Somogyi Elektronic SAL BTA 250

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Overview

Function Description
Important Technical Specifications
Usage Features
Maintenance Features

The SAL BTA 250 is a stereo multimedia amplifier designed for home audio entertainment. It features a brushed aluminum front panel and an ideal quality LCD/LED display.

Function Description

The BTA 250 serves as a versatile audio hub, supporting various input sources and offering amplification for stereo speakers and an active subwoofer. It includes:

Bluetooth (BT) Connectivity: Allows wireless streaming from mobile devices, tablets, and computers.
USB Input: For playing MP3, WMA, FLAC, and WAV audio files from USB memory devices (FAT32 format, max. 32GB).
AUX Input (2x RCA): For connecting external audio sources like CD players, TVs, or other devices.
CD Input (2x RCA): Dedicated input for CD players.
FM Radio: Built-in tuner with automatic and manual scanning, supporting 87.5-108.0 MHz frequency range.
Karaoke Function: Two 6.3 mm microphone inputs with adjustable microphone volume and echo effect.
Optical (TOSLINK) and Coaxial Digital Inputs: For connecting digital audio sources like TVs, DVD/Blu-ray players, and game consoles, supporting PCM mode.
Stereo Amplifier Output: Connects to passive stereo speakers (4-8 Ohm impedance).
Subwoofer Output (RCA SW OUT): For connecting an active subwoofer.

Important Technical Specifications

Power Output (PM):
- 2 x 50 Watt (4 Ohm)
- 2 x 25 Watt (8 Ohm)
Speaker Impedance: 2 x 4 – 8 Ohm
Frequency Range: 20 – 20.000 Hz
Signal-to-Noise Ratio (S/N): ≥ 80 dB
Total Harmonic Distortion (THD 1KHz): < 0.1 % (1W)
Input Sensitivity: 300 mV
Tone Control: Bass, Treble
FM Range: 87.5-108.0 MHz / 35 presets
File Formats (USB): MP3, WMA, FLAC, WAV
File System (USB): FAT32, max. 32GB
Bluetooth Version: v5.0/10m/2.4GHz/ERP<2.5mW
Bluetooth Profile: A2DP, AVRCP
Digital PCM Input: Coaxial, 1x RCA, stereo
Optical Input: Toslink, stereo
Subwoofer Output: 1x RCA for active SW
Mic Input: MIC 1-2 / 2 x 6.3 mm
Power Supply: 220-240V~ / 50Hz / 100W
Operating Temperature: 0°C...+35°C
Dimensions / Weight: 200x65x150/170mm / 0.9 kg
Remote Control Power: 2x AAA (1.5V) batteries (not included)

Usage Features

Front Panel Controls: Includes a POWER button, VOLUME knob, INPUT selector, MENU button, and playback controls (play/pause, step back/forward, scan).
Remote Control: Provides full control over all functions, including power, volume, input selection, tone control (bass/treble), microphone volume, and echo.
Input Selection: Easily switch between BT, AUX, CD, FM Radio, Optical, Coaxial, and USB inputs using the INPUT button on the front panel or remote.
Volume Adjustment: The master volume can be adjusted via the front panel knob or the remote control. Independent volume controls are available for microphones and echo.
Tone Control: Bass and treble levels can be adjusted to customize the sound output.
USB Playback: Insert a USB drive to automatically start playback. Controls allow for track skipping, fast forward/rewind, and repeat modes (ONE/ALL).
Bluetooth Pairing: The device automatically enters pairing mode when BT input is selected. It can connect to one mobile device at a time.
FM Radio Tuning: Automatic and manual scanning for radio stations. Presets can be saved for quick access.
Microphone Usage: Plug in microphones into the front panel jacks. Adjust microphone volume and echo for karaoke.
Subwoofer Connection: Connect an active subwoofer to the dedicated SW OUT RCA jack for enhanced bass.
Digital Inputs: Use Optical or Coaxial inputs for high-quality digital audio from compatible devices. Ensure the source device is set to PCM output.
Maximum Volume: The device can produce high volume levels. It is recommended to avoid excessively high input signals or extreme volume settings to prevent distortion and potential damage to speakers or hearing.
Reset Function: A factory reset option is available via the MENU button on the front panel or the RESET button on the remote control.

Maintenance Features

Cleaning: Disconnect the device from the power supply before cleaning. Use a soft, dry cloth. Avoid abrasive cleaners or liquids.
Troubleshooting: A dedicated troubleshooting section in the manual helps identify and resolve common issues such as no power, no sound, or display problems. If issues persist, professional assistance is recommended.
Disposal: The device and its batteries should be disposed of separately from household waste at designated collection points to protect the environment.
Safety Instructions:
- Read the manual thoroughly before use.
- Do not disassemble or modify the device.
- Protect from dust, moisture, liquids, heat, and direct sunlight.
- Ensure proper ventilation.
- Use only in dry, indoor conditions.
- Keep the remote control and batteries out of reach of children.
- Do not use damaged power cords or cables.
- Avoid placing the device near strong electromagnetic fields.
- Ensure proper cable connections to prevent short circuits or damage.
- Do not cover ventilation openings.
- Always unplug the device during thunderstorms or when not in use for extended periods.
- In case of battery replacement, use only the same type of batteries (AAA 1.5V) and ensure correct polarity. Do not expose batteries to heat, sunlight, or fire. Do not open, short-circuit, or recharge non-rechargeable batteries.