Description
At the end of 2022, Denis Wick Products upgraded its Heritage mouthpiece range from gold-rimmed to fully gold-plated mouthpieces.
| Model | Instrument | Cup diameter (mm)  | 
Rim width (mm)  | 
Bore (mm)  | 
Backbore | Manufacturer's comments | 
|---|---|---|---|---|---|---|
| OOAL | Bass trombone (extra large) | 28.00 | 6.4 | 8.2 | open | For contrabass trombone | 
| OAL | Bass trombone | 27.42 | 6.09 | 7.45 | barrel | Super-large for strong advanced players. | 
| 1AL | Bass trombone | 27.11 | 6.09 | 7.45 | open | Superb low register; dark rich tone, but good upper register and dynamic range. | 
| 2AL | Bass trombone | 27.00 | 6.73 | 7.30 | barrel | Wide rim and clear traditional bass. | 
| 2NAL | Bass trombone | 27.00 | 6.15 | 7.30 | barrel | Narrower rim with excellent flexibility, easy high & low registers. | 
| 3AL | Large bore trombone/euphonium | 26.40 | 6.80 | 7.38 | barrel | Wider rim and easy response for young bass trombonists. Excellent for strong euphonium players. | 
| 4ABL | Large bore trombone/euphonium | 26.00 | 6.72 | 7.38 | medium | Like 4AL with modified backbore. Rich tone with improved high register. | 
| 4AL | Large bore trombone/euphonium | 26.00 | 6.72 | 7.38 | barrel | The classic euphonium model, also good for powerful trombonists. | 
| 4BL | Large bore trombone | 25.90 | 6.77 | 7.13 | medium | Clear ringing sound with good high register. | 
| 4.5AL | Large bore trombone | 25.85 | 6.80 | 7.24 | barrel | Dark and rich sonority for symphonic trombonists. | 
| 5AL | Large bore trombone | 25.73 | 6.64 | 7.30 | barrel | Favourite symphonic trombone. | 
| 5ABL | Large bore trombone | 25.73 | 6.64 | 7.15 | medium | Like 5AL with modified backbore. Rich tone with improved high register. | 
| 5BL | Large bore trombone | 25.73 | 6.64 | 6.87 | medium | Brilliant but solid high register. | 
| 6AL | Large bore trombone | 25.40 | 6.80 | 7.20 | medium | Rich tone with improved high register. | 
| 6BL | Large bore trombone | 25.40 | 6.26 | 6.66 | V-type | All-round best seller. Good in all registers. | 
| 9BL | Large bore trombone | 25.00 | 6.46 | 6.66 | V-type | Small but sonorous for very good high register. | 
Manufacturer’s website: deniswick.com