Attch 3_Salient Characteristics.pdf

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Attached to
PA Systems Replacement Federal contract opportunity
Solicitation number
FA301625Q0161
Issued by
Department of the Air Force Air Education and Training Command

About this file

The document is a Salient Characteristics specification for Public Address (PA) Systems Replacements for the 37th Training Support Squadron at Joint Base San Antonio (JBSA) Lackland, TX. The procurement involves 34 two-way full-range loudspeakers with specific technical requirements, including 20.8" x 15.5" x 10.1" dimensions, 40-pound weight, 55Hz-18Hz frequency range, and 96 decibels of continuous power. Additionally, the contract includes 8 power amplifiers, 8 equipment racks, rack doors, microphones, audio mixers, wall controllers, media players, and 3 cable spools, totaling approximately 8 complete PA system sets for various buildings at the Chapman Annex.

The systems are intended to replace existing PA equipment over 10 years old, specifically for the Combat Weapons Flight to provide clear instructions during firearm training for Air Force and Space Force Active Duty, Reserve, and National Guard students. The technical specifications are highly detailed, covering equipment characteristics such as power requirements, connector types, materials, and physical dimensions. The point of contact for this procurement is Detra Whitfield, reachable at (210) 671-6177 or detra.whitfield@us.af.mil, with the solicitation dated 20 May 2025.

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Text version

502 CONS/JBKAE F2MTRD5133A001

JBSA Lackland, TX PA Systems Replacements

Salient Characteristics Public Address (PA) Systems Replacements

20 May 2025

1. Background:

2. Salient Characteristics:

2.1. (34 EA) 2-Way Full-range Loudspeaker

2.1.1. Size: Approximately 20.8” x 15.5” x 10.1”

2.1.2. Weight: Approximately 40 Pounds

2.1.3. Frequency: 55Hz-18Hz (+/- 2dB)

2.1.4. Continuous Power: 96 Decibels @ 430 Watts

2.1.5. Impedance: 8 Ohms

2.1.6. Connector Type: 2x Four Pole Chassis Connector

2.1.7. Low Frequency Driver: 12” Cone Driver

2.1.8. High Frequency Driver: 1” Horn-Loaded Compression Driver

2.2. (34 EA) Universal Wall Mount Bracket for loudspeakers:

2.2.1. Material: Stainless Steel

2.2.2. Size: 8”x12”x8”

2.2.3. Mounting: Universal

The 37 TRSS provides firearm training, to include classroom and live fire, to all Air Force and Space Force Active Duty, Reserve, and National Guard student population assigned to JBSA-Lackland AFB. The 37 TRSS Combat Weapons Flight is in need of procuring new PA Systems for the firing ranges. Current PA Systems are over 10 years old and needs to be replaced. The new PA System will allow the instructors to give clear and concise instructions during live fire training.

2.3. (8 EA) Power Amplifier

2.3.1. Output Power Per Channel: 3000W

2.3.2. Max Voltage: 142 Volts Peak

2.3.3. Max Current: 80Amps Peak

2.3.4. Power Requirement: 100-240 Volts @ 50-60 Hz

2.3.5. Power Supply: AC Main Power

2.4. (8 EA) 7U Equipment Rack

2.4.1. Construction: Steel

2.4.2. Dimensions: Approximately 14.1” x 21.4” x 19.5”

2.4.3. Mounting: Horizontal

2.4.4. Weight: 33.6 Pounds

2.4.5. Load Capacity: Approximately 300 Pounds

2.5. (8 EA) Equipment Rack Door

2.5.1. Material: Plexiglass

2.5.2. Height: Approximately 14.13”

2.5.3. Depth: Approximately 1.54”

2.5.4. Lock: Lockable

2.5.5. Lock Type: Pop-Out Handle

2.5.6. Vented: Vented Door

2.6. (24 EA) Aluminum Blank Panel

2.8.1 Material: 16-guage Aluminum Blank

2.8.2 Finish: Anodized

2.9. (8 EA) Sequencing Surge Eliminator

2.9.1 Load Rating: 20 Amps

2.9.2 Voltage: 120 Volts

2.9.3 Power Requirement: 15 Watts

2.9.4 Maximum Applied Surge Voltage: 6000 Volts

2.9.5 Weight: Approximately 13 Pounds

2.9.6 Dimensions: Approximately 1.75” H x 19.0” W x 12.25” D

2.10. (8 EA) Surface Mount Mic Flange

2.10.1 Diameter: 1 3/4”

2.10.2 Weight: 0.5 pounds

2.10.3 Thread Pitch: 5/8”-27

2.11. (8 EA) Gooseneck

2.11.1 Thread Pitch: 5/8”-27

2.11.2 Material: Aluminum

2.11.3 Finish: Anodized

2.11.4 Length: Approximately 13”

2.12. (8 EA) Dynamic Microphone

2.12.1 Connectivity: Wired

2.12.2 On/Off Switch: Integrated

2.12.3 Polar Pattern: Unidirectional

2.12.4 Color: Black

2.13. (8 EA) 10’ Microphone Cable

2.14.1 Connector Type: 3 Pin XLR

2.14.2 Wire Guage: 22 American Wire Guage Braided and Shielded

2.14.3 Weight: Approximately 0.55 Pounds

2.14. (8 EA) Audio Mixer

2.15.1 Power Supply: 100-240 VAC 50/60 Hz

2.15.2 Inputs: Four

2.15.3 Output Channel: One

2.15.4 Control: Treble and Bass

2.15.5 Mic Input: Euro-Block Type

2.15.6 Connector Type: Radio Corporation of America

2.15. (8 EA) Wall Controller

2.16.1 Wiring: Ethernet Cable

2.16.2 Connector Type: Dual Registered Jack 45

2.16.3 Dimensions: Approximately 4.5” x 2.75” x 0.723”

2.16.4 Weight: Approximately 0.49 Pounds

2.16. (8 EA) Media Player

2.17.1 CD Player: Supports CD, CD-R, CD-RW

2.17.2 Receiver: Maximum Distance Approximately 30 Feet

2.17.3 Audio Formant: MPEG Audio Layer 3, Windows Media Audio, Advance Coding, and Wave Form Audio Format

2.17.4 Output: Three Pin External Line Return Connector

2.17.5 Auxiliary Input: 3.5mm Stereo Connector

2.17.6 Stereo Output: Radio Corporation of America Connector

2.17. (3 EA) 14 AWG Cable 1000’ Spool

2.18.1 Conductors: 19-Strand Bare Copper

2.18.2 Number of Conductors: 2

2.18.3 Insulation: Low Density Polyethylene

2.18.4 Wire Guage: 14 AWG

2.18.5 Outer Jacket Material: Stabilized Polymerizing Vinyl Chloride (PVC)

2.18.6 Cable Type: Direct Burial, Sunlight Resistant

2.18.7 Length: Per Foot

2.18. Points of Contact:

Detra Whitfield Phone: (210) 671-6177 Email: detra.whitfield@us.af.mil mailto:detra.whitfield@us.af.mil

File details come from the government source that posted it. Updated .