Marantz PM 700 Manual

The Marantz PM 700 is a high-quality stereo integrated amplifier featuring 70W per channel output, MM phono input, multiple line inputs, tape monitor, headphone output, and tone controls. With its robust construction and audiophile-grade components, the PM 700 delivers exceptional sound quality for music enthusiasts. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

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

Features at a Glance

Key components: High-current power amplifier, MM phono stage, multiple input selection, tone controls, headphone amplifier.

Feature	Description
Power Output	70W per channel (8 ohms)
Phono Input	MM (Moving Magnet) cartridge compatible
Line Inputs	CD, Tuner, Aux, Tape
Tone Controls	Bass and Treble adjustment
Headphone Output	6.3mm stereo jack
Tape Monitor	For recording and monitoring
Speaker Selector	A/B speaker outputs
Power Switch	Main power on/off
Volume Control	Analog potentiometer
Input Selector	Rotary knob for source selection

Installation

Unpack and inspect contents. Place on stable, level surface with adequate ventilation.

Connect speakers: Use speaker wire to connect to A or B speaker terminals.
Connect audio sources: Use RCA cables for CD player, turntable, tuner, etc.
Connect turntable: Use PHONO input for MM cartridges only.
Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block heat sinks. Use correct speaker impedance.

First-Time Setup

Power on amplifier; allow 30 seconds for stabilization.

Select input source: Turn INPUT SELECTOR to desired source (CD, Phono, etc.).
Adjust volume: Start with volume at minimum and gradually increase.
Set tone controls: Adjust bass and treble to personal preference.
Speaker selection: Choose A or B speakers using front panel switch.

CAUTION! Always turn volume to minimum before powering on or changing sources.

Specifications

Power Output: 70W + 70W (8 ohms, 20Hz-20kHz)
Total Harmonic Distortion: 0.02%
Frequency Response: 10Hz-50kHz (+0/-3dB)
Input Sensitivity: Phono: 2.5mV, Line: 150mV
Signal-to-Noise Ratio: Phono: 80dB, Line: 100dB
Tone Controls: Bass: ±8dB at 100Hz, Treble: ±8dB at 10kHz
Power Consumption: 230W maximum
Dimensions: 440mm W × 135mm H × 370mm D
Weight: 9.5 kg

Controls and Settings

Front Panel: Power switch, Input selector, Volume control, Bass control, Treble control, Speaker selector, Headphone jack.

Rear Panel: AC power input, Phono input, Line inputs (CD, Tuner, Aux, Tape), Tape output, Speaker terminals (A/B).

Input Selection: Rotate INPUT SELECTOR to choose source. Tone Controls: Adjust BASS and TREBLE knobs (center position for flat response). Speaker Selection: Use A/B buttons to select speaker sets. Volume: Gradual adjustment recommended for best performance.

Connecting Devices

Phono: MM turntable to PHONO input. Line Sources: CD player, tuner to respective inputs. Tape Deck: Use TAPE IN/OUT for recording.

Turn off amplifier before connecting devices.
Use quality RCA cables for all connections.
Ensure proper grounding for turntable.
Match cable colors (red-right, white-left).

Tip: Keep signal cables away from power cords to minimize interference.

Operation Guide

Supports various audio sources with optimal sound quality.

Power on: Switch POWER to ON position.
Source selection: Rotate INPUT SELECTOR to desired source.
Volume adjustment: Turn VOLUME knob clockwise to increase level.
Tone adjustment: Use BASS and TREBLE controls as needed.
Headphone use: Plug headphones into front panel jack.
Tape monitoring: Press TAPE MONITOR for recording functions.
Speaker selection: Choose between A and B speaker sets.

WARNING! Do not operate with covers removed. Avoid excessive volume levels.

Maintenance

Keep unit clean and dust-free. Unplug before cleaning. Use soft, dry cloth only.

CAUTION! No user-serviceable parts inside. Refer servicing to qualified personnel.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Volume/Speakers	Check volume level; verify speaker connections; ensure input selected.
Distorted sound	Overload/Settings	Reduce volume; check source level; adjust tone controls.
Hum or noise	Grounding/Cables	Check ground connections; ensure proper cable routing.
One channel silent	Connections/Balance	Verify RCA connections; check source balance settings.
Overheating	Ventilation	Ensure adequate ventilation; check impedance matching.

Reset: Power cycle if experiencing issues.

Service: Contact authorized Marantz service center for repairs.