Marantz PM-15S2 Manual

The Marantz PM-15S2 is a high-performance integrated stereo amplifier featuring advanced HDAM (Hyper Dynamic Amplifier Module) technology, high-current power supply, toroidal transformer, gold-plated connectors, and multiple input options. With 2 x 70W power output (8Ω), phono input for turntables, remote control capability, and premium build quality, it delivers exceptional audio performance for audiophile systems. Below are key sections covering features, installation, operation, specifications, and maintenance.

Features at a Glance

Premium components: HDAM-SA2 modules, toroidal power transformer, high-current output stage, gold-plated RCA connectors, aluminum front panel.

Feature	Description
Power Output	70W + 70W (8Ω, 20Hz-20kHz)
HDAM Technology	Hyper Dynamic Amplifier Module for superior sound
Inputs	CD, AUX, TUNER, PHONO (MM), TAPE
Outputs	Speaker A/B, Pre Out, Tape Out
Remote Control	RC0051SR included for system control
Power Supply	Toroidal transformer with high-current capacity
Frequency Response	5Hz-50kHz (+/- 3dB)
Signal-to-Noise	100dB (line inputs)
Dimensions	440 x 156 x 427mm (W x H x D)
Weight	15.8kg

Installation

Unpack carefully and inspect for damage. Place on stable, level surface with adequate ventilation.

1. Positioning: Allow minimum 10cm clearance on all sides for proper ventilation.
2. Speaker Connection: Connect speakers to SPEAKER A/B terminals observing correct polarity.
3. Source Connection: Connect audio sources (CD player, turntable, etc.) to appropriate inputs.
4. Power Connection: Plug into AC outlet (100-120V, 50/60Hz).

WARNING! Heavy unit - use two people for lifting. Ensure proper ventilation to prevent overheating.

First-Time Setup

Complete connections before powering on for initial setup.

1. Speaker Setup: Connect speakers to SPEAKER A/B terminals using quality speaker cable.
2. Source Connection: Connect primary source (CD player) to CD input using RCA cables.
3. Phono Setup: Connect turntable to PHONO input (MM cartridge compatible).
4. Power On: Switch POWER button on rear panel to ON position.
5. Input Selection: Rotate INPUT SELECTOR knob to desired source.
6. Volume Control: Start with volume at minimum, gradually increase to listening level.

CAUTION! Always turn volume to minimum before powering on/off to protect speakers.

Specifications

• Power Output: 70W + 70W (8Ω, 20Hz-20kHz, 0.05% THD)
• Input Sensitivity: 200mV (line), 2.5mV (phono MM)
• Input Impedance: 47kΩ (line), 47kΩ/100pF (phono)
• Total Harmonic Distortion: 0.05% (20Hz-20kHz, 8Ω)
• Damping Factor: 100 (8Ω, 1kHz)
• Power Consumption: 230W (maximum), 65W (no signal)
• Standby Consumption: 0.5W
• Connectors: Gold-plated RCA (inputs/outputs)
• Power Requirements: AC 120V, 60Hz (US model)

Controls and Connections

Front Panel: POWER switch, INPUT SELECTOR (CD, AUX, TUNER, PHONO, TAPE), VOLUME knob, SPEAKER A/B buttons, HEADPHONE jack.

Rear Panel: AC inlet, fuse holder, input connectors (CD, AUX, TUNER, PHONO, TAPE), PRE OUT, TAPE OUT, SPEAKER terminals (A/B).

Remote Control: POWER, INPUT SELECTION, VOLUME UP/DOWN, MUTE, CD transport controls (play, pause, stop, skip).

Connecting Audio Sources

Multiple input options for various audio components.

1. CD Player: Connect to CD input using RCA cables.
2. Turntable: Connect to PHONO input (MM cartridge only).
3. Tuner: Connect to TUNER input for radio reception.
4. Auxiliary: Connect to AUX for additional sources (streamer, etc.).
5. Tape Deck: Connect to TAPE IN/OUT for recording/playback.
6. Speakers: Connect to SPEAKER A/B terminals observing polarity.

Tip: Use high-quality interconnects and speaker cables for optimal performance.

Operation Guide

Basic operation procedures for daily use.

1. Power On: Switch rear POWER to ON, front panel standby LED illuminates red.
2. Source Selection: Rotate INPUT SELECTOR to desired source (CD, PHONO, etc.).
3. Volume Control: Adjust VOLUME knob to desired listening level.
4. Speaker Selection: Press SPEAKER A/B buttons to activate connected speakers.
5. Headphone Use: Plug headphones into front panel jack (mutes speaker output).
6. Standby: Press front POWER to enter standby mode (red LED).

WARNING! Do not operate with cover removed. High voltages present inside.

Remote Control Functions

RC0051SR remote provides comprehensive system control.

Button	Function
POWER	Turns amplifier on/standby
CD, TUNER, etc.	Selects input source
VOL +/-	Adjusts volume level
MUTE	Temporarily mutes audio
PLAY/PAUSE	Controls CD transport (with compatible players)
SKIP	Track selection (CD mode)

Batteries: 2 x AAA (included). Range: Approximately 7 meters.

Care & Maintenance

Unplug from AC outlet before cleaning. Use soft, dry cloth for exterior surfaces.

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

Ventilation: Ensure adequate airflow around unit. Do not block ventilation openings.

Regulatory Information

FCC Compliant: Class B digital device. CE certified for European markets. Manufactured under ISO 9001 quality standards. Copyright © Marantz America, Inc. For technical support, contact authorized Marantz service centers or visit www.marantz.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, fuse	Check AC connection; verify rear power switch; check fuse
No sound	Connections, volume	Verify speaker connections; check volume level; confirm input selection
Distorted sound	Overload, connections	Reduce volume; check speaker impedance compatibility
Hum/buzz	Grounding, cables	Check cable routing; verify proper grounding; separate from power cables
Remote not working	Batteries, obstacles	Replace batteries; ensure line of sight to IR sensor
One channel silent	Cables, balance	Check RCA cables; verify speaker connections; test source component

Service: Contact authorized Marantz service center. Do not attempt internal repairs.

Support: www.marantz.com or 1-800-270-2747 (US)