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  5. GS-800.2 SQ
GS Audio GS-800.2 SQ 2-Channel Amplifier
SKU:  GS-800.2-SQ
800 Watt

GS-800.2 SQ

SKU:  GS-800.2-SQ

Technical Highlights

  • RMS power @ 2 Ohm: 2x800W, minimum impedance: 2 Ohm.
  • RMS power @ 4 Ohm: 2x500W, efficiency: >85% at 4 Ohm.
  • Frequency range: 10-20000Hz, dimensions: 278x228x60mm.
  • More technical details
€370,80
€370,80 €370,80
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 15, - Jun 16,
at your door in 3–4 days This item isn't in stock right now. We'll ship it within the stated delivery time.
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GS-800.2 SQ by GS Audio Description

GS-800.2 SQ is a 2-Channel Amplifier from GS Audio with Class D SQ topology and exclusive clipping limiter circuitry. The frequency range is 10-20000Hz. A highly durable aluminum die-cast heat sink and the T.D.O.S. protection circuit are integrated. Power connections in 2x50mm². RMS power: 2x800 Watts at 2 Ohms, 2x500 Watts at 4 Ohms, 1x1600 Watts bridged at 4 Ohms. Efficiency >85% at 4 Ohms and >80% at 2 Ohms. Operating voltage 9.3V-16.2V and input sensitivity 0.2-5V. Dimensions W 278mm x D 228mm x H 60mm, weight 3Kg.

Features
  • 2-Channel Amplifier
  • Class D SQ Amplifier
  • Exclusive clipping limiter circuitry
  • T.D.O.S. protection circuit
  • Highly durable aluminum die-cast heat sink
  • 2x50mm² power connections
  • RMS power 2x800 Watts @ 2 Ohms
  • RMS power 2x500 Watts @ 4 Ohms
  • RMS power bridged 1x1600 Watts @ 4 Ohms
Technical Specifications
  • Topology Class D
  • Frequency range 10-20000Hz
  • Minimum impedance 2 Ohms
  • Recommended Fuse 1x 150A
  • Maximum current draw 200A
  • Average current draw 80A
  • Internal operating voltage 25/35V
  • Efficiency @ 4 Ohms >85%
  • Efficiency @ 2 Ohms >80%
  • Operating voltage 9.3V-16.2V
  • Input sensitivity 0.2-5V
  • SN Ratio >86db
  • HPF 10-8000Hz / 12db
  • LPF 10-8000kHz / 12db
  • Bass Boost 0-12db
  • Dimensions W 278mm x D 228mm x H 60mm
  • Weight 3Kg

GS Audio GS-800.2 SQ Datasheet

Open datasheet

Frequently Asked Questions about GS-800.2 SQ

What advantages does the Class D SQ Amplifier of the GS-800.2 SQ offer compared to other amplifier classes?

The GS-800.2 SQ utilizes Class D SQ amplifier technology, which allows for higher energy efficiency of over 80% at 2 Ohms and over 85% at 4 Ohms. This efficiency significantly reduces heat generation, supported by the highly durable aluminum die-cast heat sink. Compared to Class A or AB amplifiers, Class D offers less power loss and enables a more compact design without compromising power output. This is particularly beneficial for applications where space and energy consumption are critical factors.

How does the exclusive clipping limiter circuit in the GS-800.2 SQ work, and what impact does it have on audio quality?

The exclusive clipping limiter circuit in the GS-800.2 SQ protects the speakers from overdriving by limiting the output signal when a defined threshold is exceeded. This prevents distortion and damage to the speakers at extreme signal levels. Technically, the clipping limiter circuit operates through precise control of the output voltage, preserving the integrity of the audio signal. Especially at high power output, this circuit ensures consistent and high-quality audio output without unwanted distortion.

What impact does the frequency range of 10-20000Hz have on the sound reproduction of the GS-800.2 SQ?

The GS-800.2 SQ features a frequency range of 10-20000Hz, ensuring comprehensive coverage of the human hearing spectrum. Technically, this means that the amplifier is capable of accurately reproducing deep bass from 10Hz up to high frequencies of 20kHz. This bandwidth allows for detailed and clear sound reproduction, as the amplifier does not cut off significant portions of the audio signal. This frequency range is crucial for an uncolored listening experience, especially for music genres with wide dynamic ranges or complex soundscapes.

How does the highly durable aluminum die-cast heat sink of the GS-800.2 SQ contribute to its performance?

The GS-800.2 SQ is equipped with a highly durable aluminum die-cast heat sink that ensures effective heat dissipation. Aluminum die-cast provides high thermal conductivity, allowing the heat generated in the amplifier to be quickly and efficiently transferred to the environment. This prevents overheating and enables stable operation even under heavy load. The robust construction of the heat sink also ensures a long lifespan and resistance to vibrations and mechanical influences, which is particularly advantageous in vehicle applications.

What safety advantages does the T.D.O.S. protection circuit in the GS-800.2 SQ offer?

The T.D.O.S. (Total Distributed Output Stages) protection circuit in the GS-800.2 SQ provides comprehensive protection against various potential hazards. Technically, this circuit continuously monitors the output stages of the amplifier and responds quickly to overloads, short circuits, or overheating. Upon detection of a problem, the protection circuit shuts down the amplifier or reduces the power to prevent damage to the internal components and the connected speakers. This intelligent protection mechanism significantly increases the reliability and lifespan of the amplifier by early detection and neutralization of potential failure sources.

What power does the GS-800.2 SQ deliver at different impedances and voltages?

The GS-800.2 SQ offers impressive power ratings at different impedances and operating voltages. At an impedance of 2 ohms and an operating voltage of 14.4V, the amplifier delivers 2x800 watts RMS. At 4 ohms, the power reduces to 2x500 watts RMS. In bridged mode at 4 ohms, the GS-800.2 SQ can deliver 1600 watts RMS to a single channel. These flexible power options allow the amplifier to be adapted to various speaker configurations and vehicle requirements without compromising audio quality.

How does the input sensitivity of 0.2-5V affect the adaptation of the GS-800.2 SQ to different audio sources?

The input sensitivity of the GS-800.2 SQ ranges from 0.2 to 5V, allowing for a wide adjustment to different audio sources. Technically, this means that the amplifier is capable of receiving and precisely amplifying a broad spectrum of input signals without the user needing to manually adjust the sensitivity. This flexibility ensures that different audio sources, whether a modern car radio or an analog device, work optimally with the amplifier and provide consistent and clear sound reproduction. This adaptability is particularly advantageous when integrating into existing audio systems.

How does the efficiency of over 80% at 2 Ohms and over 85% at 4 Ohms affect the thermal performance of the GS-800.2 SQ?

The high efficiency of the GS-800.2 SQ – over 80% at 2 Ohms and over 85% at 4 Ohms – means that a large portion of the electrical energy is converted into audio performance while minimizing loss through heat. Technically, higher efficiency leads to less heat generation in the amplifier, reducing the need for intensive cooling and increasing the longevity of the internal components. This allows for stable and reliable operation even at high power output without the need for additional cooling measures. For the user, this means more efficient use of the battery and a lower risk of overheating issues.

What installation tips does the GS-800.2 SQ provide regarding the dimensions and the use of the 2x50mm² power connections?

The GS-800.2 SQ measures 278mm in width, 228mm in depth, and 60mm in height, weighing 3kg, which facilitates installation in most vehicle applications. The 2x50mm² power connections are designed for a high current intake of up to 200A, ensuring a stable and efficient power supply. During installation, care should be taken to ensure there is sufficient space for cooling and that the power cables are correctly sized and securely routed to avoid voltage drops and potential short circuits. Additionally, it is advisable to use the recommended fuse of 1x150A to optimally support the protection circuit.

How do the High-Pass Filters (HPF) and Low-Pass Filters (LPF) from 10-8000Hz affect the sound control of the GS-800.2 SQ?

The GS-800.2 SQ is equipped with adjustable High-Pass Filters (HPF) and Low-Pass Filters (LPF) in the range of 10-8000Hz, each with a slope of 12dB. These filters allow for precise adjustment of frequency boundaries, cutting off unwanted frequencies and optimizing sound quality. Technically, the HPF helps eliminate low-frequency noises from subwoofers or environmental influences, while the LPF attenuates high frequencies to improve the clarity of the midrange drivers. These control options enable customized sound tuning according to individual listening preferences and speaker configuration.

How can the Bass Boost of the GS-800.2 SQ be technically adjusted and what impact does it have on the audio signal?

The Bass Boost of the GS-800.2 SQ is adjustable in steps from 0 to 12dB, allowing for flexible amplification of the low-frequency components of the audio signal. Technically, this is achieved through an internal filtering network that specifically boosts the bass frequencies without affecting the other frequency ranges. This allows the user to adjust the bass level according to personal preferences or the requirements of the music genre. Especially for music styles with heavily emphasized bass or for users who desire a more powerful bass reproduction, this feature provides an important sound optimization.

What role do the internal operating voltages of 25/35V play in the operation of the GS-800.2 SQ?

The internal operating voltages of 25V and 35V in the GS-800.2 SQ are crucial for the stability and performance of the Amplifier. Technically, these dual voltage levels enable more efficient voltage regulation and better adaptation to various audio input signals. The operating voltage of the Amplifier ranges from 9.3V to 16.2V, allowing for flexible integration into different vehicle power systems. The precise management of the internal voltages contributes to consistently high audio quality and prevents voltage fluctuations that could impair sound stability.

Manufacturer information / responsible person

GS Audio SRL
Ganzerli Steven
Via Matteotti 220/a
San Pesistenzanio MO
Italy

Contact: info@gsaudio.it