Marantz 2226 Manual

The Marantz 2226 is a classic stereo receiver from the 1970s featuring 26 watts per channel, high-quality analog tuning, phono inputs for turntables, tape monitoring, loudness compensation, and distinctive Marantz styling with blue dial lighting. Below are key sections for features, installation, operation, specifications, and maintenance.

1. Features at a Glance 2. Installation 3. Operation 4. Specifications 5. Controls and Functions 6. Connecting Components 7. Tuning and Reception 8. Maintenance 9. Troubleshooting

Features at a Glance

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

Feature	Description
Power Output	26 watts per channel into 8 ohms
Tuner Section	FM/AM with analog tuning meter
Phono Input	MM cartridge compatible
Tape Monitor	Dual tape inputs/outputs
Loudness Control	Compensates for low volume listening
Headphone Jack	Front panel 1/4" stereo jack
Speaker Selector	A/B speaker switching
Tone Controls	Bass and treble adjustment
Filter Switch	High frequency filter
Power Switch	Main power on/off

Installation

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

Connect speakers: Use speaker wire to connect to A or B speaker terminals.
Connect turntable: Use phono inputs for turntable connection.
Connect tape deck: Use tape input/output jacks for recording/playback.
Connect antenna: FM antenna to 300 ohm terminals; AM loop antenna.
Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block ventilation openings.

Operation

Power on receiver; select input source.

Select input: Choose PHONO, TUNER, AUX, or TAPE.
Adjust volume: Start at low volume and increase gradually.
Tune stations: Use tuning knob and meter for precise station selection.
Adjust tone: Use bass and treble controls to suit listening preference.
Use loudness: Engage for better low-frequency response at low volumes.

CAUTION! Do not operate at maximum volume for extended periods.

Specifications

Power Output: 26 watts per channel (8 ohms)
Frequency Response: 20Hz - 20kHz ±1dB
Total Harmonic Distortion: 0.3%
Input Sensitivity: Phono: 2.5mV, Aux: 250mV
Signal-to-Noise Ratio: Phono: 70dB, Aux: 85dB
Tuning Range: FM 88-108MHz, AM 530-1600kHz
Dimensions: 17-1/4" W × 5" H × 13-3/4" D
Weight: 20.5 lbs
Power Requirements: 120V AC, 60Hz

Controls and Functions

Front Panel: Power switch, Input selector, Volume, Balance, Bass, Treble, Loudness, Filter, Speaker selector, Tuning knob, Function switch.

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

Tone Controls: Bass ±10dB at 100Hz, Treble ±10dB at 10kHz. Filter: Reduces high frequency noise. Loudness: Boosts bass at low volumes. Balance: Adjusts left/right channel balance.

Connecting Components

Speakers: Use 16-gauge or larger speaker wire. Turntable: Connect to PHONO inputs. Tape Deck: Use TAPE inputs/outputs. Other Sources: Use AUX inputs for CD players, etc.

Turn off power before making connections.
Match cable types to appropriate inputs.
Ensure secure connections to prevent hum or noise.
Keep signal cables away from power cords.

Tip: Use quality cables for best audio performance.

Tuning and Reception

FM tuning with signal strength meter and center channel meter.

Select TUNER input and FM band.
Rotate tuning knob while watching tuning meter.
Peak meter for strongest signal and center for stereo reception.
For AM: Rotate unit or antenna for best reception.
Use external antenna for weak signal areas.

Note: Stereo indicator lights when receiving stereo FM broadcasts.

Maintenance

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

CAUTION! Do not use liquids or solvents on wood cabinet. Keep away from moisture.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Speaker connections/input selection	Check speaker wires; verify input selection; check volume.
Hum or noise	Grounding/cable issues	Check ground connections; separate signal and power cables.
Poor FM reception	Antenna/position	Reposition antenna; check connections; use external antenna.
One channel dead	Balance control/cables	Check balance control; verify cable connections; test speakers.
Distorted sound	Overload/speakers	Reduce volume; check speaker impedance; verify source level.

Service: Consult qualified technician for internal repairs.