Cayin RU7 1-Bit Resistor vs Pro-Ject Phono Box S2
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.
Cayin RU7 1-Bit Resistor Network Dongle DAC /Amp
Cayin
Lowest on record ₹199 on Thursday, 5th Nov, 2026
★★★★★ 4.9 4.9 · 17 reviews
Full prices & history
Pro-Ject Phono Box S2 High-Performance MM/MC Phono Preamp (Black) - Clearance / Open Box
Pro-Ject
Out of stock at every tracked store
Lowest on record ₹199 on Thursday, 5th Nov, 2026
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.
Spec
Cayin
Pro-Ject
Form factor
Dongle
—
Type
DAC & amp combo
Phono stage
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.
Cayin RU7 1-Bit Resistor Network Dongle DAC /Amp
1% below its 30-day median
Lowest on record ₹199 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
Pro-Ject Phono Box S2 High-Performance MM/MC Phono Preamp (Black) - Clearance / Open Box
In stock at 0 tracked stores
Price gap right now
n/a
Both sides need a tracked offer to compare.
Stores with it in stock
1 vs 0
Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.
The decision, factually
Cheaper right now
Cayin RU7 1-Bit Resistor Network Dongle DAC /Amp
Lowest current price across all tracked stores.
Deepest discount ever seen
Cayin RU7 1-Bit Resistor Network Dongle DAC /Amp
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.