Front view — side by side at true scale
ALeak Sandwich 250BMission 770
Click either cabinet to swap A ↔ B · Reference height: 655 mm (65.5 cm) · 1 mm = 0.85 px
| A | B | |
|---|---|---|
| Manufacturer | Leak | Mission |
| Model | Leak Sandwich 250 | Mission 770 |
| Height | 655 mm | 590 mm |
| Width | 370 mm | 300 mm |
| Depth | 300 mm | 322 mm |
| Weight | 27.3 kg | 19.2 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 30 mm tweeter (coated textile dome), 1× 108 mm midrange (aluminium-foamcore sandwich cone), 1× 280 mm woofer (aluminium-foamcore sandwich cone) | 1× 200 mm mid-bass (mineral-loaded polypropylene), 1× 28 mm tweeter (woven textile soft dome) |
| Frequency — low | 42 Hz | 42 Hz |
| Frequency — high | 26000 Hz | 20000 Hz |
| Sensitivity | 88.5 dB | 88 dB |
| Impedance | 6 Ω | 8 Ω |
| Recommended amp | 25–250 W | 25–200 W |
| MAP (USD) | $2,995 / pair | $3,840 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | leakaudio.com ↗ | mission.co.uk ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.