---
title: "Rhythm Boombox Backpack — Roblox UGC Limited"
description: "Rhythm Boombox Backpack is a Roblox UGC Limited (Back Accessory) by Universal Music Group. RAP 177 R$."
url: "https://rbxinvest.com/item/15365810853"
type: "roblox-limited-item"
asset_id: "15365810853"
item_type: "ugc_limited"
asset_type: "BackAccessory"
creator: "Universal Music Group"
creator_id: "32309660"
rap: 177
lowest_resale_price: 150
original_price: 0
total_quantity: 2000
copies_remaining: 0
sales_30d: 1
created_on: "2023-11-15"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Rhythm Boombox Backpack

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Rhythm Boombox Backpack is a Roblox UGC Limited back accessory by Universal Music Group. Its original stock of 2,000 copies has sold out. Resale listings start at 150 R$, about 15% below its RAP of 177 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Nov 15, 2023. Universal Music Group is a Roblox group rather than an individual user. RAP is Recent Average Price, the Roblox-published rolling average of recent sale prices. Figures as of September 16, 2026.

| Field | Value |
| --- | --- |
| RAP | 177 R$ |
| Lowest resale | 150 R$ |
| Original price | 0 R$ |
| Total quantity | 2,000 |
| Original copies remaining | Sold out |
| Sales (last 30 days) | 1 |
| Created on Roblox | Nov 15, 2023 |
| Favorites | 90 |
| Item type | UGC Limited |
| Category | Back Accessory |
| Creator | Universal Music Group |

## Item description

This is the description text Roblox carries for the item, quoted verbatim:

> 🎵【Crystal Clear Sound and Ultra-boosted Bass】🎵 - A88 Bluetooth speaker with 15W 2.5-inch subwoofer and one 40W 5.5-inch bass driver. Both are lightweight rigid cellular aramid fiber matrix speakers for precise and responding bass.

## Collections this item belongs to

- [UGC Limited Wings, Capes & Packs Ranked by RAP](https://rbxinvest.com/collections/ugc-limited-back-accessories) (HTML only)
- [Roblox Limiteds under 500 Robux — Live Budget Price List](https://rbxinvest.com/collections/limiteds-under-500) (HTML only)
- [Roblox Limiteds under 1,000 Robux — Mid-Tier Price List](https://rbxinvest.com/collections/limiteds-under-1000) (HTML only)
- [Roblox Limiteds under 10,000 Robux — The Investment Tier](https://rbxinvest.com/collections/limiteds-under-10000) (HTML only)

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## Related pages

- [Universal Music Group — full catalog](https://rbxinvest.com/creator/32309660.md)
- [Roblox Limiteds leaderboard](https://rbxinvest.com/items.md)
- [Browse Limiteds by category, price, and rarity](https://rbxinvest.com/collections) (HTML only)

---

Source: [RBX Invest](https://rbxinvest.com/item/15365810853) — independent Roblox Limited analytics, not affiliated with Roblox Corporation. RAP and reseller figures are read from Roblox and refreshed continuously; treat them as recent, not live.