Honda Passport Rear Speaker Size
The Honda Passport rear location supports a 4 inch speaker size and 8 inch speakers, accommodating both unique sizes across the model's production. Compatible audio types for these units include midrange and subwoofer system configurations. These specifications cover the years 1994 to 2002.
| Year | Type | Size (inch) |
|---|---|---|
| 2002 | Subwoofer | 8 |
| 1995 | Midrange | 4 |
| 1994 | Midrange | 4 |
Speaker Types
| Type | Description |
|---|---|
| Midrange | A driver for the middle of the audible range, typically from about 300 Hz to 5,000 Hz, where vocals and most instruments sit. It is often paired with a tweeter and a woofer. |
| Subwoofer | A large driver for the lowest bass notes, typically from about 20 Hz to 120 Hz. It is usually installed in a separate enclosure and works alongside the other speakers. |
Additional Notes
- The rear speaker location in the Honda Passport accommodates 2 distinct sizes across the listed model years: 4 inch and 8 inch.
- An 8 inch subwoofer in the rear location of the 2002 Honda Passport indicates a mounting cavity with sufficient depth and surface area to support a larger driver basket and the excursion travel required for low-frequency reproduction.
- Subwoofers are dedicated low-frequency drivers, typically handling frequencies below 200 Hz, where long wavelengths require larger cone surface area and greater piston movement to generate adequate sound pressure.
- The rear placement of a subwoofer is acoustically common, as bass frequencies are largely omnidirectional and the rear cabin area can function as an acoustic boundary that reinforces low-end output.
- The 4 inch mounting dimension in the 1994 and 1995 model years reflects a significantly smaller rear opening, with less available baffle depth and a narrower speaker cutout diameter compared to the 8 inch configuration.
- A 4 inch midrange driver occupies a frequency band roughly between 500 Hz and 5,000 Hz, covering much of the vocal and instrumental presence range in audio reproduction.
- Midrange drivers rely on cone pistonic motion across a relatively narrow frequency band, and a 4 inch cone diameter limits low-frequency extension due to reduced surface area and typically shallower excursion capability.
- The rear position for a 4 inch midrange in the Honda Passport 1994 and 1995 models places a presence-range driver away from the primary listening position, which affects the directional perception of mid-frequency content in the cabin.
- The shift from a 4 inch midrange configuration to an 8 inch subwoofer configuration between the 1995 and 2002 model years reflects a change in the rear mounting cavity dimensions and acoustic role assigned to that location.