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SC400308-1
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

SC400308-1

DYNAMIC SPEAKER
DB Unlimited · Speakers · BOM Matching
Mfr. Part Number
SC400308-1
Manufacturer
DB Unlimited
Datasheet
Datasheet
Description
DYNAMIC SPEAKER
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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SC400308-1
DB Unlimited
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In Stock6,643
Unit
Price
$3.4
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Reference Price
QuantityPrice
1$ 3.4000
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Frequency - Self Resonant
380Hz
Frequency Range
200 Hz ~ 20 kHz
Efficiency - Testing
100mm
Efficiency - Type
Sound Pressure Level (SPL)
Efficiency - dBA
97.00
Height - Seated (Max)
0.472" (12.00mm)
Impedance
8 Ohms
Material - Cone
Cloth
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Frequency - Self Resonant
380Hz
Efficiency - dBA
97.00
Efficiency - Testing
100mm
Efficiency - Type
Sound Pressure Level (SPL)
Power - Rated
2 W
Power - Max
4 W
Material - Cone
Cloth
Material - Magnet
-
Port Location
Top
Size / Dimension
1.575" L x 1.114" W (40.00mm x 28.30mm)
Type
General Purpose
Frequency Range
200 Hz ~ 20 kHz
Height - Seated (Max)
0.472" (12.00mm)
Impedance
8 Ohms
Ingress Protection
-
Ratings
-
Shape
Rectangular
Technology
Magnetic
Termination
Solder Eyelet(s)
DYNAMIC SPEAKER
Brand Introduction
DB Unlimited provides world class audio solutions to maximize customer designs and help solve engineering design challenges, with a strong focus on providing industry leading customer service and customer support tools. They offer a complete line of audio components for implementation in medical, industrial, safety, security, transportation, and consumer environments. Specializing in indicators, transducers, piezo benders, speakers and microphones, DB Unlimited's experience guarantees cutting edge audio components. In addition to their standard products, DB offers custom design solutions allowing them to partner with customers to solve their most challenging acoustic designs.
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Buying FAQ — SC400308-1

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy SC400308-1 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SC400308-1. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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