SA300 - Receiver S.M.S.L - Free user manual and instructions
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| Product Type | Stereo Amplifier / Receiver |
| Brand | S.M.S.L |
| Model | SA300 |
| Dimensions (W x D x H) | 165 x 145 x 37 mm (6.5 x 5.7 x 1.5 in) |
| Weight | 0.75 kg (1.65 lbs) |
| Power Supply | DC 24V / 4.5A (adapter included) |
| Output Power | 2 x 80W (4 ohms) or 2 x 40W (8 ohms) |
| Frequency Response | 20 Hz - 20 kHz (+/- 1 dB) |
| Signal-to-Noise Ratio | ≥ 100 dB |
| Inputs | Bluetooth 5.0, USB (audio), Optical, AUX (3.5mm), Line (RCA) |
| Outputs | Speaker terminals (banana plugs), Subwoofer (RCA), Headphone (3.5mm) |
| Supported Audio Formats | MP3, WMA, WAV, FLAC, APE, AAC (via USB) |
| Bluetooth Version | 5.0 with aptX HD support |
| Controls | Manual volume knob, source select, remote control included |
| Display | LED indicators for power and source |
| Construction Material | Aluminum alloy chassis |
| Safety Certifications | CE, FCC, RoHS |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Maintenance | Wipe with a dry soft cloth; avoid solvents. |
| Repairability | No user-serviceable parts inside; contact support for service. |
Frequently Asked Questions - SA300 S.M.S.L
How do I connect the SA300 to my TV?
Use an optical cable (Toslink) from your TV to the optical input on the SA300. If your TV has no optical out, you can use a 3.5mm to RCA cable from the headphone jack to the AUX input.
Can I pair the SA300 via Bluetooth?
Yes. Press the source button until the Bluetooth indicator lights up. Enable Bluetooth on your device and select "S.M.S.L SA300" from the list. The amplifier will automatically connect.
What is the maximum power output of the SA300?
It delivers up to 2 x 80W RMS into 4 ohms or 2 x 40W RMS into 8 ohms.
Does the SA300 support aptX HD?
Yes, it supports Bluetooth 5.0 with aptX HD codec for high-quality wireless audio.
How do I connect passive speakers to the SA300?
Connect the speaker wires to the banana plug terminals on the back. Ensure correct polarity: positive to red, negative to black. Strip about 10mm of wire insulation and insert.
Can I control the volume with the remote?
Yes, the included remote control allows you to adjust volume, change source, and mute.
What should I do if the amplifier does not power on?
Check that the DC adapter is securely connected to both the amplifier and a working power outlet. Also verify the power indicator LED is lit. If persistent, contact support.
Can I use the SA300 with a subwoofer?
Yes. Connect an active subwoofer to the Subwoofer output (RCA) on the back. The output is pre-amplified and works with almost any powered subwoofer.
How do I clean the SA300?
Use a soft, dry cloth to wipe the surface. Do not use any chemical cleaners, alcohol, or abrasive materials. Ensure the device is unplugged before cleaning.
What files can I play from a USB stick?
The SA300 supports MP3, WMA, WAV, FLAC, APE, and AAC formats. Format the USB drive as FAT32 for best compatibility.
User questions about SA300 S.M.S.L
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USER MANUAL SA300 S.M.S.L
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Product information
Brand : S.M.S.L
Model : SA300
Category : Receiver