Marantz SC-11S1 Manual

The Marantz SC-11S1 is a premium audio preamplifier featuring advanced digital processing, high-quality audio components, balanced and unbalanced inputs/outputs, network connectivity, multi-room audio capability, and sophisticated control options. Designed for audiophiles and home theater enthusiasts, it delivers exceptional sound quality with support for high-resolution audio formats. 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. Network Setup 8. Audio Configuration 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-quality audio processing, balanced XLR inputs/outputs, RCA inputs/outputs, network ports, remote control, front panel display, and control buttons.

Feature	Description
Balanced XLR Inputs	For professional audio equipment connection
RCA Inputs/Outputs	Standard audio connections for various devices
Network Port	For network audio streaming and control
USB Input	For digital audio playback from storage devices
Remote Control	Infrared remote for complete system control
Front Panel Display	Shows status, input selection, volume level
Power Button	Turns unit on/off
Input Selector	Cycles through available audio sources
Volume Control	Adjusts audio output level
Menu Button	Accesses setup and configuration options

Installation

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

Connect audio sources: Use balanced XLR or RCA cables for input devices.
Connect to amplifier: Use balanced or unbalanced outputs to power amplifier.
Network connection: Connect Ethernet cable for network audio streaming.
Plug into AC power using supplied power cord.

WARNING! Ensure proper ventilation; do not block cooling vents. Use stable surface to prevent tipping.

First-Time Setup

Power on unit; follow initial setup procedure.

Input configuration: Assign names and settings to each input source.
Network setup: Configure network settings for streaming services.
Audio calibration: Run room correction if available.
Volume settings: Set initial volume levels and maximum limits.

CAUTION! Allow unit to reach room temperature before operation. Keep away from moisture.

Specifications

Audio Inputs: Balanced XLR, unbalanced RCA, digital coaxial, optical
Audio Outputs: Balanced XLR, unbalanced RCA
Frequency Response: 20Hz - 20kHz ±0.5dB
Total Harmonic Distortion: <0.005%
Signal-to-Noise Ratio: >100dB
Input Impedance: 47k ohms
Output Impedance: 100 ohms
Power Requirements: 120V AC, 60Hz
Dimensions: Standard component width (17.3")
Weight: Approximately 15.4 lbs

Controls and Settings

Access menu system via front panel or remote control. Front Panel: POWER, INPUT SELECT, VOLUME, MENU, DISPLAY.

Remote: POWER, INPUT SELECT, VOLUME UP/DOWN, MUTE, MENU, NAVIGATION buttons, ENTER.

Audio Settings: Input level, balance, tone controls, crossover settings. System Settings: Network configuration, display brightness, auto standby. Source Setup: Input naming, signal type, delay settings.

Connecting Devices

Audio Sources: CD players, turntables, streaming devices, media servers. Outputs: Power amplifiers, active speakers.

Turn off all equipment before making connections.
Use high-quality cables appropriate for each connection type.
Match input types (balanced/unbalanced) for optimal performance.
Select input source via front panel or remote control.

Tip: Use balanced connections for longest cable runs and noise rejection.

Network Setup

Supports network audio streaming and remote control.

Connect Ethernet cable to network port.
Access network settings in system menu.
Configure IP settings (DHCP or static).
Set up streaming services and network audio sources.
Configure multi-room audio if applicable.

WARNING! Ensure network security settings are appropriate for your environment.

Audio Configuration

Input Level Adjustment: Set appropriate levels for each source. Tone Controls: Adjust bass, treble, and balance. Crossover Settings: Configure for subwoofer integration. Room Correction: Run auto calibration if supported.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior surfaces. Avoid chemical cleaners.

CAUTION! Do not use liquid cleaners; keep away from heat sources and direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 Marantz; trademarks of Sound United LLC. For support, visit www.marantz.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound output	Connection/volume settings	Check cables; ensure amplifier is on; adjust volume levels.
Remote not working	Batteries/obstructions	Replace batteries; ensure line of sight to IR sensor.
Network not connecting	Cable/settings	Check Ethernet cable; verify network settings.
Input not recognized	Cable/input selection	Verify cable connections; ensure correct input selected.
Hum or noise	Grounding/cables	Check grounding; use balanced connections; replace cables.

Reset: Menu > System > Factory Reset if available.

Service: Contact authorized Marantz service center; www.marantz.com