Marantz Model 25 Receiver

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Front View Front View with Turntable Cover down Image Attribution: Joel - The Turntable Factory Date: January 2nd, 2001 Front View with Turntable Cover up Image Attribution: Joel - The Turntable Factory Date: January 2nd, 2001

General Description Could have optional turntable mounted on top Rarity Rare Retail Price 360 Designed in USA Manufactured In Japan First Year 1969 Last Year 1975 Wood Case Integral Blue Face Yes Channels Two Speaker Connections Two Sets Chassis Ground Knurled Screw AC Switch Yes Fusing Circuit Breaker, rear deck Switched AC Outlets One Power Consumption 70 watts at idle, 130 watts at full power

Physical Panel Width 17" 23/32nds Panel Height 4" 1/16th Width 18" 29/32nds Height 5" 3/64ths Depth 17" 1/8th Weight 35.2 lbs

Amplifier RMS Power Per Channel 30 watts at 4 and 8 ohms, 15 watts @ 16 ohms, Unconditionally stable Damping Factor @ Load Impedance 30 minimum Total Harmonic Distortion (THD) 0.30 % max Power Bandwidth 20 Hz to 20 KHz Frequency Response 20 Hz to 20 KHz, +/- 0.5 dB Hum and Noise -80 dB Intermodulation Distortion (IM) 0.30 % max Input Sensitivity for Full Output 100 mV

FM Tuner Gyro Tuning Yes RF Sensitivity 2.8 uV 300 Ohm Binding Posts Yes Ultimate Quieting -60 dB @ 1000 uV THD, Mono 0.50% Stereo Subcarrier Rejection 48 dB SCA Suppression 50 dB Stereo Separation at 1 kHz 35 dB Mono Switch Yes - but works in reverse - "stereo" Signal Strength Meter Yes Stereo Lamp Yes Muting Switch Yes Muting Adjustment Rear Deck

AM Tuner Antenna binding Posts Yes

Preamplifier Single Bass Adjustment Yes Single Treble Adjustment Yes Low Filter Yes Gain Control Yes Loudness Contour Switch Mono Yes (but works in reverse... called "stereo") Balance Yes Number of Tape Monitors One Auxillary Input Source Yes Phono Input Source Yes Tuner Source Input Am/Fm Tape Monitor Yes Headphone Jack(s) Yes Speaker Selection Nomenclature System 1, System 2 Hum and Noise -74 dB at phono with inputs shorted Signal to Noise Ratio as dynamic range: 98 dB, phono to tape Channel Separation 35 dB minimum