AMP-120SD - Receiver Steren - Free user manual and instructions
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| Product Type | Stereo Receiver / Amplifier |
| Brand | Steren |
| Model | AMP-120SD |
| Output Power | 25W per channel (RMS) into 8 ohms |
| Total Harmonic Distortion | < 0.1% |
| Frequency Response | 20 Hz - 20 kHz ±1 dB |
| Input Sensitivity | 200 mV for full output |
| Input Impedance | 47 kΩ |
| Speaker Impedance | 4 - 16 ohms |
| Audio Inputs | 3x RCA (AUX, CD, Tuner), 1x 3.5mm jack |
| Audio Outputs | 2x Speaker terminals, 1x Headphone (3.5mm) |
| Power Supply | AC 120V/60Hz, 40W |
| Dimensions (W x H x D) | 215 x 65 x 200 mm |
| Weight | 1.2 kg |
| Chassis Material | Aluminum front panel, steel case |
| Cooling | Passive (heat sink) |
| Included Accessories | Power cord, remote control (optional) |
| Maintenance | Clean with a soft dry cloth; do not use solvents |
| Safety | Unplug before cleaning; avoid moisture; do not place near heat sources |
| Spare Parts Availability | Contact Steren authorized service centers for replacement parts |
| Repairability | Designed for professional repair; no user-serviceable parts inside |
Frequently Asked Questions - AMP-120SD Steren
What is the power output of the Steren AMP-120SD?
The AMP-120SD delivers 25W per channel RMS into 8-ohm speakers, suitable for small to medium rooms.
How do I connect speakers to the AMP-120SD?
Use the speaker terminals on the rear panel. Ensure impedance is between 4 and 16 ohms. Strip the wire ends and insert into the binding posts, then tighten.
Can I connect a subwoofer to this receiver?
The AMP-120SD does not have a dedicated subwoofer output. You may use a passive subwoofer with a crossover connected to the speaker outputs, or an active subwoofer via the AUX or CD inputs.
What audio sources can I connect?
You can connect devices via RCA inputs (AUX, CD, Tuner) or a 3.5mm jack. Common sources include CD players, turntables (with preamp), smartphones, and TV audio outputs.
How do I clean and maintain the AMP-120SD?
Unplug the unit, then wipe the exterior with a soft, dry cloth. Do not use liquids or abrasive cleaners. Keep ventilation slots free of dust.
Is the AMP-120SD compatible with 240V mains?
The standard model is designed for AC 120V/60Hz. Using it on 240V without a step-down transformer may damage the unit. Check the label on your device.
Why is there no sound from the speakers?
Ensure the speaker wires are properly connected, the source device is playing, the volume is turned up, and the correct input is selected. Also check if the mute function is activated.
Can I use headphones with this receiver?
Yes, plug headphones into the 3.5mm headphone jack on the front panel. When headphones are connected, speakers are automatically muted.
Does the AMP-120SD have a remote control?
Some versions may include an infrared remote. Check the box contents. If yours did not come with one, you can purchase a universal remote compatible with Steren amplifiers.
Where can I find the user manual in other languages?
On the notice-facile.com page for this device, you can request a translated manual by selecting your language and providing your email. The PDF manual is also available for download.
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