marantz sr2000 manual site audiokarma.org

The Marantz SR2000 is a classic stereo receiver from the renowned audio equipment manufacturer, known for its high-quality sound reproduction and robust construction. This manual covers the key features, specifications, installation procedures, operation guidelines, and troubleshooting tips for the SR2000 model. Below are essential sections for setup, connectivity, audio adjustments, and maintenance.

Features Overview

Key components: Stereo amplifier, tuner section, input/output terminals, front panel controls, remote control compatibility.

Feature	Description
Power Output	50 watts per channel into 8 ohms
Tuner Section	AM/FM stereo with preset stations
Input Terminals	Phono, CD, Tape, Auxiliary inputs
Output Terminals	Speaker outputs, tape monitor outputs
Headphone Jack	3.5mm stereo headphone output
Tone Controls	Bass and treble adjustment
Loudness Control	Enhanced bass at low volumes
Balance Control	Left/right channel balance adjustment
Source Selector	Input source selection dial
Power Switch	Main power on/off with indicator light

Installation Guide

Unpack and inspect all components. Place on stable, ventilated surface.

1. Connect speakers: Use speaker wire to connect left and right speakers to appropriate terminals.
2. Connect audio sources: Use RCA cables to connect turntable, CD player, or other sources to corresponding inputs.
3. Connect antenna: Attach FM antenna to FM terminal, AM antenna to AM terminal.
4. Plug into AC power outlet.

WARNING! Ensure proper ventilation around unit. Do not block ventilation slots.

Initial Setup

Power on receiver; configure basic settings.

1. Set input source: Rotate source selector to desired input (Phono, CD, Tape, Aux).
2. Tune radio: Select FM or AM band, use tuning dial to find stations.
3. Store presets: Tune to desired station, press and hold preset button to store.
4. Adjust volume: Start at minimum volume, gradually increase to desired level.

CAUTION! Connect speakers before powering on to avoid damage.

Technical Specifications

• Power Output: 50W + 50W (8 ohms, 20Hz-20kHz)
• Total Harmonic Distortion: 0.08%
• Frequency Response: 10Hz - 50kHz
• Input Sensitivity: Phono: 2.5mV, CD/Aux: 150mV
• Signal-to-Noise Ratio: Phono: 76dB, CD/Aux: 90dB
• Tuner Section: FM/AM with 8 station presets
• Dimensions: 440mm width × 130mm height × 320mm depth
• Weight: 7.5 kg
• Power Requirements: 120V AC, 60Hz, 180W

Controls and Functions

Front Panel: Power switch, source selector, volume control, bass/treble controls, balance control, loudness switch, headphone jack.

Rear Panel: Speaker terminals, input/output jacks, antenna terminals, AC power cord.

Source Selection: Phono, CD, Tape, Aux. Tone Controls: Bass ±10dB, Treble ±10dB. Special Features: Loudness compensation, tape monitor, speaker A/B selection.

Audio Connections

Inputs: Phono (MM), CD, Tape, Aux. Outputs: Speakers, tape record.

1. Turn off power before making connections.
2. Match cable colors (red/white for right/left channels).
3. Ensure secure connections to prevent signal loss.
4. Use proper speaker wire gauge for your setup.

Tip: Keep audio cables away from power cords to reduce interference.

Operation Modes

Supports multiple audio sources and listening modes.

1. Phono Input: Connect turntable with magnetic cartridge.
2. CD Input: Connect CD player or digital audio source.
3. Tape Monitor: For recording and playback with tape deck.
4. Aux Input: Connect additional audio sources.
5. Speaker Selection: Choose between speaker sets A, B, or both.

WARNING! Do not connect turntable with ceramic cartridge to phono input.

Audio Settings

Tone Controls: Adjust bass and treble to suit listening environment and music type. Loudness: Engages bass boost at low volume levels. Balance: Adjusts left/right channel balance for optimal stereo image.

Maintenance

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

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

Regulatory Details

FCC compliant for home audio equipment. Manufactured to meet industry standards for audio performance and safety. Copyright and trademarks owned by Marantz. For technical support and service, visit authorized Marantz service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Speaker connections/volume	Check speaker wire connections; ensure volume is turned up.
Distorted sound	Input level/speaker impedance	Reduce input level; check speaker impedance compatibility.
No FM reception	Antenna connection	Ensure FM antenna is properly connected and positioned.
Hum or noise	Grounding/cable issues	Check ground connections; separate audio and power cables.
One channel not working	Balance control/cable	Adjust balance control; check RCA cable connections.

Reset: Turn unit off and on to reset protection circuits if triggered.

Service: Contact authorized Marantz service center for repairs.