Marantz 2265B Owners Manual

The Marantz 2265B is a classic stereo receiver from the 1970s featuring 65 watts per channel RMS power, high-quality analog tuning, phono inputs for turntables, tape monitoring, loudness compensation, and distinctive blue-lit tuning dial. This manual covers setup, operation, maintenance, and troubleshooting for optimal audio performance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Audio Components 7. Tuning and Reception 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Power amplifier, FM/AM tuner, Phono inputs, Tape monitor, Headphone jack, Speaker outputs.

Feature	Description
Power Output	65 watts per channel RMS into 8 ohms
Tuner Section	FM/AM with analog tuning dial
Phono Inputs	MM cartridge compatible
Tape Monitor	Dual tape deck connectivity
Loudness Control	Compensates for low-volume listening
Headphone Jack	6.35mm stereo headphone output
Speaker Selector	A/B speaker switching
Tone Controls	Bass and treble adjustment
Power Switch	Main power on/off
Volume Control	Analog potentiometer

Installation

Unpack and inspect contents. Place on stable, well-ventilated surface.

Connect speakers: Use speaker wire to connect to A/B speaker terminals.
Connect turntable: Use phono inputs for magnetic cartridge turntables.
Connect tape deck: Use tape monitor inputs/outputs.
Connect antenna: FM dipole antenna for FM reception.
Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block rear vents. Use correct speaker impedance.

First-Time Setup

Power on receiver; allow warm-up time for optimal performance.

Speaker connection: Connect speakers to A or B terminals matching impedance.
Source selection: Set input selector to desired source (Phono, Tuner, Aux).
Volume adjustment: Start with volume at minimum, gradually increase.
Tuning: Rotate tuning dial for FM/AM stations.
Tone settings: Adjust bass and treble to preference.

CAUTION! Do not operate without proper load on speaker outputs.

Specifications

Power Output: 65 watts per channel RMS (8 ohms)
Total Harmonic Distortion: <0.1%
Frequency Response: 20Hz-20kHz ±1dB
Input Sensitivity: Phono: 2.5mV, Aux: 250mV
Signal-to-Noise Ratio: Phono: 75dB, Aux: 90dB
Tuner Section: FM/AM with analog dial
Dimensions: 17-1/2" W x 5-3/4" H x 14-1/2" D
Weight: 28 lbs
Power Requirements: 120V AC, 60Hz

Controls and Settings

Front Panel: Power switch, Input selector, Volume control, Bass/Treble controls, Loudness switch, Speaker selector, Tuning dial, Headphone jack.

Rear Panel: Speaker terminals, Phono inputs, Aux inputs, Tape monitor, FM/AM antenna terminals, AC power cord.

Input Selection: Phono, Aux, Tuner. Tone Controls: Bass ±10dB, Treble ±10dB. Loudness: Compensates for Fletcher-Munson curve. Speaker Selection: A/B speakers on/off. Tape Monitor: Allows tape recording/playback monitoring.

Connecting Audio Components

Turntable: Connect to Phono inputs. Tape Deck: Use Tape monitor inputs/outputs. CD Player: Connect to Aux inputs.

Turn off receiver before connecting components.
Match cable types to inputs (RCA for line level).
Ensure proper grounding for turntable.
Select appropriate input source on front panel.

Tip: Use high-quality interconnects for best audio performance.

Tuning and Reception

FM/AM tuning with analog dial and signal strength meter.

Select Tuner input on front panel.
Rotate tuning dial slowly for station selection.
Watch signal strength meter for optimal tuning.
Fine-tune for clearest reception.
Use FM dipole antenna extended fully.
For AM, rotate receiver for best reception.

WARNING! Do not force tuning dial; turn gently.

Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Clean controls with contact cleaner if noisy.

CAUTION! Do not use liquids on front panel or controls. Keep away from moisture.

Regulatory Information

FCC compliant for residential use. Manufactured to Marantz quality standards. For service, contact authorized Marantz service centers. This product may be covered by one or more patents.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Speaker connections/input selection	Check speaker wires; verify input selector position.
Distorted sound	Overload/incorrect settings	Reduce volume; check source level; verify speaker impedance.
Poor FM reception	Antenna placement	Reposition FM antenna; ensure proper extension.
Hum or noise	Grounding issues	Check turntable ground; verify cable connections.
Controls noisy	Dirty contacts	Clean controls with contact cleaner.

Service: Contact authorized Marantz service center for internal repairs.