product description:

Tips: The round version and the square version have the same sound quality, but for different installation holes, please purchase them separately.

Round version:

Specifications: 3-inch full-range speaker
Rated power: 15W
Frequency response range: 95Hz-20KHz
Sound cone material: native paper paddle composite cone
Sound circle diameter: 20 cores
Equivalent volume: 0.8L
Maximum outer diameter: 90mm
Opening diameter: 90mm
Rated impedance: 4Ω, 8Ω optional
Maximum power: 20W
Sensitivity: 86dB±3dB
Magnet material: Y30 aerospace magnet
Product net weight: 394g
Recommended volume: 1.8L
Through hole diameter: 72-74mm
Counterbore depth: 3mm