Marantz TT-140 Manual

The Marantz TT-140 is a high-quality turntable featuring belt-drive system, adjustable counterweight, anti-skate control, built-in phono preamp, RCA outputs, and dust cover. Compatible with MM/MC cartridges, includes removable headshell, 33⅓ and 45 RPM speeds, and precision aluminum platter. Below are key sections for setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. Installation and Assembly 4. Specifications 5. Controls and Operation 6. Connecting to Audio System 7. Playing Records 8. Maintenance and Care 9. Technical Information 10. Troubleshooting

Features at a Glance

Key components: Belt-drive motor system, aluminum platter, removable headshell, adjustable counterweight, anti-skate control, built-in phono preamp, speed selection (33⅓/45 RPM), hinged dust cover.

FeatureDescription
Drive SystemBelt-drive for reduced vibration and noise
Speeds33⅓ RPM and 45 RPM selection
PlatterPrecision aluminum with felt mat
TonearmStatic-balanced S-shaped tonearm
HeadshellRemovable for easy cartridge replacement
CounterweightAdjustable for proper tracking force
Anti-skateAdjustable to prevent tonearm drift
Phono PreampBuilt-in MM/MC compatible preamplifier
OutputsRCA line-level outputs
Dust CoverHinged transparent cover

Unpacking and Setup

Carefully unpack all components and inspect for damage.

  1. Remove turntable and accessories from packaging
  2. Place on stable, level surface away from vibrations
  3. Install platter: Place aluminum platter on center spindle
  4. Install belt: Loop drive belt around motor pulley and platter
  5. Attach dust cover to hinges
  6. Connect power adapter to DC input

WARNING! Handle turntable carefully to avoid damage to tonearm and cartridge.

Installation and Assembly

Complete assembly before first use.

  1. Install cartridge: Mount cartridge to headshell, align properly
  2. Attach headshell: Screw headshell to tonearm securely
  3. Balance tonearm: Adjust counterweight until tonearm floats level
  4. Set tracking force: Rotate counterweight dial to recommended force
  5. Set anti-skate: Match anti-skate setting to tracking force
  6. Connect to amplifier: Use RCA cables to phono or line input

CAUTION! Use proper tools for cartridge installation to avoid damage.

Specifications

Controls and Operation

Front panel controls: POWER, SPEED SELECTOR (33/45), START/STOP.

Tonearm controls: Tonearm lift lever, cueing device, counterweight, anti-skate dial.

Operation: Lift tonearm using cueing lever, move to record start position, lower gently. Use speed selector for 33⅓ or 45 RPM. Built-in preamp switch for phono/line output selection.

Connecting to Audio System

Connect to amplifier or receiver using included RCA cables.

  1. For phono input: Set preamp switch to PHONO position
  2. For line input: Set preamp switch to LINE position
  3. Connect left/right RCA cables to corresponding inputs
  4. Connect ground wire to amplifier ground terminal
  5. Plug power adapter into wall outlet

Tip: Ensure all connections are secure before powering on.

Playing Records

Proper record playback procedure.

  1. Clean record surface with anti-static brush
  2. Select speed: 33⅓ for LPs, 45 for singles
  3. Lift tonearm using cueing lever
  4. Position stylus at record lead-in groove
  5. Lower tonearm gently using cueing lever
  6. Adjust volume on amplifier
  7. At record end: Lift tonearm, return to rest position
  8. Turn off turntable when not in use

WARNING! Never move tonearm manually without using cueing lever.

Maintenance and Care

Regular maintenance ensures optimal performance.

CAUTION! Do not use solvents or chemicals for cleaning.

Technical Information

CE compliant. Manufactured to international quality standards. Cartridge replacement recommended every 800-1000 hours of play. Uses standard half-inch mount cartridges.

Troubleshooting

SymptomPossible CauseCorrective Action
No soundIncorrect connections/preamp settingCheck RCA connections; verify preamp switch position
Speed inconsistentBelt slipping/wornCheck belt installation; replace if worn
Tonearm doesn't trackIncorrect tracking forceRe-balance tonearm; set proper tracking force
Distorted soundWorn stylus/incorrect alignmentReplace stylus; check cartridge alignment
Motor not startingPower issue/belt problemCheck power connection; verify belt position

Service: Contact authorized Marantz service center for technical support.

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