Alpine 3555 User Manual

| SPECIFICATIONS |
Power Output:
4-ChanneliModes 2 alice date eel Sok tires eels a eerie cuca oa bes 120W x 4 (Max.)
50W x 4 (into 4 ohms with 0.04% THD) from 20 Hz to 20 kHz
3-Channel Mode ............... 100W x 2 and 200W x 1 {into 4 ohms with 10% THD)
2-Channel Mode ............. 0.0000 c eee ee 200W x 2 (into 4 ohms with 10% THD)
Frequency Response....... resettle One rie enc Or eine aves tit eat as 10 Hz to 50 kHz (+0, —1 dB)
Signal-to-Noise Ratio.................0 0000. c eee eee 105 dB (referenced to rated power)
IEW: FACTOR ea iict 2s ae sure Sk nate Arnot IEE AS 6 cts Weare teaty: Salat cantar a ste Greater than 5
Input Sensitivity ;
(for rated power output).................0... 100mV to 2V (500 mV at center detent)
Input Impedance ...... 2... ccc eee e eee neeneeenas 10k ohms Min.
Speaker Impedance............. 00.00.00 cee eee 4 or 2 ohms (stereo), 4 ohms (bridged)
Active Dividing Network
Frequency and Slope............ 0.0000 cc cece cence een ee 80Hz, 18 dB per octave
Acoustic Compensation Effect.........0..0..0 0.0005. +5 dB at 40 Hz, —1 dB at 150 Hz
Power Requirement...........0.0.. 0000 cece eee eee 11 — 16V DC Negative Ground
Dimensions (Wx HxD)........ 0000000 ccc eee 263mm x 55mm x 300mm
(10-3/8" x 2-3/16" x 11-4/5")
WIG Mt octets hehazicnen re sicbce-stdnti es OE edition, Sit nts ahnacges Soll ate eed rede 4 kg (8 Ibs. 13 oz)
NOTE:
For product improvement, specifications and design are subject to change without
notice.
18

Alpine 3555 Specifications

Power Output

4-channel power output (max)	120W x 4
4-channel power output (into 4 ohms with 0.04% THD)	50W x 4
3-channel power output (into 4 ohms with 10% THD)	100W x 2 and 200W x 1
2-channel power output (into 4 ohms with 10% THD)	200W x 2

Audio Specifications

frequency response	10 Hz to 50 kHz (+0, —1 dB)
signal-to-noise ratio	105 dB (referenced to rated power)
input sensitivity (for rated power output)	100mV to 2V (500 mV at center detent)
input impedance	10k ohms Min.
speaker impedance	4 or 2 ohms (stereo), 4 ohms (bridged)
active dividing network frequency and slope	80Hz, 18 dB per octave
acoustic compensation effect	+5 dB at 40 Hz, —1 dB at 150 Hz

Power

power requirement	11 — 16V DC Negative Ground

Weight and Dimensions

dimensions (W x H x D)	263mm x 55mm x 300mm
dimensions (W x H x D in inches)	10-3/8" x 2-3/16" x 11-4/5"
weight	4 kg (8 Ibs. 13 oz)