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Pro-Ject Tube Box S2 vs SMSL D400 Pro

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.

Pro-Ject Tube Box S2 | Phono Preamp - Black Pro-Ject Tube Box S2 Pro-Ject Now ₹47,355 at Bloom Audio Lowest on record ₹47,200 on Thursday, 22nd Oct, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history
SMSL D400 Pro | High Fidelity Desktop DAC SMSL D400 Pro SMSL Out of stock at every tracked store Lowest on record ₹47,200 on Thursday, 22nd Oct, 2026 ★★★★★ 4.5 4.5 · 2 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.

Spec Pro-Ject SMSL
Form factor — Desktop
Type Phono stage DAC

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.

Pro-Ject Tube Box S2 Now ₹47,355 1% below its 30-day median Lowest on record ₹47,200 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store
SMSL D400 Pro No tracked offer in stock 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 Pro-Ject Tube Box S2 Lowest current price across all tracked stores.
Deepest discount ever seen Pro-Ject Tube Box S2 From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.

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