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General| Type | Stereo Receiver |
|---|---|
| Power Output | 52 watts per channel into 8Ω (stereo) |
| Tuning Range | FM, MW |
| Damping Factor | 45 |
| Input Sensitivity | 1.8mV (MM), 180mV (line) |
| Speaker Load Impedance | 4Ω to 16Ω |
| Year | 1977 |
| Signal to Noise Ratio | 90dB (line) |
| Dimensions | 440 x 137 x 365 mm |
Introductory remarks on using the Model 2252 Stereo Receiver for optimal performance.
Overview of the Marantz Model 2252's solid-state design and key features.
Instructions for inspecting the unit, retaining packing material, and warranty registration.
Details rear panel input/output jack locations and connection advice for various sources.
Explains phono input jacks and TAPE 1/2 jacks for recording and playback.
Describes AUX inputs and provides guidance on FM and AM antenna connections.
Details connecting speakers, ensuring proper phasing, and understanding output jacks.
Instructions for AC power connection, convenience outlets, and the protector fuse.
Explains primary controls like Power, Selector, Volume, Balance, and Tone adjustments.
Details tuning controls, meters, FM muting, loudness, and speaker/headphone selection.
Covers tape recording, dubbing, tape monitoring, and Dolbyized FM recording.
Details the FM front end, IF amplifier, stereo demodulator, and muting circuit.
Explains the AM tuner section, including its components and automatic gain control.
Details control circuits, balance, volume, tone amplifier, and the main amplifier section.
Covers repairs, repacking for shipment, cleaning, fuse replacement, and troubleshooting.
Lists detailed technical specifications for amplifier, preamplifier, FM/AM tuners, and general unit data.
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