Bose FreeSpace IZA 2120-HZ Service Manual

24
MAIN PART LIST
IZA 2120-HZ and IZA 2120-LZ Amplifiers (refer to Figure 3)
Item
Number
Description Part Numbe
r
Qty. Note
1 TOP COVER (with foam) 719961-031S 1
2 SCREW, M3x5, MACHINE, FLAT-CS - 20
3 PCB ASSY, REAR PANEL OUTPUT, SVCE 729597-001S 1
4 BRASS TUBE, M3x6.3 - 2
5 PCB ASSY, USB, SERV 729593-001S 1
6 PCB ASSY, REAR, MASTER HI-Z, SVCE 729421-001S 1
PCB ASSY, REAR, MASTER LO-Z, SVCE 729421-002S
7 BRASS TUBE, M3x10 - 10
8 RING, PLASTIC, RCA JACK - 3
9 PCB ASSY, SMPS, HI-Z MASTER, SVCE 729409-001S 1
PCB ASSY, SMPS, LO-Z, SVCE 729409-002S
10 SCREW, M3x6 - 6
11 FAN DC 5V, 4200RPM 740103-001S 1
12 SCREW, M3.5x16, B-TITE - 4
13 BRACKET REAR 750326-031S 2
14 CONN, ASSY, IEC, FS4400, SERVICE 301396 1 3
15 SCREW, M3x8 - 2
16 LOCK NUT, M8 - 2
17 SCREW, M3x6.0MM - 24
18 BRACKET FRONT (RACK EAR) 740102-031S 2
19 SCREW, M3x6, BLK (RACK EAR) - 6
20 CRINKLE WASHER - 1
21 PLAIN WASHER - 1
22 SPRING WASHER - 1
23 NUT, M4 - 1
24 PCB ASSY, LED, SVCE 729412-001S 1
25 SCREW, B-TITE, PAN, M2.3x8 - 8
26 PCB ASSY, FRONT, HI-Z, SVCE 729601-001S 1
PCB ASSY, FRONT, LO-Z, SVCE 729601-002S
27 KNOB, VR 348611-0310 1
28 NUT, VOLUME KNOB - 1
29 WASHER, PLAIN - 1
30 PANEL, PLASTIC, FRONT, HI-Z MASTER, SILVER 719984-031S 1
PANEL, PLASTIC, FRONT, LO-Z MASTER, SILVER 719984-032S
31 SWITCH, ROCKER, 2 POLE, 10A, 240V, BLACK 348612-0010 1 3
32 LIGHT PIPE (LED PCB) - 3
33 INTERNAL TOOTH WASHER - 2
34 SCREW, M3x6 - 2
35 PCB ASSY, DSP, HI-Z, SVCE 729410-001S 1
PCB ASSY, DSP, LO-Z, SVCE 729410-002S
36 PCB ASSY, AMP, HI-Z MASTER, SVCE 729612-001S 1
PCB ASSY, AMP, LO-Z AMPO, SVCE 740163-001S
37 INSULATOR, PC BOARD 748404-001S 1
38 BRASS TUBE, M3x3.5MM - 2
39 BRASS TUBE, M3x18MM - 2
- ASSY, CABLE FFC, DSP TO AMP 753377-001S 1
- ASSY, CABLE FFC, DSP TO FRONT PANEL 753376-001S 1
- ASSY, CABLE FFC, DSP TO REAR PANEL-1 753372-001S 1
- ASSY, CABLE FFC, DSP TO REAR PANEL-2 753375-001S 1

Bose FreeSpace IZA 2120-HZ Specifications

General

Maximum current	5 A
AC input voltage	230 V
AC input frequency	50 Hz
Amplifier class	D
Frequency range	55 - 20000 Hz
Audio output channels	2.0 channels
Peak power per channel	- W
Total Harmonic Distortion (THD)	0.3 %
Purpose	Performance/stage
Equalizer	Yes
Product color	Silver
Volume control	Rotary
Connectivity technology	Wired
Line inputs (RCA)	2
Speakers connectivity type	RCA
Package weight	5400 g

Weight and Dimensions

Depth	324 mm
Width	483 mm
Height	44 mm
Weight	4100 g