CHIRP Dual Spectrum 2D CHIRP with 25° and 42° coverage
| Brand | Humminbird |
| Type | Digital CHIRP Dual Spectrum 2D CHIRP with 25° and 42° coverage @ -10dB, 455/800/MEGA MEGA DI CHIRP with 45° and 75° @ -10dB Down Imaging transducer accessory. Only compatible with MEGA DI HELIX models |
| Model | XM 9 MDI T |