The new GS Audio Full-Range 420W RMS Amplifier is part of the CRYSTAL 2025 line, a series developed from the ground up with a completely new design: transparent front panel and LED lighting with dedicated effects. In addition to aesthetics, it offers wider frequency handling, allowing good calibration that is more flexible even without external DSP.
HIGH-PERFORMANCE CLASS D: amplifiers with low distortion and stable response even under demanding loads.
FULL-RANGE FREQUENCES: full-range amplifier usable for the speakers you prefer.
HIGH-LEVEL INPUT:allows direct connection to stock car stereos without RCA output.
INTEGRATED HPF (10Hz - 2kHz) & LPF (90Hz - 10kHz) FILTERS: cover a very wide frequency range, allowing precise cuts for subwoofer, mid-bass and treble.
BASS-BOOST CONTROL (0-12 dB): allows targeted adjustment of low frequencies according to system needs.
Power output 4 Ohm: 250W x 2ch
Power output 2 Ohm: 420W x 2ch
Bridged power output: 840W x 1 ch
THD: < 0.2%
Frequency response: 20Hz - 20kHz
Signal-to-noise ratio: >90dB
Sensitivity: 0.2 - 6V
Dimensions: 230mm x 126mm x 57mm
Power cable cross-section: 25mm²
The built-in RGB LED system on the top panel offers 10 GAMES OF LIGHT, with automatic or music-synchronized effects, adding scenic visual impact without interfering with audio performance.
--> DEDICATED BUTTON to change/deactivate games.
An element that elevates the aesthetic impact of the system, adding personality and character to the entire installation!
New terminal blocks with 45° angled Allen screws for more secure clamping
Internal board with a narrow, elongated design, designed to take up as little space as possible and facilitate installation
Does NOT have Remote Control
Download the technical datasheet with power ratings (all models PDF)
Download the Crystal Amplifiers user manual (pdf link)
Download multilingual CE Mark certificate
Package contents: Amplifier, user and installation manual, GS Audio vinyl pre-spaced, mounting screws
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