


Protec PB309CT Overview
In 1984, Protec developed and patented the PRO PAC case to be a lighter alternative to traditional wood cases while offering the storage benefits of a gig bag. Today PRO PAC cases are trusted by professional musicians around the world to protect their priceless instruments. Each is carefully crafted using premium materials resulting in a superior case that is second to none. At the heart is an instrument fit that was meticulously engineered to be exceptionally safe and secure. PRO PAC cases are a true reflection of Protec's vision: innovative design for creative people. Responsibly made: All materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP.
Protec PB309CT Bass Trombone Features
- Weather-resistant exterior: Made of extremely durable 1680 ballistic nylon and reinforced with zig-zag stitching
- Wood frame: Lightweight shock absorbing wood frame keeps your instrument safe
- Padded handle wrap: Super comfortable and features a long-lasting hook and loop closure
- Rope handles: Main and subway handles made of durable rope with reinforced stitching
- QuickLock™: Allows you to securely shut an empty case without zippering
- Shoulder strap: Features a large non-slip adjustable shoulder pad and strong metal clips
- Metal hardware: Strong and high-quality metal hardware designed to last
- Rubber feet: Sturdy custom-designed rubber feet
- Long-lasting zippers: Custom-designed strong zippers. Main compartment zippers feature a lock hole
- Rubber runners: Protects corners and zipper from impact
- Large gusseted front pocket: Perfect for storing smaller accessories. Can also fit a trombone stand
- Built-in organizer: Located in the main pocket; features 3 pen holder sleeves and 2 zippered pockets
- Soft lining: Interior is lined with breathable and non-abrasive, padded velvet
- Instrument strap: Adjustable padded strap with buckle closure to keep your instrument in place
- Slide storage: Located in roof of case with a padded cover and secure hook and loop closure
- Large accessory compartment: Completely padded with zipper closure. Separate padded mouthpiece pouch with hook and loop closure located inside
- Small accessory compartment: Elastic band keeps lid closed, with knob for easy opening
Protec PB309CT Specs & Fit Information
- Fits most bass trombone makes and models
- Accommodates bells up to 11" (279.4mm)
- Fits most open or closed wrap horns
We are proud to be an authorized Protec dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Protec Model PB309CT Contoured PRO PAC Bass Trombone Case
Protec PB309CT Overview
In 1984, Protec developed and patented the PRO PAC case to be a lighter alternative to traditional wood cases while offering the storage benefits of a gig bag. Today PRO PAC cases are trusted by professional musicians around the world to protect their priceless instruments. Each is carefully crafted using premium materials resulting in a superior case that is second to none. At the heart is an instrument fit that was meticulously engineered to be exceptionally safe and secure. PRO PAC cases are a true reflection of Protec's vision: innovative design for creative people. Responsibly made: All materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP.
Protec PB309CT Bass Trombone Features
- Weather-resistant exterior: Made of extremely durable 1680 ballistic nylon and reinforced with zig-zag stitching
- Wood frame: Lightweight shock absorbing wood frame keeps your instrument safe
- Padded handle wrap: Super comfortable and features a long-lasting hook and loop closure
- Rope handles: Main and subway handles made of durable rope with reinforced stitching
- QuickLock™: Allows you to securely shut an empty case without zippering
- Shoulder strap: Features a large non-slip adjustable shoulder pad and strong metal clips
- Metal hardware: Strong and high-quality metal hardware designed to last
- Rubber feet: Sturdy custom-designed rubber feet
- Long-lasting zippers: Custom-designed strong zippers. Main compartment zippers feature a lock hole
- Rubber runners: Protects corners and zipper from impact
- Large gusseted front pocket: Perfect for storing smaller accessories. Can also fit a trombone stand
- Built-in organizer: Located in the main pocket; features 3 pen holder sleeves and 2 zippered pockets
- Soft lining: Interior is lined with breathable and non-abrasive, padded velvet
- Instrument strap: Adjustable padded strap with buckle closure to keep your instrument in place
- Slide storage: Located in roof of case with a padded cover and secure hook and loop closure
- Large accessory compartment: Completely padded with zipper closure. Separate padded mouthpiece pouch with hook and loop closure located inside
- Small accessory compartment: Elastic band keeps lid closed, with knob for easy opening
Protec PB309CT Specs & Fit Information
- Fits most bass trombone makes and models
- Accommodates bells up to 11" (279.4mm)
- Fits most open or closed wrap horns
We are proud to be an authorized Protec dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Protec Model PB309CT Contoured PRO PAC Bass Trombone Case
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
-
Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
-
Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
