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Fosi Audio GR70 Tube Headphone Amp Preamp, Authentic Tube-Amplification with Vacuum 5654W*2 & 6AC7*2, Mini HiFi Preamplifier for Home Audio, 3.5mm & 6.35mm Jacks Supporting 16-300 ohms Impedance

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3.9
(46 reviews)
889.00 SAR
Shipping Cost: 241.47 SAR
Delivery Time: FREE delivery Tuesday, 24 March Or fastest One-Day delivery Tomorrow by 1 PM. Order within 47 mins
Seller: Fosi Audio SA
Availability: In Stock
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Customer Reviews

3.9
out of 5Based on 46 reviews
5
14%
4
46%
3
62%
2
17%
1
9%

Specifications

BrandFosi Audio
ColourBlack
Compatible devicesGuitar, Double Bass, Keyboard, Drum, Violin, Viola, Ukulele, Cello, Banjo, all
MaterialAluminum Alloy
Output wattage300 Watts
Item weight1.41 kg
Model nameGR70
Number of bands2
Power sourceAC adapter
Output channel quantity2
Manufacturer‎Shenzhen Foresight Technology Co., Ltd.
Country of origin‎China
Item model number‎GR70
Product Dimensions‎16 x 10.67 x 3.81 cm; 1.41 kg
ASIN‎B0FB3P3RZT
Manufacturer‎Shenzhen Foresight Technology Co., Ltd.
Country of origin‎China
Item model number‎GR70
Product Dimensions‎16 x 10.67 x 3.81 cm; 1.41 kg
ASIN‎B0FB3P3RZT
Best Sellers Rank#112,983 in Electronics (See Top 100 in Electronics) #70 in Headphone Amps

Description

Pure Tube-Amplification: The GR70 headphone tube amp combines vintage charm with modern tech, delivering authentic tube essence. Perfect for headphone enthusiasts, it pairs excellently with over-ear and in-ear headphones for superior audio Quad Tubes: Features two 5654W and two 6AC7 vacuum tubes for two-stage amplification. The 5654W tubes boost voltage, while the 6AC7 tubes handle power amplification. This setup delivers balanced, transparent, and textured sound User-Friendly Design: This tube headphone amp preamplifier offers intuitive controls, including a large volume knob, dual-side ventilation holes, bass & treble controls, high and low impedance mode switching, making it versatile enough Two-in-One: It supports low and high impedance modes switching to adapt 16Ω-300Ω headphones, and features 6.35mm/3.5mm headphone jacks on the front and RCA Input/Output on the rear for home audio HiFi system integration Compact Yet Powerful: Crafted with a CNC-machined aluminum alloy body, the GR70 is both durable and refined. Despite its compact size, it delivers up to 300mW power output and 1.2V RCA output with SNR ≥97dB—offering warm, clean, and dynamic sound