Alpine 3555 User Manual

TYPICAL
SYSTEM
CONNECTIONS/TYPISCHE
ANSCHLUSSYSTEME/
CONNEXIONS
DE
SYSTEME
‘TYPES/
SISTEM
TIPICI
DI
COLLEGAMENTO/SISTEMA
TIPICO
DE
CONEXIONES/TYPISKA
SYSTEMANSLUTNINGAR
[2]-Channel
System
(Full
Range)/[2]-Kanal-System
(Volle
Reichweite)/
Systéme
a
-canaux
(Large
bande)/Sistema
a
[2]-canali
(Gamma
piena)/
Sistema
de
[2]
canales
(Gama
completa)/[2]-kanalssystem
(Bredband)
®
Left
3)
Speaker
(Full Range)
8
af
©
Battery
Lead
®
Extension
Cable
(Sold
Separately)
(Full Range)
@® Right
@®
Head
Unit
with
Pre-Amp
Output
1 0) Acoustic
Compensation
Switch
© Active Dividing
Network Mode
Selector Switch*
(9) Input Channel
Selector Switch
7) Input Mode
Selector Switch
OFF HP LP
FILTER
Me) G4) Hse)
INPUT CHANNEL
ACOUSTIC
COMPENSATION
1
[3] (MONO) ST _ [3] +4}
INPUT MODE
Fig. 6/Abb. 6
7

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)