Bookshelf · Full-range · Passive
4" Full Range Speaker
Pairs well with
These are passive speakers, they'll need a separate amplifier to drive them.
Product info
| Type | Passive, full-range (no crossover) |
| Power handling | 30W RMS |
| Impedance | 4Ω |
| Sensitivity | 87 dB |
| Frequency range | 60 Hz - 20 kHz |
| Recommended amp power | 15-30W at 4Ω |
Ideal use case
Desktop speakers, or any casual listening environment, nearfield, not built for filling a room.
Sound
Flat to slightly bright. Adds a bit of sharpness and airy detail to the sound rather than smoothing it over.
Measured frequency response
Not available yet. Add a real measurement (1/6 octave smoothed, gated, on-axis) here once you have one for this build.
Completed dimensions
- H 25 cm
- W 13 cm
- D 21 cm
Region availability
What's included in this plan
- • PDF assembly guide
- • Cutout templates
- • Bill of materials (BOM)
- • Purchase links to the required parts
Is this build right for you
- ✓ Desktop speakers or casual listening
- ✓ Kitchen, bathroom, or small cafe use (larger cafes likely need more than two)
- ✓ An affordable pair of surround speakers
- ✗ Home theater
- ✗ Parties or loud playback
- ✗ Outdoor use
Ready to build this one?
Get this plan, free