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Technics SL-1200GR

Technics SL-1200GR
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SL-1200GR / SL-1210GR
Operating Instructions
Direct Drive Turntable System
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Technics SL-1200GR Specifications

General IconGeneral
Drive MethodDirect Drive
Turntable PlatterAluminum Die-cast
Wow and Flutter0.025% W.R.M.S.
Weight11.5 kg
MotorCoreless Direct Drive Motor
Signal-to-Noise Ratio78dB (DIN-B)
Effective Tonearm Length230 mm
Overhang15 mm
Power Consumption14 W
Speed33 1/3 RPM, 45 RPM
Platter Weight2.5 kg (Including Rubber Mat)
Cartridge Weight Range5.6 - 12.0 g (without auxiliary weight)
Power SupplyAC 120 V, 60 Hz
Dimensions453 x 173 x 372 mm

Summary

Introduction

Features

The coreless direct drive eliminates cogging and achieves smooth rotation

Explains the coreless direct drive motor and its benefits for smooth rotation and high torque.

The tone arm with high-precision bearings achieves high initial-motion sensitivity

Details the light, rigid aluminum tone arm pipe and gimbal suspension for high sensitivity.

A turntable with high rigidity and improved vibration damping capacity

Describes reinforcing ribs and rubber coating on the die-cast platter for rigidity and damping.

Vibration-proof cabinet and insulators

Covers the two-layered cabinet (BMC and aluminum die-cast) and silicon rubber insulators for rigidity and damping.

High-quality terminals

Mentions gold-plated PHONO terminals for sound quality and metal shielding for noise protection.

Highly accurate turntable speed maintained with the pitch control

Explains digital control for constant pitch and the pitch variable range select button.

Safety Precautions

General Unit Safety

Covers warnings and cautions related to the unit's operation, environment, and placement.

AC Mains Lead Safety

Details safety measures for the power cord, including voltage, handling, and grounding.

AC Mains Lead Caution

How to Replace the Fuse

Provides step-by-step instructions and diagrams for replacing the fuse in the AC mains plug.

Disposal of Old Equipment

Accessories

Parts Name

Putting the Player Together

Connecting Terminals

Guides on connecting PHONO cable, earth lead, and AC mains lead to the player's back terminals.

Attaching the Cartridge

Instructions on attaching a cartridge to the head shell and adjusting its overhang using a gauge.

Fitting Turntable Components

Steps for fitting the turntable, turntable mat, head shell, and balance weight onto the player.

Preparing the Turntable

Details on removing the magnet cover and setting the turntable onto the centre spindle.

Connections and Installation

Connecting to AmplifierComponent System

Explains how to connect the turntable to an amplifier using PHONO cables and grounding.

Installation

Adjusting Unit Height for Leveling

Guides on adjusting the unit's insulators to ensure it is perfectly horizontal.

Fitting the Dust Cover

Instructions on how to attach the dust cover to the player.

Adjustment

Achieving Horizontal Balance

Steps to set the horizontal balance of the tone arm using the balance weight.

Setting Stylus Pressure

Instructions on setting the correct stylus pressure using the stylus pressure control.

Setting Anti-Skating

Guides on adjusting the anti-skating control to match the stylus pressure setting.

Adjusting Tone Arm Height

Steps to adjust the tone arm height so the cartridge is parallel to the record.

Adjusting Armlift Height

Instructions on checking and adjusting the armlift height between the stylus tip and record surface.

Adjusting Startup and Brake Speed

How to select and adjust the turntable's startup and brake speeds using control buttons.

Playing Records

Starting Playback

Steps to turn the unit on, select speed, and start the turntable revolving.

Controlling Playback

Instructions on using the RESET button, cue lever, and stylus light during playback.

Playback Modes and Accessories

Details on playing EP/SP records, using a record stabilizer, and stopping playback.

Pitch Control

Selecting Pitch Range

How to select the pitch adjustment range (±8% or ±16%) using the pitch range select button.

Adjusting Pitch

Guides on sliding the PITCH ADJ control to fine-tune the playback speed.

Measuring Pitch

Explains how to use the strobe mirrors and strobe light to measure and verify the pitch.

Resetting Pitch

How to reset the pitch to the preset value using the RESET button.

Maintenance

Care of Parts and Stylus

Instructions on cleaning dust from the stylus, records, and head shell terminals.

Cleaning Dust Cover and Cabinet

Guides on wiping the dust cover and cabinet with a soft cloth, avoiding solvents.

Moving the Unit Safely

Steps for safely removing components and repackaging the unit for transport.

Troubleshooting Guide

Specifications

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