14
IMPULSE 4.320 aMPLIfIEr
User manual
6 – Technical specifications
IMPULSE 4.320
4/3/2-channel class D amplifier
High-level input / RCA low-level input
√
CEA power (4 Ohms) 4 x 55Wrms
Power max (2 Ohms) 4 x 80Wrms
Power max (4 Ohms bridged) 2 x 160Wrms
Bandwidth 10Hz – 20KHz (+/- 1dB)
Total harmonic distortion
THD+N < 0.05 % from 0.5 to 50Wrms 4Ω (1 kHz, 22kHz LPF)
Total minimum harmonic distortion 0.02 %
Cross-talk (1KHz) > 65dB (Ref. 10 Vout)
SNR (1W/A) > 80dBA
High-pass filter Activatable/deactivatable fixed at 75Hz on channels 1/2
High-pass/low-pass filter configurable from 40Hz - 200Hz on channels 3/4
Phase Adjustable 0/180° on channels 3/4
Full range mode on channels 1/2 and 3/4
Standby consumption – (Remote ON) 750mA
Fuse ratings 25A (15A if ISO harness)
Protection Short circuit/over-current/reverse polarity/ DC/voltage drop/
heat protection
Dimensions (LxHxW) 6
7/8
" x 2
5/8
" x 1
7/8
"
(175mm x 66.5mm x 47mm)
Weight (1.2 lbs) 550g
Conditions of guarantee
All Focal loudspeakers are covered by guarantee drawn up by the official Focal distributor in your country. Your
distributor can provide all details concerning the conditions of guarantee. Guarantee cover extends at least to that
granted by the legal guarantee in force in the country where the original purchase invoice was issued.
To Next Page
Loading...
