Focal FPX 4.400SQ – 4 Ch Amplifier

FPX4.400SQ: Ultra compact 4 x 70 W RMS 4/3/2 Channel High Quality class AB

Very compact, the FPX 4.400 SQ is a class AB amplifier offering 4 channels of 70 watts RMS at 4 ohms, meeting many installation needs. Operating in 4/3/2 channel mode and offering active filtering for each pair of channels, it is the “Sound Quality” oriented amplifier in the range. Power and musicality will allow you to fully exploit Focal speakers.

DIFFERENT USES
This powerful amplifier can drive front and rear speakers, or a hi-fi installation consisting of a front kit and a subwoofer. Featuring a 2/4-channel input mode, it is compatible with car radios with only a pair of line outputs.

AUDIOPHILE AND VERSATILE
Offering 4 x 70 watts RMS into 4 ohms, FPX 4.400 SQ delivers 2 x 200 watts RMS into 4 ohms in bridged mode, allowing a good bass channel to be driven by the 3 and 4 ohm channels. It is also stable under 2 ohms (4 x 100 watts RMS) to adapt to different types of loudspeakers.

SETTINGS
For perfect loudspeaker management, each pair of channels has an active crossover adjustable from 50 to 500 Hz: high-pass, low-pass or full-range. Channels 3 and 4 also feature bass correction.

Key points
• AB Class 4/3/2 Channel amplifier – Dedicated to sound quality
• Stable under 2 Ohms
• Audiophile Sanken® Transistors
• High performance compact heat dissipation chassis
• High power and current dynamic reserve

TECHNICAL SPECIFICATIONS

AB Class amplifier – 4/3/2 channels
CEA power (4 ohms): 4×70 Wrms
Maximum power (2 ohms): 4x100Wrms
Maximum power (bridged 4 ohms): 2x200Wrms
Bandwidth: 10Hz – 22KHz
Total harmonic distortion: 0.04%
SNR (1W/A) : >77dBA
Configurable filters High Pass / Low Pass : 40Hz-5000Hz
Mirroring Mode: (4CH/2CH)
Full range function
Protections: Short circuit / low impedance /
reversal of polarity / DC / power drop / heat protection
Dimensions (LxHxW):
1223⁄64×657⁄64×21⁄4″ (314x175x57mm)
Weight: 8.16lbs (3.7kg)