Sound Pure's Take
The GR Guitar BF Acoustic 8 is a powerful yet compact acoustic amplifier designed to deliver exceptional clarity and natural tone on any stage. Its 140-watt bi-amp system with an 8" black fiber woofer and 1" dome tweeter produces a rich, full sound with impressive depth and articulation across the entire frequency range. With three channels plus aux input, 4-band EQ, onboard effects, phantom power, and D.I. output, it offers outstanding flexibility for acoustic instruments. Lightweight, versatile, and beautifully engineered, the BF Acoustic 8 is a dependable performance tool and a smart long-term investment for serious players.
From GR Audio
The BF Acoustic is the lightest and most powerful combo line on the market, specifically designed for acoustic guitar.
Incredible portability without sacrificing the quality that distinguishes the GR sound.
A 3-year design. A unique technology in the music amplifier market.
The unmistakable GR sound quality.
The most natural, detailed, and rich sound available. Introducing the new “Acoustic” guitar combos. A line of amplifiers that combines cutting-edge technology with ease of use.
Tailor-made to meet the demand of both discerning professionals and passionate beginners.
Power: 140 Watt
Dimensions: (W,H,D): 40,5 - 28,5 - 32 cm / 15,9” - 11,2” - 12,6” inch
Weight: 5,5 Kg - 12,1 lbs
Woofer Size: 8"
Materials: Black Fiber
Tweeter: Dome Tweeter 1"
Bass Reflex: On front
System Format: Biamp
Frequency Response: 40 Hz - 20 KHz
Crossover: Electronic
Channel: 3+1
N° Of EQ Bands: 4 (Low - Mid Low - Mid High - High)
Number of Effects: 8
Other Features: Phantom Power 48V - 10V, Phase, Aux In, Headphone Out, Send/Return, Monitor Output, D.I Output, Mute Button, Adapter for Stage Stand
Free 3-Year Warranty
Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.
Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →
Returns
Try Before You Buy: 48-hour audition. Program details →
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Sound Pure Studios · Durham, NC
Come hear it in our control rooms.
Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.