Fosi GR70 Tube Headphone Amplifier & Preamplifier - Grey Knob vs SMSL DA-9 Bluetooth 5.0 Amplifier (Apos Certified) - Like New
Every tracked fact about the two, side by side - prices, history lows, ratings. No verdict: which one to buy is the visitor's decision, always.
Fosi GR70 Tube Headphone Amplifier & Preamplifier - Grey Knob
fosi
Out of stock at every tracked store
Lowest ever ₹16,899 on Monday, 21st Sept, 2026
Full prices & history
SMSL DA-9 Bluetooth 5.0 Amplifier (Apos Certified) - Like New
SMSL
Out of stock at every tracked store
Lowest ever ₹15,445 on Tuesday, 20th Oct, 2026
Full prices & history
The decision, factually
Cheaper right now
n/a
Lowest current price across all tracked stores.
Deepest discount ever seen
SMSL DA-9 Bluetooth 5.0 Amplifier (Apos Certified) - Like New
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.