Gr Guitar NF ACOUSTIC 8 NATUREL
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Essential information about the GR GUITAR NF Acoustic 8 Natural amp
Essential information about the GR GUITAR NF Acoustic 8 Natural amp
- 140 watts in an ultra-compact format: ideal for moving from home to stage without constraints.
- 3+1 channel architecture to easily manage multiple sources (instrument, microphone, backing track) according to your setup.
- 4-band equalization (Bass, Mid-Low, Mid-High, High) to precisely shape an electro-acoustic guitar, often demanding in the midrange.
- 8 built-in effects to enrich the sound without multiplying pedals, with wide dispersion thanks to the woofer + tweeter pair.
Manufacturer Information
Gr Guitar
https://www.grguitar.com
info@grguitar.com
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Safety manager:
IMS Distribution
Email: contact@ims-distribution.com
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Historical context and positioning in the range
The NF Acoustic 8 Natural is designed as a combo dedicated to electro-acoustic guitar, with a clear priority: to offer faithful sound and powerful amplification in an easy-to-carry size. Its positioning emphasizes practicality (lightweight, compact dimensions) while maintaining wideband reproduction, particularly useful for piezo systems and modern preamps.
Who this amp is for
This amp is aimed at acoustic guitarists from beginner to advanced levels who want a combo that is simple to use, capable of delivering real volume in rehearsals and serving as a standalone solution for small to medium stages. It is also well suited for home studios to record or work on sound "as on a sound reinforcement system," thanks to its extended frequency response. In terms of styles, it excels whenever definition and dynamics are sought: folk, acoustic pop, fingerstyle, chanson, worship, and guitar/vocal accompaniment.
Features and new additions
With its 3+1 channels, the NF Acoustic 8 is designed to adapt to varied setups: a solo electro-acoustic guitar, a guitar/vocal duo, or an instrument plus an audio backing source. The 4-band EQ (Bass, Mid-Low, Mid-High, High) allows fine tuning: controlling the lows to avoid a "boomy" effect, adjusting the low-mids to clean up the body, and dosing the high-mids/highs to gain attack without harshness. The 8 built-in effects add breadth and depth, convenient for achieving a ready-to-play sound without racks or pedalboards.
Sound characteristics
The design with an 8-inch woofer complemented by a 1-inch dome tweeter aims for precise transient reproduction (pick attack, fingerpicking nuances) and good clarity in the mix. The 40 Hz to 20 kHz frequency range helps maintain the "brightness" of an acoustic guitar while preserving low-end foundation when playing in standard or open tuning. The expected result is a natural, clear, and detailed acoustic sound with even projection: useful for being heard without hardening the tone and for preserving the personality of the instrument and preamp.
Technical specifications
| Effects | Multi-effects | EQ | 4 channels |
| Category | Acoustic amp | Color | Natural |
| Category | Amplifier | Finishing | Natural |
| Speaker diameter | 8" | Power output | 140 W |
| Number of speakers | 1 | ||
| Power | 140 watts | Number of EQ bands | 4 (Bass, Mid-Low, Mid-High, High) |
| Speaker | 8-inch woofer | Materials | wood |
| Tweeter | 1-inch dome tweeter | Finish | natural fiber |
| Frequency response | 40 Hz to 20 kHz | Dimensions | 36.4 x 25.4 x 29.2 cm |
| Channels | 3+1 | Weight | 5.5 kg |
| Built-in effects | 8 | Power supply | 220 V |
Questions frequently asked
What power does the GR Guitar NF Acoustic 8 Fibre Naturel offer?
The amplification delivers 140 W, a power level suitable for rehearsals and small to medium-sized venues.
How many channels are available on this acoustic amplifier?
The 3+1 channel configuration allows integrating multiple sources in the same setup, for example a guitar, vocals, and an accompaniment source.
Is the NF Acoustic 8 suitable for an electro-acoustic guitar with piezo pickup?
This model is designed for electro-acoustic guitar amplification and aims for a reproduction adapted to piezo systems. The stated frequency response from 40 Hz to 20 kHz preserves the instrument's highs and fundamental tones. The 8-inch woofer is complemented by a 1-inch dome tweeter.
What sound settings and effects are integrated?
The 4-band equalizer includes Bass, Mid-Low, Mid-High, and High to precisely adjust bass, midrange, and treble. Eight built-in effects allow adding depth to the sound without external equipment.
What are the weight and dimensions of this acoustic combo?
Weighing 5.5 kg with dimensions of 36.4 x 25.4 x 29.2 cm, this wooden combo remains easy to transport.



