Acoustic Resarch AR91

Use unit

For low-pass: 30cm corn type
For inside regions: 3.8cm dome shape
For high regions: 1.9cm dome shape

Frequency response

27Hz – 30kHz

Low-pass play frequency

35Hz -3dB

System Q

0.6

Output sound pressure level

87dB/W/m

Impedance

4ohms (a minimum of 3.2ohms)

The continuation maximum input

125W

The maximum input

300W

Crossover frequency

700Hz, 7.5kHz

Level control

Inside region: Three-step switching
High region: Three-step switching

Content volume

46.8L

Dimensions

Width 356x height 800x depth of 290mm

Weight

24kg