4 Inch 2.0 Bookshelf Passive Speaker Hifi High Fidelity Front Home Theater Wall Mount Speakers 2.1 Sound Box 60W Loudspeakers

Product details:

Model: D1

Auxiliary machine material: wood

Impedance: 6

Color classification: Black wood grain speaker

Weight: 3.5Kg

Speaker structure: inverted phase

Power supply method: No power supply required

Speaker type: front

Sensitivity: 85dB/mW

Speaker Series: High Fidelity HIFI Dual Frequency 2.0 Passive Speaker Series

System form: Inverted speaker system

Unit configuration: professional 4-inch mid bass, professional 2-inch full paper tub treble

Frequency range: 50Hz -20kHz+-3dB (Free Space)

Distortion: 65Hz-20kHz<=1% (85dB/1 meter)

Rated power: 30W

Frequency division point: 3.0kHz

Sensitivity: 86dB

Input impedance: 4 Ω

Box appearance: embossed wood grain box

Boundary dimension: 150 × 145x235mm

This passive speaker has no built-in amplifier and requires an external amplifier for use. Suitable for: converting car mounted CDs to household use, using home cinemas as main speakers or surround speakers, teaching speakers or conference speakers, etc