitor Yes 2nd Tape monitor Yes Preamp to Amplifier Jumper(s) Dual preamp output L/R pairs Headphone Jack(s) Yes Speaker Selection Nomenclature system 1 and/or 2 Hum and Noise 98 db, 90db @ phono Rated Output Level 3 V RMS