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Tascam 34B User Manual

Tascam 34B
37 pages
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Tascam 34B Specifications

General IconGeneral
TypeOpen Reel
Track Configuration4-track, 2-channel stereo
Tape Speed7 1/2 ips (inches per second)
Reel Size7-inch
Signal-to-Noise Ratio58 dB
Motor3-motor
InputsRCA
OutputsRCA (line)
Weight21 kg
Dimensions440 x 260 x 290 mm
Head ConfigurationErase, Record, Playback

Summary

Safety and Precautions

Electrical Shock Hazard Warning

Alerts users to the risk of electric shock from internal components and advises against removing covers.

Fire and Moisture Hazard Warning

Warns against exposing the appliance to rain or moisture to prevent fire or shock hazards.

Introduction to the TASCAM 34B

Design Philosophy and User Experience

Explains TASCAM's approach to designing the 34B, emphasizing user skill and feedback.

TASCAM 34B Features and Controls

Reel, Counter, and Basic Operation Controls

Details reel tables, digital counter, reset, power, speed, and edit controls for basic recorder operation.

Audio, Monitoring, and Input Selection Controls

Covers pitch, cue lever, headphone controls, input/output levels, meters, and input select switches.

Transport Functions and Status Indicators

Explains transport controls like Play, Record, Stop, and indicators for recording status and pause.

Input/Output Ports and Connectivity Options

Details microphone inputs, line inputs/outputs, and connectors for remote and dbx units.

Basic Information and Operations

Reel Installation and Tape Handling

Guides on installing reels, threading tape, and erasing recorded tape for optimal performance.

Editing and Tape Storage Best Practices

Provides techniques for tape editing and advice on storing tapes to maintain quality and prevent damage.

Head Cleaning and Maintenance Importance

Emphasizes the critical role of regular head cleaning in preventing performance degradation and ensuring longevity.

Degaussing Procedures

Importance and Safety in Degaussing

Details the necessity of degaussing to prevent magnetism degradation and outlines safety precautions during the process.

Entering Record Mode

Understanding Record Input and Function Select

Explains how output select buttons and function select buttons determine input signals and record status.

Methods for Initiating Recording

Describes three methods for entering record mode, including direct record/play and using function select switches for punch-ins.

Remote Punch-In/Out Operation

Details how to use the RC-30P pedal for foot-controlled punch-in/out operations during recording.

Basic Connection and Hook-up

Guidelines for System Integration and Patching

Offers advice on connecting the 34B to mixers and patch bays, emphasizing flexibility and cable management.

Recording System Calibration

Step-by-Step Calibration Process

Provides a detailed procedure for matching the 34B's output to a mixer using a tone generator or reference tape.

Understanding Simul-Sync

Simul-Sync and Ping-Pong Recording Techniques

Explains simultaneous synchronization and track collapsing methods for expanded recording capabilities.

Monitor Methods

Optimizing Monitor Mix for Production Efficiency

Recommends a monitoring system using tape returns to improve efficiency and identify recording issues early.

DX-4D Noise Reduction System Connection

Hook-up and DBX/Bypass Switch Operation

Details the connection procedure for the DX-4D and explains the function of the DBX and BYPASS switches.

TASCAM 34B Accessories

Remote Control and Rack Mounting Options

Describes accessories like the RC-71 remote, RC-30P pedal, and CS-607B console rack for enhanced usability.

Specialized Test and Maintenance Tools

Lists essential accessories such as test tone oscillators, head demagnetizers, and bulk erasers for system maintenance.

Cable and Patch Bay Solutions

Impedance Adapters and Patch Bay Utility

Covers the LA-40 adapter and patch bays (PB-64, PB-32) for managing audio system connections efficiently.

Features of Professional Low Loss Cables

Explains the benefits of TASCAM's low-capacitance cables for maintaining signal integrity and reducing noise.

Voltage Conversion and User Notes

Procedure for Adjusting Operating Voltage

Outlines the steps for changing the unit's voltage setting to match different regional power supplies.

UK Plug and Interference Suppression Compliance

Provides specific instructions for UK customers regarding AC plugs and notes compliance with EEC directives.

Technical Specifications of the TASCAM 34B

Mechanical Specifications and Dimensions

Lists detailed mechanical properties including tape format, reel size, speeds, dimensions, and weight.

Electrical Performance Characteristics

Details electrical parameters like input/output levels, impedance, frequency response, distortion, and signal-to-noise ratio.

Connector Types and Power Requirements

Specifies connector types for inputs, outputs, and remote controls, along with power requirements for different regions.

Theory of Operation and Maintenance

Maintenance Philosophy and Test Equipment Needs

Discusses the importance of maintenance, the need for test gear, and suggests affordable equipment for adjustments.

Understanding NAB Equalization Curves

Explains NAB equalization principles and presents frequency response graphs illustrating signal adjustments.

Selecting Equalization Standards and Reference Tapes

Compares different equalization standards (NAB, IEC, CCIR) and advises on selecting appropriate reference tapes.

Using Test Equipment for Adjustments

Details the use of VTVM/FET multimeters and signal generators for fine-tuning the recorder's performance.

Head Alignment and Phase Adjustment Techniques

Covers oscilloscope use for head alignment, phase shift correction, and tangency adjustments.

Recording Level and Bias Adjustment Procedures

Explains how to check recording levels, bias, and head spacing for optimal recording quality.

Daily Setup and Quick Checks

Essential Pre-Session Setup and Testing

Outlines quick tests like cleaning, degaussing, and checking reproduce response before starting a session.

General Maintenance Advice

Best Practices for Tape Handling and Storage

Provides guidance on tape handling, storage, labeling, and using tools like track sheets for session management.

Avoiding Common Pitfalls in Operation

Offers tips on avoiding issues like adjusting cold machines, using incorrect tools, and dealing with tape or electronic hiss.

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