QRS4.90GH 4-Channel Class A/B Car Amplifier | 540W RMS Power

USD Original price was: $386.99.Current price is: $328.99.
  • Application Type: Car
  • Amplifier IC: A/B
  • Channel: 4 Channels
  • RMS Power @ 4 Ohm: 90 W × 4
  • RMS Power @ 2 Ohm: 135 W × 4
  • Bridge RMS Power @ 4 Ohm: 270 W × 2

QRS4.90GH: The Symphony of Power and Elegance

Elevate your audio experience with the QRS4.90GH, a refined creation from the iconic Quartz Resonance Supreme series. This four-channel amplifier delivers a perfect balance of precision, versatility, and sophistication, designed to bring your music to life with breathtaking clarity. Let every note resonate with the brilliance and depth it deserves.

  • Harness the full potential of 2 Ohm RMS output at 135 Watts x 4, delivering vibrant, multi-dimensional sound. For those seeking concentrated power, its 4 Ohm Bridged RMS of 270 Watts x 2 delivers a focused, commanding performance.
  • With four channels, this amplifier is perfect for multi-speaker setups, ensuring every component of your system shines with equal brilliance, whether for highs, mids, or lows.
  • Embrace unparalleled sonic clarity across a wide frequency response range of 20Hz to 30kHz, capturing every subtle detail and delivering sound as the artist intended.
  • Designed with both form and function in mind, the black brushed aluminum alloy chassis offers superior durability, while its streamlined aesthetics add a touch of luxury to any setup.
  • Sculpt your sound with precision using the adjustable Bass Boost (0 to +15dB at 45Hz), complemented by flexible low-pass and high-pass crossover controls for ultimate customization.
  • Equipped with Advanced Microprocessor Real-Time Monitoring, the QRS4.90GH ensures optimal performance and safety with comprehensive thermal, short-circuit, overload, and DC protection systems.
  • Its compact design and innovative Tri-Mode Operation Capability make it an ideal choice for diverse setups, from car audio to professional sound systems.

The QRS4.90GH exemplifies the pinnacle of audio engineering, combining power, precision, and beauty in one exceptional device. As a proud member of the Quartz Resonance Supreme series, it redefines what’s possible in sound performance. Step into a world of immersive audio and make the QRS4.90GH your ultimate sound companion.

SKU: QRS4.90GH-CAAM
Category: , ,

Description

QRS4.90GH: The Symphony of Power and Elegance

Elevate your audio experience with the QRS4.90GH, a refined creation from the iconic Quartz Resonance Supreme series. This four-channel amplifier delivers a perfect balance of precision, versatility, and sophistication, designed to bring your music to life with breathtaking clarity. Let every note resonate with the brilliance and depth it deserves.

  • Harness the full potential of 2 Ohm RMS output at 135 Watts x 4, delivering vibrant, multi-dimensional sound. For those seeking concentrated power, its 4 Ohm Bridged RMS of 270 Watts x 2 delivers a focused, commanding performance.
  • With four channels, this amplifier is perfect for multi-speaker setups, ensuring every component of your system shines with equal brilliance, whether for highs, mids, or lows.
  • Embrace unparalleled sonic clarity across a wide frequency response range of 20Hz to 30kHz, capturing every subtle detail and delivering sound as the artist intended.
  • Designed with both form and function in mind, the black brushed aluminum alloy chassis offers superior durability, while its streamlined aesthetics add a touch of luxury to any setup.
  • Sculpt your sound with precision using the adjustable Bass Boost (0 to +15dB at 45Hz), complemented by flexible low-pass and high-pass crossover controls for ultimate customization.
  • Equipped with Advanced Microprocessor Real-Time Monitoring, the QRS4.90GH ensures optimal performance and safety with comprehensive thermal, short-circuit, overload, and DC protection systems.
  • Its compact design and innovative Tri-Mode Operation Capability make it an ideal choice for diverse setups, from car audio to professional sound systems.

The QRS4.90GH exemplifies the pinnacle of audio engineering, combining power, precision, and beauty in one exceptional device. As a proud member of the Quartz Resonance Supreme series, it redefines what’s possible in sound performance. Step into a world of immersive audio and make the QRS4.90GH your ultimate sound companion.

General
Application TypeCar
Qualityexcellent
Model SeriesQRS
Model NumberQRS4.90GH
Components
Channel4 Channels
Amplifier ICA/B
Performance
RMS Power @ 4 ohm90 W × 4
RMS Power @ 2 ohm135 W × 4
Bridged RMS Power @ 4 ohm270 W × 2
Frequency Response20 Hz – 30 kHz
Input Sensitivity200 mV – 6 V
T.H.D.< 0.05 %
S/N> 86 dB
HPF50 Hz – 250 Hz
LPF50 Hz – 250 Hz
Bass Boost0 – 15 dB
Boost Freq.45 Hz
Connectivity
InputRCA
Additional Features
Fuse Rating35 A × 2
Product Dimension14.29″(363mm) × 7.56″(192mm) × 2.32″(59mm)

Additional information

Weight 10 lbs
Dimensions 18 × 12 × 5 in
Quality

excellent

Model Series

QRS

Application Type

Car

Product Category

amplifiers

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