22nd Jul 2026, 07:44 PM
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
Price may vary by location, shipping cost, and availability.
₹16,499
Apply Coupon ₹1500
21% Off
₹17,999
₹20,999
Highest: ₹19,999
Average: ₹18,211
Lowest: ₹15,999
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 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 here. This product's current Price in India is ₹17,999. The average and highest prices are ₹18,211 and ₹19,999 respectively. The current offer price of the product is ₹16,499, which is ₹1,712 less than the average price.
| Lowest Ever Price | ₹15,999 |
|---|---|
| 5th Sep 2025 | |
| Average Price | ₹18,211 |
| Based on 326 days price tracking | |
| Highest Price | ₹19,999 |
| 31st Aug 2025 | |
Current Price in India
| Price after Coupon or Discount | ₹16,499 |
|---|---|
| Price | ₹17,999 |
| MRP | ₹20,999 |
| Savings | ₹4,500 |
| Discount | 21.42% |
Recent Price Drops on 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
Price Drop 4th Jul 2026
₹17,999 → ₹16,688
7.28% drop
Price Drop 8th May 2026
₹19,999 → ₹16,973
15.13% drop
Price Drop 25th Apr 2026
₹19,999 → ₹17,999
10% drop
Price Drop 1st Apr 2026
₹19,999 → ₹17,999
10% drop
Price Drop 29th Jan 2026
₹19,999 → ₹17,999
10% drop
Price Drop 15th Jan 2026
₹19,999 → ₹16,688
16.56% drop
Price Drop 19th Nov 2025
₹19,999 → ₹15,999
20% drop
Price Drop 9th Nov 2025
₹19,999 → ₹15,999
20% drop
Price Drop 25th Oct 2025
₹19,999 → ₹15,999
20% drop
Price Drop 5th Sep 2025
₹19,999 → ₹15,999
20% drop
Product Information
Details
| Product Name | 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 |
|---|---|
| Store Product Code | B0FB3P3RZT |
| Store Name | amazon.in |
| Rating | 8 / 10 |
| Category | Headphone Amplifiers |
| Product Manufacturer | Shenzhen Foresight Technology Co., Ltd. |
| Model Number | GR70 |
Features
- 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 16-300 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 97dBoffering warm, clean, and dynamic sound
Images
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Rating and Reviews
8 Based on 54 reviews
Fosi Audio GR70 Tube Headphone Amp Preamp has 8 rating out of 10. This average rating is consist of 54 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.