401-943-1164 / US & Canada Toll Free: 877-943-1164

Catalog # 308454 - Model 8454 DB25 Audio Interface 4-Position Switch

    DB25 Audio Interface 4-Position Switch
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Base Price:
$323.00
Catalog No: 308454
Model No: 8454
Feature:Wiring is paired to minimize audio signal crosstalk
Switch Type (Fiber, Ethernet, etc.):Serial
Interface:DB25 Audio Interface
Positions:4
Channels per Switch/Chassis:1
Chassis/Rack Configuration:Desktop
Connector/Port:DB25
Pins Switched:25
Local/Manual Control:Rotary Knob

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Shipping Terms

Shipments are made via UPS Ground, unless otherwise specified. Freight charges are prepaid and added to your invoice. We can estimate the freight costs for you.

We can ship freight collect on your account, just provide your UPS Account Number.

We can also ship via the carrier of your choice. Provide the details and your account number.

Products shall be shipped F.O.B. Electro Standards' facility. Title to and risk of loss or damage to the products shall pass to you upon Electro Standards delivery of the products to a carrier for shipment. Title to software will remain with the applicable licensor. Electro Standards' prices do not include shipping and handling charges. Electro Standards reserves the right to use its own discretion in the manner and routing of shipments. Electro Standards shall be permitted to deliver products in separate lots.

Shipping Return Policy

  • To return an item, contact Electro Standards at 401-943-1164 to obtain a Return Material Authorization (RMA) number. RMA numbers are valid for 30 days after the date of the shipment and cannot be extended or re-issued. We are unable to accept returns without an RMA number.
  • All returns except those of defective product are subject to a 15% restocking fee, and additional charges for handling or freight are refunded only in cases of defective products.
  • Return freight must be shipped prepaid. We recommend that you insure the package as you are responsible for risk of loss on all returned packages. We recommend that all cartons are properly packed as Electro Standards is not responsible for product damaged en route. We do not issue call tags for product returns.
  • Returned product must be clean, undamaged, and complete with all manuals, accessories, documents and packaging. The items must be in a resalable condition.
  • The product must have with it a copy of the original invoice or packing slip and the appropriate RMA paperwork.
  • If your item is not working properly, please contact Electro Standards at 401-943-1164 for help in trouble-shooting your application.
  • If the product is defective, Electro Standards will repair or replace that item (at our discretion) upon receipt and evaluation of the original product.
  • Electro Standards reserves the right to authorize product returns after 30 days from the invoice date in some cases. If the product is accepted after 30 days, credit will be issued toward future pruchases only and some additional restocking charges may be applied.
  • All credits from RMAs must be used within one calendar year of issue.

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Overview

LineSelect™ logo
DB25 Manual Network Switches, 4-Positions, Rotary Switches
Model 8454 DB25 THX Audio Interface A/B/C/D Switch, Desktop, Manual Operation

  • Internal wiring between the switch and the DB25 port connectors utilizes twisted pairs to accommodate the pin/signal listing of THX audio signals.  Pairing selected to minimize audio signal crosstalk.

LineSelect™ Model 8454 DB25 THX Audio Interface A/B/C/D Switch

SPECIFICATIONS:

  • PORT CONNECTORS: (5) DB25 female connectors labeled A, B, C, D, and COMMON.
  • FRONT PANEL CONTROLS: (1) Rotary Switch on front panel selects A, B, C, D.
  • POWER: No power required. Manually operated.
  • LOW IMPEDANCE CONTACTS: Typical contact resistance, 3 milliohms.
  • SIGNAL PAIRING:  Each signal "positive" is paired with its respective signal "ground". 
  • DIMENSIONS:  Desktop 8.11" W x 3.19" H x 7.91" D. (20.6 x 8.2 x 20.1 cm)
  • WEIGHT: Approximately 2.1 lb (1.0 kg.)

DB25 THX AUDIO INTERFACE APPLICATION: The drawing illustrates a COMMON device connected to the DB25 COMMON port sharing among four devices connected to the A, B, C and D ports.  (The internal Wiring Paired to Reduce Crosstalk) The drawing also shows the Chassis Ground Lug for secure grounding.

LineSelect® Model 8454 DB25 THX Audio Interface A/B/C/D Switch, Desktop, Manual Operation

FEATURES:

  • Allows quick connection to any one of four DB25 interface devices from one COMMON port.
  • High quality sealed switch with self-wiping precious metal contacts.
  • Eliminates the need to plug and unplug cables.
  • No external power required.
  • Manual operation via front-panel rotary switch.
  • Attractive anodized black box packaging provides EMI/RFI shielding.
  • Custom length, custom designed DB25 cables wired to your specifications available for your switch installation.
  • All 25 pins of the DB25 interface are switched via break-before-make rotary switch.
  • All port shields are grounded to the chassis.
  • Rear-panel chassis stud accepts spade lug for secure grounding.
  • Desktop configuration is standard.
  • Ideal for THX Audio Interface switch applications.
  • Lifetime warranty against manufacturing defects.
  • Internal wiring is paired to minimize audio signal crosstalk for THX signal assignment at DB25 interface.
  • Municipalities, schools, government: This network switch is on
    GSA Schedule GS-35F-0286V.

The LineSelect™ Model 8454 DB25 THX Audio Interface A/B/C/D Switch allows the user to reroute data between any one of four DB25 devices to one COMMON device with the simple rotation of a selector switch.  All 25 pins of the DB25 interface are switched.  No need to plug and unplug interconnection cables thereby eliminating connector wear and/or errors when reconfiguring system connections.  The Model 8454 is packaged in a compact desktop style enclosure.

Custom Network Switches are available. Contact us by phone, email, or complete the Online Custom Products Form. /Products-Custom/Copper-Switch/

This product is offered at a discount to city, state, and municipal government purchasers via GSA Schedule GS-35F-0286V.

Electro Standards can supply all of your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage. 

All data switch boxes, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects.  The limit of ESL liability is limited to the cost of the ESL product provided.

 *Prices online are subject to change and verification.
All ESL Manual Data Network Switches are available for export.

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Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage
0.7191486 seconds
# Seconds Since First Hit Trace Command Type Command Text Parameters Execution Time
1. 0 DBInterface.GetDataT show Text SELECT TOP(1) '0' AS ArticleID, 0 As ID, Product.MetaTitle As PageTitle, Product.MetaDescription As show - 0.015558
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
 0
3. 0.0312581 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@EntityType=product
@RowCount=5
@SiteID=1
 0
4. 0.0312581 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/308454-8454-db25-audio-interface-4-position-switch-592.html
@Type=PRODUCT
 0
5. 0.0468765 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=592
@SiteID=1
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
 0.0156184
6. 0.0468765 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=592
@SiteID=1
@ShowHidden=False
 0
7. 0.0468765 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
8. 0.0468765 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=592
 0
9. 0.0468765 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=592
 0
10. 0.0468765 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=592
@SiteID=1
 0
11. 0.0625029 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=592
@SiteID=1
 0
12. 0.0690188 DBInterface.GetDataT show StoredProcedure [dbo].[Pricing_OutputPricing] @ItemCode=308460
 0
13. 0.0690188 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=592
@SiteID=1
 0
14. 0.0690188 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=592
@SiteID=1
 0
15. 0.0690188 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=592
@ShowHidden=0
 0
16. 0.0690188 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=592
@SiteID=1
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@ShowHidden=0
 0
17. 0.0846637 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=592
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@SiteID=1
 0.0156449
18. 0.0846637 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
 0
19. 0.0846637 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=592
 0
20. 0.0846637 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=458
@SiteID=0
@ShowHidden=0
 0
21. 0.0846637 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=458
@UserID=
@SiteID=1
 0
22. 0.1002897 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=108
@SiteID=0
@ShowHidden=0
 0.015626
23. 0.1002897 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=108
@UserID=
@SiteID=1
 0
24. 0.1002897 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=630
@SiteID=0
@ShowHidden=0
 0
25. 0.1002897 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=632
@UserID=
@SiteID=1
 0
26. 0.1159183 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=610
@SiteID=0
@ShowHidden=0
 0.0156286
27. 0.1159183 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=610
@UserID=
@SiteID=1
 0
28. 0.1159183 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=917
@SiteID=0
@ShowHidden=0
 0
29. 0.1159183 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=919
@UserID=
@SiteID=1
 0
30. 0.1315436 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=592
 0
31. 0.1315436 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=592
 0
32. 0.1315436 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0
33. 0.1315436 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
 0
34. 0.1315436 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/308454-8454-db25-audio-interface-4-position-switch-592.html
@Type=PRODUCT
 0
35. 0.1472658 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=592
@SiteID=1
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
 0.0157222
36. 0.1472658 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=592
@SiteID=1
@ShowHidden=False
 0
37. 0.1472658 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
38. 0.1472658 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=592
@SiteID=1
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@ShowHidden=0
 0
39. 0.1472658 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=592
 0
40. 0.1472658 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=592
 0
41. 0.1627987 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=592
 0
42. 0.1627987 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=592
@SiteID=1
 0
43. 0.1627987 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=592
@SiteID=1
 0
44. 0.169315 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=592
@SiteID=1
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@ShowHidden=0
 0
45. 0.169315 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=592
@UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@SiteID=1
 0
46. 0.169315 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
 0
47. 0.169315 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=592
 0
48. 0.169315 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=592
 0
49. 0.169315 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=592
 0
50. 0.169315 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
@SiteID=1
 0
Total DB Execution Time 0.0937981
Session Key Session Value
UserId 5e306556-6d77-43d2-b4df-5f4d1eb7f8b5
IsDynamicallyGeneratedUserId True
AdminLastSitePage /308454-8454-db25-audio-interface-4-position-switch-592.html
AdminLastPage /GetProduct.aspx?PageKey=%2f308454-8454-db25-audio-interface-4-position-switch-592.html&unq=9/21/2026 7:48:07 PM
OrderNumber
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.184873
DeveloperTools.ascx 0.0156424
Load Time:0.7191486s  |  Database Hits: 50