marantz pm 34 manual

The Marantz PM 34 is a high-quality stereo integrated amplifier featuring advanced audio circuitry, multiple input options, and robust power output. This amplifier delivers exceptional sound quality with features including phono input for turntables, CD input, tape monitoring, tone controls, and remote control capability. Designed for audiophiles seeking pristine audio reproduction. Below are key sections covering features, installation, operation, specifications, 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-power amplifier section, multiple audio inputs, tone controls, headphone output, remote control capability.

Feature	Description
Power Output	High-quality stereo amplification with robust power delivery
Phono Input	Dedicated input for turntables with RIAA equalization
CD Input	Optimized input for CD players and digital sources
Tape Monitoring	Tape input/output with monitoring capability
Tone Controls	Bass and treble adjustment for sound customization
Headphone Output	3.5mm jack for private listening
Remote Control	Infrared remote for convenient operation
Speaker Terminals	High-quality binding posts for speaker connections
Power Switch	Main power control with standby indicator
Volume Control	Precision volume adjustment knob

Installation

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

Connect speakers: Use high-quality speaker cable to connect to speaker terminals.
Connect audio sources: Use appropriate cables for phono, CD, tape, and other inputs.
Connect power: Plug into appropriate AC power outlet.
Position remote sensor: Ensure clear line of sight for remote control operation.

WARNING! Ensure proper ventilation around amplifier. Do not block ventilation openings.

First-Time Setup

Power on amplifier; verify proper operation.

Input selection: Rotate input selector to desired source (Phono, CD, Tape, etc.).
Volume adjustment: Start with volume at minimum and gradually increase.
Tone controls: Set bass and treble to neutral position for initial listening.
Remote setup: Install batteries in remote control and test operation.

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

Specifications

Power Output: High-quality stereo amplification
Total Harmonic Distortion: <0.05% at rated power
Frequency Response: 10Hz - 100kHz (+0/-3dB)
Input Sensitivity: Phono: 2.5mV, CD: 150mV
Signal-to-Noise Ratio: >90dB (CD input)
Inputs: Phono, CD, Tape, Auxiliary
Outputs: Tape recording, headphones
Tone Controls: Bass ±10dB, Treble ±10dB
Power Requirements: 120V AC, 60Hz (or local voltage)
Dimensions: Standard component width (430mm)

Controls and Settings

Front panel controls: Power switch, input selector, volume control, tone controls, headphone jack.

Remote Control: Power, input selection, volume up/down, mute, tone controls.

Input Selection: Phono, CD, Tape, Aux. Tone Controls: Bass and treble adjustment with center detent. Volume: Smooth logarithmic taper for precise level control. Tape Monitoring: Allows monitoring of tape deck recording.

Connecting Devices

Phono: Connect turntable to phono input. CD: Connect CD player to CD input. Tape: Connect tape deck to tape input/output.

Turn off amplifier before making connections.
Use high-quality interconnects for best performance.
Match cable colors (red/white for right/left channels).
Ensure secure connections to prevent signal loss.

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

Operation Guide

Daily operation procedures for optimal performance.

Power on: Switch amplifier on; wait for stabilization.
Select source: Choose appropriate input for your audio source.
Adjust volume: Start low and increase to desired listening level.
Tone adjustment: Use bass/treble controls to suit room acoustics.
Headphone use: Plug headphones into front panel jack.
Tape recording: Use tape output for recording, input for playback.

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

Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior cleaning.

CAUTION! Do not use liquid cleaners or aerosols. Keep away from moisture and extreme temperatures.

Regulatory Information

Complies with applicable safety and EMC regulations. Manufactured to Marantz quality standards. For technical support and service, contact authorized Marantz service centers. This product may be covered by warranty - consult your dealer for details.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Input selection/volume	Check input selection; ensure volume is turned up; verify speaker connections.
Distorted sound	Overload/settings	Reduce volume level; check source material; verify tone control settings.
One channel silent	Cable/connection	Check audio cables; verify balance control; test with different source.
Hum or noise	Grounding/cables	Check ground connections; separate audio and power cables; verify phono ground.
Remote not working	Batteries/obstruction	Replace batteries; ensure clear path to sensor; check remote mode.

Reset: Power cycle amplifier if experiencing operational issues.

Service: Contact authorized Marantz service center for technical support.