F&D T-400U - User Manual

2.1 Computer Multimedia Speaker
T-400U

Summary

Safety and Package Information

Safety Warnings

Crucial safety guidelines for system operation, handling, and environment to prevent damage and ensure user safety.

Package Contents List

Inventory of all items included in the product package, such as speakers, cables, and manuals.

Product Specifications

Technical Specifications

Detailed technical data including output power, speaker units, frequency response, separation, and power requirements.

Front Panel Indicators

Identification and explanation of the front panel indicator lights for various operational modes and functions.

Panel and Connection Guide

Front Panel Controls and Functions

Overview of front panel buttons, ports, and their specific operational functions for user interaction.

Rear Panel Connections

Diagram and identification of all input/output ports and power connections located on the rear of the unit.

Remote Control Operations

Remote Control Key Functions

Comprehensive guide to all buttons on the remote control and their corresponding functions for system operation.

Numeric and Special Key Usage

Specific instructions for using numeric keys for selection and other special function keys on the remote.

Overview

1. Function Description
2. Usage Features
3. Maintenance Features

The F&D T-400U is a 2.1 computer multimedia speaker system designed to enhance your audio experience. This system includes a wooden cabinet for the subwoofer and two satellite speakers, providing a comprehensive sound setup for various multimedia needs.

Function Description:

The T-400U functions as a versatile audio output device, capable of connecting to multiple sources such as computers, DVDs/CDs, iPods/MP3 players, and notebooks. It delivers a 2.1 channel sound experience, meaning it has two main satellite speakers for stereo sound and a dedicated subwoofer for deep bass. The system is equipped with various input options, including a 3.5mm jack, RCA jacks, and a USB/SD card port, allowing for flexible connectivity. It also features an FM radio function, enabling users to tune into their favorite stations. The system is controlled via a front panel on the subwoofer and a full-function remote control, offering convenience and ease of use.

Usage Features:

The T-400U offers a range of features to enhance its usability. The front panel of the subwoofer includes several buttons and indicators:

• Standby and Volume Indicator: Shows the power status and current volume level.
• AUX Indicator: Lights up when the AUX input source is selected.
• USB/SD Indicator: Illuminates when a USB drive or SD card is inserted and selected as the source.
• FM Indicator: Lights up when the FM radio function is active.
• IR Window: Receives signals from the remote control.

The front panel also features physical buttons for:

• Standby: To turn the unit on or off.
• Mute: To mute or unmute the sound.
• SD Card Port: For playing audio files directly from an SD card.
• Source: To switch between AUX, USB/SD, and FM input modes. The LED on the subwoofer panel will indicate the selected source.
• Play/Pause/Scan: In USB/SD mode, this button plays or pauses music. In FM mode, a short press initiates an auto search for stations, which are then stored automatically.
• Previous/Channel -: In USB/SD mode, a short press selects the previous song, while a long press selects the previous folder. In FM mode, a short press selects the previous stored station.
• Next/Channel +: In USB/SD mode, a short press selects the next song, while a long press selects the next folder. In FM mode, a short press selects the next stored station.
• USB Port: For playing audio files directly from a USB drive.
• Volume Decrease/Increase: To adjust the master volume level.

The rear panel of the subwoofer provides essential connections:

• FM Ant.: For connecting the FM antenna to improve radio reception.
• 3.5MM Jack: An auxiliary input for connecting devices with a 3.5mm audio output.
• RCA Jack: RCA input jacks for connecting devices with RCA audio outputs.
• Audio Output: Outputs for connecting the satellite speakers.
• Power Cable: For connecting the system to a power source.
• Power Switch: To turn the main power of the unit on or off.

The full-function remote control offers comprehensive command over the system:

• Standby: Turns the unit on or off.
• Source: Switches between AUX, USB/SD, and FM input modes.
• Mute: Mutes or unmutes the sound.
• TRE+/- (Treble): Increases or decreases the treble level.
• BASS+/- (Bass): Increases or decreases the bass level.
• Vol+/- (Volume): Increases or decreases the master volume.
• Tune+/-: Fine-tunes the frequency in FM mode. A short press adjusts by one step, while a press and hold for about 1 second initiates an auto scan for stations.
• MEM (Memory): After using Tune+/- to search for a station, press MEM to store that station.
• CH+/- (Channel): Selects stored stations in FM mode.
• Reset: Returns settings to default.
• Scan: In FM mode, starts searching for FM stations automatically and stores them.
• Enter: Confirms settings and returns to the main screen.
• 0-9 Number Keys:
  • In USB/SD mode, allows direct selection of songs by number. If a number exceeding the total song count in a folder is entered, the system plays the last song of that folder.
  • In FM mode, allows direct selection of stations by their stored number (1-100) or by entering the frequency (e.g., 1026 for 102.6 MHz).
• Play/Pause: In USB/SD mode, plays or pauses music.
• Prev (Previous): In USB/SD mode, selects the previous song.
• Next: In USB/SD mode, selects the next song.
• Folder+/-: In USB/SD mode, selects the next or previous folder.

Maintenance Features:

To ensure the longevity and optimal performance of your T-400U speaker system, several maintenance guidelines are provided:

• Environmental Protection: Avoid placing the system in high-temperature or high-humidity environments. Protect it from rain, rough handling, and strong shocks.
• Electrical Safety: To prevent electric shock and other accidents, do not open the right side panel cover for repair without professional guidance.
• Spillage Prevention: In case fragments or liquids are accidentally spilled inside the cabinet, immediately switch off the power. Seek professional maintenance for assistance.
• Power Management: Switch off the power and unplug the system from the power jack when it is not in use.
• Liquid Avoidance: Keep the system safe from water drops or splashing water. Do not place any liquid containers on top of the unit.
• Ventilation: Ensure the cabinet vent is at least 20mm away from any wall, and that the air vent is not blocked, to allow for proper heat dissipation.
• Fire Safety: Do not place the system close to fire sources.

F&D T-400U Specifications

General

Configuration	2.1
Subwoofer	Yes
Frequency Response	20Hz - 20kHz
Bluetooth	Yes
USB Playback/Reader	Yes
FM Radio	Yes
Remote Control	Yes
Signal-to-Noise Ratio	≥ 70dB
Input Sensitivity	500mV
Audio Input	RCA
Type	2.1 Speaker
Connectivity	USB
Controls	Volume, Bass, Treble
Power Supply	AC 220-240V~50/60Hz
Input Impedance	10k Ohms