X 1-Channel Ultra Compact Class D Amplifier 300 Watts Rms @ 1-Ohm
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
DS18 X1 Ultra Compact Monoblock Class D 1-Channel Car Amplifier
900 Watts
Amazing power and an amazing small footprint is what the DS18 X1 amp is all about. This tiny amp packs a powerful punch all while fitting in the palm of your hand! It is a perfect selection for audiophiles cramming audio in tight spaces. For example, you can fit multiple X series amps in most motorcycle fairings powering an entire system all while safely tucked away.
Small enough to fit in your hand but powerful enough to power four high powered speakers, this bass amp little powerhouse pumps out 140 watts RMS at 4 ohms, 220 watts RMS at 2 ohms and 300 watts RMS at 1 ohm which is enough to get super loud sound with great clarity.
Highlights
- Huge power for such a small size giving it high versatility in applications in which it can be used.
- Fits in most tight spaces and a high power per size ratio.
- 2 and 4 ohms stable pumping out 140 watts RMS at 4 ohms, 220 watts RMS at 2 ohms and 300 watts RMS at 1 ohm.
- Easily adjustable filters making tuning for mids or tweeters easy.
Great For
- Motorcycle Audio
- Pro Audio
- Car Audio
- Marine Audio
- Powersports Audio
- Jeep Audio





Technical Details
| CLASS | CLASS-D |
| AMPLIFIER TYPE | MICRO MONOBLOCK AMP |
| CHANNELS | 1 |
| TOTALWATTS (PEAK) | 900W |
| RMS POWER @ 4 OHMS | 140W x 1CH |
| RMS POWER @ 2 OHMS | 220W x 1CH |
| RMS POWER @ 1 OHM | 300W x 1CH |
| RMS POWER @ 4 OHMS BRIDGE | - |
| FREQUECY RESPONSE | 20Hz - 500Hz |
| SIGNAL/NOISE RATIO | >90 dB |
| EFFICIENCY @ 4 OHMS | >80% |
| DAMPING FACTOR | >200 |
| THD % | <0.2% |
| LOW LEVEL INPUT RANGE | 0.2-5V |
| SELECTABLE X-OVER | FIXED LPF |
| X-OVER FILTER RANGE | 50Hz - 250Hz |
| BASS BOOST RANGE | 0 - 18 dB |
| BASS BOOST FREQUENCY | 40Hz |
| INFRASONIC FILTER | 10 - 55Hz |
| PHASE SELECTOR | 0 - 180 DEGREES |
| MINIMUM IMPENDANCE | 1 OHM |
| LED INDICATOR | POWER/PROTECTION |
| POWER INPUT SIZE | 12GA |
| FUSE RATING | 30A |
| REMOTE LEVEL CONTROL | YES - DASH MOUNT |
| THERMAL PROTECTION | YES |
| OVER-LOAD PROTECTION | YES |
| DC OUTPUT PROTECTION | YES |
| SHORT CIRCUIT OUTPUT PROTECTIONVOLTAGE INPUT PROTECTION | YES |
| VOLTAGE INPUT PROTECTION | YES |
| DIMENSIONS LxWxH (INCHES) | 5.54 x 3.24 x 1.37" |
| HEATSINK LENGTH | 4.75" |
| COMPACT SIZE TO EASY INSTALLATION FOR ANY APLICATIONS | YES |
| STABLE/RELIABLE FOUR LAYERS TRACES PCB DESIGN | YES |
| SURFACE MOUNT COMPONENT TECHNOLOGY | YES |
| AUDIO PRECISION QUALITY CONTROL VERIFICATION | YES |
| CONFIGURATION 2CH/4CH INPUT SELECTOR | NO |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.