# @coolisbac on Instagram - **Type:** Image - **Original URL:** https://www.instagram.com/p/DL8T9oOybMI - **Gondola URL:** https://gondola.cc/posts/34658639-coolisbac-instagram - **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/1360bc5d2f.jpg - **Posted:** 2025-07-10T21:28:54.000+00:00 - **Account Owner:** B.A.C. Musical Instruments (@coolisbac) β€” https://gondola.cc/coolisbac ## Caption πŸ”₯ World Premiere Announcement πŸ”₯ Introducing the B.A.C. β€˜Boston Model’ Artist Series Professional Bass Trombone β€” the long-awaited pinnacle of precision, power, and artistry. Crafted over years of collaboration with B.A.C. Endorsing Artists, this instrument represents the ultimate balance between craftsmanship and performance. The Boston Model (BAC-BL-BO) is making its debut with the world-class @bostoncrusaders β€” and it’s now available to order. Designed to respond with clarity and character, the Boston Model features: β€’ A .562” Bore Nickel Silver Handslide – delivering speed, strength, and crisp articulation β€’ Nickel Silver Main Tuning Slide – adding a sharp, responsive edge β€’ Yellow Brass Valve Section with Classic Open-Wrap and Standard Rotary Valves β€’ Rose Brass Reso-Tempered Bell – projecting a rich, warm tone with lush overtones The result is an instrument that sings with soul, commands presence, and delivers professional performance with effortless control. ⚠️ Limited Fall Availability Initial production is small β€” reserve yours today and secure your place at the forefront of performance excellence. πŸ‘‰ Now accepting orders- DM us to reserve yours B.A.C. – Forged for the Artists Who Lead. #coolisbac #intheloop #basstrombone #bostoncrusaders #trombone #artistseries #horndoctor #dci2025 #marchingband #trombone #bacmusic ## Stats - **Views:** 0 - **Likes:** 3,053 - **Shares:** 0 - **Comments:** 20 ## Credits | Name | Username | Profile | Role | | --- | --- | --- | --- | | Boston Crusaders | @bostoncrusaders | https://gondola.cc/bostoncrusaders | Non-Profit Organization | | Liset Garcia | @lgarciapht | https://gondola.cc/lgarciapht | Photographer | ## Tags bacmusic, coolisbac, dci2025, basstrombone, artistseries, intheloop, horndoctor, bostoncrusaders, marchingband, trombone --- Copyright (c) Gondola