Adjusting And Storing/Recalling The Bass Focus - Alpine IVA-D310 Mode D'emploi

Adjusting and Storing/Recalling the Bass
Focus
The time difference between the front-rear/left-right speakers, can be
adjusted at the same time. With an initial delay of 0.1 ms for each of the
0 to 99 steps, audible time correction can be done.
Setting item: BASS FOCUS
Setting contents: 0-99
1 Touch [ ] of BASS FOCUS.
The screen changes to the BASS FOCUS setup screen.
2 Set the delay number in the front and rear as well as on
the right and left by touching either button [ ] or [ ] of
the front, rear, right and left speakers.
3 Repeat the Step 2 above to set another channel
(speaker).
4 Touch [RETURN] to return to the previous screen.
• Any manual time correction adjustments will also affect corrections
made for bass focus.
Storing Adjusted Contents
The following operation is performed after Step 4 above.
5 Touch [MEMORY] on the BASS ENGINE screen.
6 Within 5 seconds, touch any one of preset buttons
[P.SET 1] through [P.SET 6].
The adjusted contents are stored on the P.SET number
you touch.
• The stored contents on the P.SET number remain undeleted despite a
following reset operation or disconnection of the battery power cord.
• Adjusted/set contents of each setting item in Bass Engine can be
stored in the preset buttons (1 through 6).
Recalling the Adjusted and Stored Contents
Following operation is performed after Step 4 above.
5 Touch any one of [P.SET 1] to [P.SET 6] on the BASS
ENGINE screen.
Recall the adjusted and stored contents.
40
-EN
Time Difference Table
Number Time
of Difference Distance cm (inch)
Steps (ms)
0 0.0 0.0
1 0.1 3.4 (1-3/8")
2 0.2 6.9 (2-3/4")
3 0.3 10.3 (4-1/16")
4 0.4 13.7 (5-3/8")
5 0.5 17.2 (6-13/16")
6 0.6 20.6 (8-1/8")
7 0.7 24.0 (9-7/16")
8 0.8 27.4 (10-13/16")
9 0.9 30.9 (12-3/16")
10 1.0 34.3 (13-1/2")
11 1.1 37.7 (14-13/16")
12 1.2 41.2 (16-1/4")
13 1.3 44.6 (17-9/16")
14 1.4 48.0 (18-7/8")
15 1.5 51.5 (20-1/4")
16 1.6 54.9 (21-5/8")
17 1.7 58.3 (22-15/16")
18 1.8 61.7 (24-1/4")
19 1.9 65.2 (25-5/8")
20 2.0 68.6 (27")
21 2.1 72.0 (28-3/8")
22 2.2 75.5 (29-11/16")
23 2.3 78.9 (31-1/16")
24 2.4 82.3 (32-3/8")
25 2.5 85.8 (33-3/4")
26 2.6 89.2 (35-1/8")
27 2.7 92.6 (36-7/16")
28 2.8 96.0 (37-3/4")
29 2.9 99.5 (39-13/16")
30 3.0 102.9 (40-1/2")
31 3.1 106.3 (41-7/8")
32 3.2 109.8 (43-1/4")
33 3.3 113.2 (44-9/16")
34 3.4 116.6 (45-7/8")
35 3.5 120.1 (47-5/16")
36 3.6 123.5 (48-5/8")
37 3.7 126.9 (49-15/16")
38 3.8 130.3 (51-5/16")
39 3.9 133.8 (52-11/16")
40 4.0 137.2 (54")
41 4.1 140.6 (55-3/8")
42 4.2 144.1 (56-3/4")
43 4.3 147.5 (58-1/16")
44 4.4 150.9 (59-3/8")
45 4.5 154.4 (60-3/4")
46 4.6 157.8 (62-1/8")
47 4.7 161.2 (63-7/16")
48 4.8 164.6 (64-3/4")
49 4.9 168.1 (66-3/16")
50 5.0 171.5 (67-1/2")
Number Time
of Difference Distance cm (inch)
Steps (ms)
51 5.1 174.9 (68-7/8")
52 5.2 178.4 (70-1/4")
53 5.3 181.8 (71-9/16")
54 5.4 185.2 (72-7/8")
55 5.5 188.7 (74-1/4")
56 5.6 192.1 (75-5/8")
57 5.7 195.5 (77")
58 5.8 198.9 (78-5/16")
59 5.9 202.4 (79-11/16")
60 6.0 205.8 (81")
61 6.1 209.2 (82-3/8")
62 6.2 212.7 (83-3/4")
63 6.3 216.1 (85-1/16")
64 6.4 219.5 (86-3/8")
65 6.5 223.0 (87-3/4")
66 6.6 226.4 (89-1/8")
67 6.7 229.8 (90-1/2")
68 6.8 233.2 (91-13/16")
69 6.9 236.7 (93-3/16")
70 7.0 240.1 (94-1/2")
71 7.1 243.5 (95-7/8")
72 7.2 247.0 (97-1/4")
73 7.3 250.4 (98-9/16")
74 7.4 253.8 (99-7/8")
75 7.5 257.3 (101-1/4")
76 7.6 260.7 (102-5/8")
77 7.7 264.1 (104")
78 7.8 267.5 (105-5/16")
79 7.9 271.0 (106-11/16")
80 8.0 274.4 (108-1/16")
81 8.1 277.8 (109-3/8")
82 8.2 281.3 (110-3/4")
83 8.3 284.7 (112-1/16")
84 8.4 288.1 (113-1/16")
85 8.5 291.6 (114-3/4")
86 8.6 295.0 (116-1/8")
87 8.7 298.4 (117-1/2")
88 8.8 301.8 (118-13/16")
89 8.9 305.3 (120-3/16")
90 9.0 308.7 (121-1/2")
91 9.1 312.1 (122-7/8")
92 9.2 315.6 (124-1/4")
93 9.3 319.0 (125-9/16")
94 9.4 322.4 (126-7/8")
95 9.5 325.9 (128-5/16")
96 9.6 329.3 (129-5/8")
97 9.7 332.7 (131")
98 9.8 336.1 (132-5/16")
99 9.9 339.6 (133-11/16")