Stetsom HL 400x4 2 Ohms - Compact Digital 4 Channel Amplifier, 400W RMS 400x4, Full Range, High Input, Bass Boost Gain + 14db (Variable Adjustment 30-75hz), Multichannel, Digital Sound, Crossover
Product details
| Management number | 238371158 | Release Date | 2026/07/11 | List Price | US$36.00 | Model Number | 238371158 | ||
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<h2>Product Description<br></h2><h3>Stetsom 400W Amplifiers <br></h3><p>HL 400.4_2 Ohms <br></p><i></i> Add to Cart <br><p>Bravo HQ 400.4_2 Ohms <br></p><i></i> Add to Cart <br><p>IR 400.4_2 Ohms <br></p>Buying Options <br><p>IR 400.1_2 Ohms <br></p><i></i> Add to Cart <br><p>IR 400.1 BASS_2 Ohms <br></p><i></i> Add to Cart <br> <br> Customer Reviews <br> <i>4.2 out of 5 stars</i> 15 <br> <br> <i>4.3 out of 5 stars</i> 28 <br> <br> <i>4.4 out of 5 stars</i> 554 <br> <br> <i>4.3 out of 5 stars</i> 78 <br> <br> <i>4.8 out of 5 stars</i> 14 <br><br>Price <br> $94.99$94.99 $104.99$104.99 — $94.99$94.99 $94.99$94.99 <br> Number of Channels <br> 4 4 4 1 1 <br> Output Power <br> 400W RMS 400W RMS 400W RMS 400W RMS 400W RMS <br> Minimum impedance Bridge <br> 4 Ohms 4 Ohms 4 Ohms - - <br> Minimum impedance stereo <br> 2 Ohms 2 Ohms 2 Ohms 2 Ohms 2 Ohms <br> INPUT HIGH auto turn ON 1,5V <br> ✔ ✔ ✘ ✘ ✘ <br> THD % <br> <10% <10% <10% <10% <10% <br> Signal to noise ratio S/R <br> > 90dB > 90dB > 90dB > 90dB > 90dB <br> Freq. Response. (-3dB) <br> 5hz to 24Khz 5hz to 30Khz 10hz to 24khz 10Hz to 22KHz 5Hz to 250Hz <br> Variable Crossover <br> ✔ ✔ ✘ ✘ ✘ <br> Supply Voltage <br> 9V to 15V 9V to 15.5V 9V to 15V 9V to 15V 9V to 15V <br> Dimensions (H x W x L) inches: <br> 2.0” x 4.9” x 4.9” 2.3” x 5” x 6.5” 2.0” x 3.9” x 5.0” 2.0” x 3.9” x 5.0” 2.0” x 3.9” x 5.0” <br> Weight <br> 1.15 lb 1.4 lb 1.14 lb 1.12 lb 1.11 lb <br><br>
- 400w RMS ( 13.8v ) | 420w RMS peak ( 14.4v ) at 2 Ohms
- 4 channel monoblock amplifier, Mosfet Class D, Full Range stable at 2 Ohms
- Audio Controls: Crossover ( HPF & LPF 90Hz for channel 1 & 2 ) + ( Bass boost variable from 30Hz ~ 74Hz +14dB for channel 3 & 4 ) | Flat mode where every ajustments on the amp stay disabled and adjustments are made out of the amp controls
- Compact and powerfull cooler for better ventilation and safety long use for hours
- Power connectors ( power / ground ) 6mm², Remote connector 0.75mm², Speakers 2.5mm², Fuse 25A ( max 30cm far from the battery )
| Brand | Stetsom |
|---|---|
| Rms power rating | 400 W |
| Channels | 4 |
| Impedance | 2 ohm |
| Features | Compact |
| Peak audio power handling | 420 W |
| Rec. use | Car Audio |
| Audio output | 400 W |
| Signal-to-noise ratio | > 90dB |
| Inputs/Outputs | Power connectors ( power / ground ) 6mm, Remote connector 0.75mm, Speakers 2.5mm |
| Input/output direction | Input |
| Model | HL 400x4 |
| Has written warranty | No |
| Assembled product weight | 1.15 lbs |
| Amps | 25 Amps |
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