STAX SRM-T8000 - User Manual

RISK OF ELECTRIC SHOCK DO NOT OPEN!
The SRM-T8000 contains high voltage circuitry.
It is dangerous to disassemble or to remodel it. Please observe Don'ts.
This product contains high-voltage circuitry. To avoid dangerous electric shock, do not disassemble or modify the unit.
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Summary

Safety Information

WARNING and CAUTION Marks Explanation

Explains the meaning of WARNING and CAUTION symbols used throughout the manual to indicate potential hazards.

General Warnings

Lists critical safety precautions to prevent serious injury or death from misuse or improper handling of the unit.

General Cautions

Lists precautions to prevent minor injury or physical damage to the unit and connected equipment.

Product Features

Key Features Overview

Details the advanced capabilities and design aspects of the SRM-T8000 driver unit, including its amplifier configuration.

Usage Precautions

Operational Precautions

Provides essential guidelines for safe operation, including ventilation, environmental conditions, and volume control.

Front Panel Controls

Power and Indicator

Describes the power switch and the power indicator LED behavior during startup and operation.

Ear Speaker and Volume Controls

Details the PRO Type ear speaker sockets and the dual-axis volume knob for channel balancing.

Level Control and Source Selection

Explains the LEVEL CONTROL modes (INTERNAL/MUTE/EXTERNAL) and the SOURCE input selector.

Rear Panel Terminals

Input Terminals

Details the XLR (LINE3) and RCA (LINE1, LINE2) input connectors and their polarity indications.

Output and Ground Terminals

Describes the PARALLEL OUT RCA output, GND terminal, and AC inlet for power connection.

Connection Examples

Standard Connection Setup

Illustrates how to connect the driver unit for standard audio playback from various sources.

Parallel Out Usage

Explains how to use the PARALLEL OUT for connecting multiple units or driving loudspeakers.

Advanced Connection

Using Preamplifier or Attenuator

Demonstrates connecting the unit using external volume control via a preamplifier or attenuator.

Internal Block Diagram

Signal Flow and Components

Presents a schematic overview of the unit's internal signal paths and key functional blocks.

Troubleshooting Guide

No Sound Issues

Provides solutions for common problems where no audio output is detected from the unit.

Sound Distortion Problems

Offers guidance on diagnosing and resolving issues related to distorted or poor sound quality.

Unbalanced or Hum Noise

Addresses common audio issues like unbalanced channels or unwanted hum noise during operation.

Specifications and Care

Technical Specifications

Lists the detailed technical parameters and performance characteristics of the SRM-T8000 unit.

Care and Cleaning Instructions

Provides guidelines on how to properly clean and maintain the unit to ensure longevity.

Included Accessories

Lists the items included in the package with the SRM-T8000 driver unit.

STAX SRM-T8000 Specifications

General

Type	Vacuum Tube Electrostatic Headphone Amplifier
Gain	60 dB
Inputs	RCA x 1, XLR x 1
Frequency Response	DC - 100 kHz
Total Harmonic Distortion (THD)	0.01% (1 kHz / 100 V RMS)
Input Impedance	50 kΩ (RCA)
Tube Complement	6SN7 x 2
Dimensions	420 mm
Outputs	STAX PRO 5-pin x 2