Marantz Model 2500 Receiver

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Front View EBay Auction #1208647541 Date: January 18th, 2001 Rear View EBay Auction #277092623 Date: March 8th, 2000

General Rarity Scarce Retail Price 1595 First Year 1977 Last Year 1979 Wood Case WC-124 Silver Face Yes Channels Two Tube Design One (scope) Tube Count 1 Speaker Connections Two sets Chassis Ground Binding Post AC Switch Yes Fusing Rear deck buss Switched AC Outlets One, 100 watts Unswitched AC Outlets One, 200 watts Power Source Details Toroidal dual winding Special Option 1 DLB1 Dolby FM Decoder (US Models only)

Valuation, Purchases, Parts and Manuals

Physical Width 19 1/4 Height 7 Depth 17 1/4 Weight 59.4

Amplifier RMS Power Per Channel 250x2 at 8 ohms, 330x2 at 4 ohms Damping Factor @ Load Impedance 60 at 20 Hz Total Harmonic Distortion (THD) 0.05% Power Bandwidth 20 hz to 20 khz Cooling Fan(s) Yes Output Impedance(s) 4 to 8 ohms

FM Tuner Gyro Tuning Yes RF Sensitivity 1.5 uV 300 Ohm Binding Posts Yes 75 Ohm Binding Posts Yes 75 Ohm F Connector Yes Multiplex Filter (Hi-Blend) Yes Stereo Lamp Yes Muting Switch Yes 25 uS Deemphasis Switch (Dolby Associated) As FM 25 uS position Dolby Fm Decoding Option yes Oscilloscope Yes Scope Horizontal Position Adjustment Front Panel Scope Vertical Position Adjustment Front Panel Scope Brightness Adjustment Rear Deck Scope Focus Adjustment Rear Deck Scope External Audio Display Capability integrated with amp Scope Internal Audfio Display Capability Yes Scope External Audio Gain Control Front Panel Scope Tuning Indication Yes Scope Multipath Indication Yes Illuminated Dial Pointer Yes

AM Tuner AM Mode Lamp Yes Signal Strength Metering Yes (scope) External Ferrite Antenna Yes Antenna binding Posts Yes

Preamplifier Multiple Bass Adjustments Yes Multiple Midrange Adjustments Yes Multiple Treble Adjustments Yes Tone Control Defeat Yes Bass Turnover Options 100 Hz / normal Treble Turnover Options 10 kHz / normal High Filter 15 kHz @ 18 db/octave Low Filter 9 Hz @ 18 db/octave Gain Control Calibrated step-detent Mono L, R, L+R Channel Reverse Yes Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing 1,2 or 2,1 or via front panel jacks Auxillary Input Source Yes Phono Input Source Yes 2nd Phono Input Source Yes Tuner Source Input AM, FM, FM 25 uS Tape Monitor Yes 2nd Tape monitor Yes Headphone Jack(s) Yes Speaker Selection Nomenclature 1,2, or 1+2