Technical Specifications : FPM4

Description 2½-way vented-box system

Dimensions Height: 563mm (22.2 in) speaker only

636mm (25 in) vertically on table stand

260mm (10.25 in) horizontally on table stand

1219mm (48 in) on floor stand

Width: 170mm (6.7 in) speaker only

210mm (8.3 in) vertically on table stand

560mm (22 in) horizontally on table stand

262mm (10.3 in) on floor stand

Depth: 102mm (4 in) including wall plate

180mm (7.1 in) on table stand

224mm (8.8 in) on floor stand

Net Weight 4.8 kg (10.5 lb)

Freq. Response 72Hz – 22kHz ±3dB on reference axis

Freq. Range -6dB at 65Hz and 42kHz

Sensitivity 88dB spl (2.83V, 1m)

Normal Impedance 8 ohms (minimum 4 ohms)

Power Handling 25W – 120W into 8ohms on unclipped program

Drive Units Unit 1: 2x ø110mm (4 in) Kevlar® cone bass/midrange

Unit 2: ø25mm (1 in) alloy dome high-frequency

Unit 3:

Finish Frame and grille:

Silver with silver cloth

Anthracite with anthracite cloth

Black with black cloth

Rear enclosure: Silver

Dispersion Description: Within 2dB of reference response

Horizontal: over 40º arc

Vertical: over 10º arc

Harmonic Distortion 2nd and 3rd harmonics (88dB, 1m)

<1% 100Hz – 20kHz

<0.5% 200Hz – 10kHz Crossover Frequency 180Hz, 3.7kHz
Max. Recommended Cable Impedance 0.1 ohms