BLAM Relax RA251D Mono Class D Amplifier

The Relax line is specially designed to offer a quality sound experience thanks to its high performance and low impedance. This equipment guarantees powerful, accurate sound, even without an amplifier. Ideal for your daily commute, this audio system transforms every journey into a true musical immersion.

This ultra-compact amplifier is designed to enhance the sound experience in your vehicle by adding a subwoofer to your original audio system. Easy to install, it is compatible with most car stereos and offers automatic start-up. The amplifier delivers 150 watts RMS into 4 Ω and 250 watts RMS into 2 Ω. It is equipped with an adjustable low-pass filter (35 Hz – 500 Hz), an adjustable bass boost up to +12 dB at 45 Hz, and a wide frequency response from 15 Hz to 500 Hz. Protections against short circuits, polarity reversals, and overheating ensure optimal safety. A wired remote control is included for easy control of volume and bass.

Ultra-compact D Class mono amplifier
Compatible with OEM head units

Very easy to install and compatible with all the original car radios this ultra-compact amplifier allows you to add a subwoofer to your installation for an incomparable listening comfort. Even while maintaining a reasonable level of listening, the sound will take on more depth and your travels will be transformed into a pure moment of pleasure

TECHNICAL DETAILS
High-level inputs with auto-turn on
RCA low-level inputs: 0.3 V/15 V
Power (4 Ω): 150 Watts RMS
Power (2 Ω): 250 Watts RMS
Low-pass crossover: 35 Hz 500Hz
Bass boost adjustable +12 dB (45 Hz)
Signal/noise ratio: 90 dB
Protections: short circuit / low impedance / reversal of polarity / heat protection
External wired remote control
Dimensions (L x H x W) : 6.2" × 1.4" x 3.6" - 158 mm x 36 mm x 91.4 mm

RA251D DATA SHEET

To ensure compatibility, we recommend that the parts pictured in our listing are compared to the actual parts in your vehicle before you make your purchase. If still unsure please contact us via email system so we can advise before you make your purchase.