TOPPING E50 II AK4497S vs Mullard ECC82 (12AU7)
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.
TOPPING E50 II AK4497S Digital to Analog Convertor (DAC) - White
topping
Out of stock at every tracked store
Lowest on record ₹16,894 on Thursday, 15th Oct, 2026
Full prices & history
Mullard ECC82 (12AU7) NOS Vacuum Tube - Singles (1 Tube) / Silver
At its lowest recorded price
★★★★★ 5.0 5.0 · 1 reviews
Full prices & history
What is being compared
Both sides are DACs / headphone amplifiers. The rows below are the facts each store publishes for this shelf - converter chip, output power, inputs, balanced output and digital formats. A dash means the listing does not state that spec.
No shared spec fields are published for these two listings - prices and history below are the comparison.
Price over the last 30 days
Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.
TOPPING E50 II AK4497S Digital to Analog Convertor (DAC) - White
In stock at 0 tracked stores
Mullard ECC82 (12AU7) NOS Vacuum Tube - Singles (1 Tube) / Silver
1% below its 30-day median
Lowest on record ₹16,553 on Thursday, 22nd Oct, 2026
In stock at 1 tracked store
Price gap right now
n/a
Both sides need a tracked offer to compare.
Stores with it in stock
0 vs 1
Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.
The decision, factually
Cheaper right now
Mullard ECC82 (12AU7) NOS Vacuum Tube - Singles (1 Tube) / Silver
Lowest current price across all tracked stores.
Deepest discount ever seen
Mullard ECC82 (12AU7) NOS Vacuum Tube - Singles (1 Tube) / Silver
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.