Block 503 vs Block 102: Which Prestige Build Fits You?
By Artisanal In Ear Monitors | Noble Audio | Published: 2026-11-02
Category: Comparisons
Block 503 and Block 102 share the same 6–8 week build and final-sale terms, so the real choice comes down to price and the block you want to live with.
Quick answer
Choose Block 102 if you want the lower catalog price of the two and are ready to commit to a final-sale custom build. Choose Block 503 only if its pictured block is the one you genuinely prefer and the higher catalog price is acceptable.
The price gap is the clearest difference
Both blocks are listed at a catalog comparison price of USD 3999.00, but the actual catalog prices differ: Block 503 is USD 2399.40 and Block 102 is USD 2519.37. That is a real difference in outlay for a build that cannot be returned once production succeeds.
Neither listing supplies option types such as shell finish, connector, or cable, so you cannot compare those details from the catalog alone. Treat the block picture and the catalog price as the two facts you can actually weigh before ordering.
Build risk and final-sale terms are identical
Both blocks carry the same warning: some blocks fail during the building process. If that happens, Noble Audio notifies you and you can choose another block or cancel your order. All other sales are final.
Because the risk terms do not separate the two options, they should not drive your choice between Block 503 and Block 102. They should instead shape how comfortable you are ordering either one.
Trade-offs to weigh before you order
- Price versus block preference: Block 102 is the cheaper catalog option at USD 2519.37 versus USD 2399.40 for Block 503. If both blocks appeal equally, Block 102 costs less; if Block 503 is the block you keep returning to, the higher price buys you the look you actually want. Decide which matters more to you before checkout, because the sale is final once the build succeeds.
- Build failure risk: Both blocks can fail during building. If yours fails, you will be notified and can pick another block or cancel. Plan for that possibility by having a second block in mind. Keep a backup block preference ready so a failure notification does not stall your order.
- Timeline: Typical build time is 6–8 weeks for either block, so the schedule does not help you choose between them. Order only when you can wait that long without needing a return option.
Product facts at a glance
- Build Your Own Prestige - Block 503: Catalog price USD 2399.40, with a catalog comparison price of USD 3999.00. The lower catalog price leaves more budget for accessories or a second build, but only if the pictured block is one you actually want.
Build Your Own Prestige - Block 503 - Build Your Own Prestige - Block 102: Catalog price USD 2519.37, with a catalog comparison price of USD 3999.00. You pay more than Block 503 at catalog price, so the block picture needs to be a stronger personal preference to justify the difference.
Build Your Own Prestige - Block 102
Which block fits you?
Best for
- Buyers who want the lower catalog price and are comfortable with a final-sale custom build
- Shoppers who like the Block 102 picture enough to commit without needing to compare further options
Not for
- Buyers who are drawn to the Block 503 look and would rather pay more for that specific block
- Anyone who needs return rights or cannot accept the possibility of a block failure during building
