Amended Attach 3 Brand Name Justification Nirschl Tuba.pdf

CONTROLLED UNCLASSIFIED INFORMATION

Single Source Justification (Simplified Acquisition)

Section A: General Contract Information

Is this a Bridge Action as defined in the AF Bridge Action Reduction Plan? D Yes

Contracting Activity: 502 ABW/CONS

Project/Program Name: Nirschl Tuba 4/4

Purchase Request / Local ID Number: --

Estimated Contract Cost (including Options): --

Section B: Description of the Supplies/Services Required

The Government requires a Walter Nirschl 4/4 Tuba meeting the following characteristics:

The instrument shall be available 30 Days ARO (After Receipt of Order). The instrument shall come with a 5-year limited warranty covering manufacturing defects. The instrument will come in C, offering a standard tuba 440Hz pitch, suitable for all military band performances. The instruments dimensions shall be: Weight: 10.8 kg, Height: 94 cm, Bell Diameter: 48 cm, Valve bore sizes: 1/2/3 = 19 mm, 4 = 20 mm, 5 = 21 mm.

The instrument's body and bell will:

a. Be constructed from high-quality yellow brass using 70% copper and 30% zinc for a rich, resonant sound and durability.

b. Silver Plated finish for a bight, striking appearance and enhanced volume projection.

c. Have a Lead-pipe made from gold brass for enhanced corrosion resistance and tonal quality; detachable for easy maintenance.

d. Be constructed with outer slides of nickel-silver to provide durability and resistance to wear and corrosion.

e. Have Tuning slides that are hand-lapped and adjustable for precise tuning and smooth operation.

f. Be equipped with 2 water keys (one on the main tuning slide and one on the valve slide) for efficient moisture removal.

g. lndude an adjustable thumb ring for user comfort and improved ergonomics.

The instrument's valve system shall be:

a. 4 piston valves,

b. Constructed of either stainless steel for corrosion resistance and durability, or nickel-silver valves for a smooth, fast action.

c. Mounted using silver soldered posts for added strength and stability.

The instrument will come with:

a. A high-quality mouthpiece specifically designed to complement the instrument's tonal characteristics.

b. A molded hard case with reinforced edges and wheels for easy transport and maximum protection.

c. A soft case will be included.

d. A high-quality deaning doth, suitable for swabbing and internal deaning.

Section C: Justification for Soliciting from a Single Source or Brand Name

To fulfill mission requirements, the USAF Band of the West requires a 4/4 Walter Nirschl Tuba as only this brand name model meets the following unique characteristics.

Sound Quality: Walter Nirschl tubas are constructed using high-quality yellow brass consisting of 70% copper and 30% zinc to produce deep resonance and unparalleled volume/core of sound needed for military band tubas to project over a 45-piece wind ensemble.

Light Weight: Unlike factory-manufactured tubas, Nirschl tubas undergo meticulous handcrafting, resulting in thinner sidewalls and a lighter instrument without sacrificing durability, allowing performers to stand while

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CONTROLLED UNCLASSIFIED INFORMATION

Single Source Justification (Simplified Acquisition) performing as required in mission execution.

Ergonomic Design: Nirschl tubas feature an ergonomic design tailored for military band requirements. The 4/4 C tuba design allows for effortless valve slide adjustment with the left hand while playing, reducing the risk of chronic injuries like back and shoulder strains common in standing performances.

Optimized Performance: The valve configuration and bore sizes of 1/2/3 = 19 mm, 4 = 20 llllll, 5 = 21mm used in Nirschl tubas enhance performance efficiency, with four piston valves for faster movement in fast passages and a fifth rotary valve for the thumb to prevent sticking.

Durability and Reliability: Employing world-class welding techniques, Nirschl tubas are designed to withstand the rigors of transportation, minimizing wear and tear during cargo transit. This durability ensures a longer equipment life cycle, essential for military band's extensive travel and performance schedules.

Section D: Efforts to Obtain Competition

Customer market research concluded other professional tubas are unable to meet the same characteristics of the Walter Nirschl 4/4. Additional market research conducted concluded there are multiple vendors capable and willing to provide the required products. The requirement will be competed as a brand-name requirement.

Section E: Steps to Preclude Future Single Source or Brand Name Awards

Due to the unique nature of the requirement, it is not anticipated the Government will make a similar purchase in the future.

Section F: Contracting Officer's Determination

I have determined, in accordance with FAR 13.106-1 (b)(l ), that the circumstances of this contract action deem only a single source is reasonably available.

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