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Model 8454 DB25 Audio Interface A/B/C/D Switch, Desktop, Manual

The Model 8454 is a DB25 Audio Interface A/B/C/D Switch that is ideal for THX Audio Interface Switch applications.

Manufacturer - Electro Standards Laboratories
Model # - 8454
SKU - 308454
Submitted By - Electro Standards Laboratories (Manufacturer)
Country - United States
Category - Engineering : Network Switches : Audio Switch

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Model 8454 DB25 Audio Interface A/B/C/D Switch


Low Impedance Contact :   Typical contact resistance, 3 milliohms
Port Connectors :   (4) DB25 female
Signal Pairing :   Each signal "positive" paired with "ground"
Power :   No power required
Front Panel Controls :   (1) Rotary switch


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.

The Model 8454 DB25 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.

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.
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 guarantee against manufacturing defects.
Internal wiring is paired to minimize audio signal crosstalk for THX signal assignment at DB25 interface.

Port Connectors: (4) 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: Manually operated. No power required.
Low Impedance Contacts: Typical contact resistance, 3 milliohms.
Signal Pairing: Each signal "positive" is paired with its respective signal "ground".
Dimensions: Desktop 8" W x 3.5" H x 7.25" D. (20.3 x 8.9 x 19.1 cm)
Weight: Approximately 2.0 lb (0.9 Kg.)


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