Akai ACA-2624, Руководство по обслуживанию

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NO Item Unit
Front
Rear
Front
Rear
Front
Rear
Front L/R
Rear L/R
Product specification
CH1&CH2: ≥ 65.73 W/4 Ω ; W/2 Ω
CH3&CH4:
≥
70.50 W/4 Ω ; W/2 Ω
Rated
Distortion: 10%
CH1&CH2: ≥ 140.63 W/4 Ω ; W/2 Ω
CH3&CH4:
≥
137.15 W/4 Ω ; W/2 Ω
Max. output power
CH1&CH2: ≥ 203.45 W/4 Ω ; W/2 Ω
CH3&CH4: ≥ 196.28 W/4 Ω ; W/2 Ω
4 BTL Output power
Rated
Distortion: 0.7%
W
Car audio amplifier capability request
Client Name: AKAI Serial Number :
Condition Capability request
Sample1 ：
Model Name: ACA-2624 Accomplished Q'ty:
PO. Number:
Accomplished Date:
1
Gain-frequency
response
Work normally
Front L/R CH2: +1/-3
Rear L/R +1/- 3 (10Hz~20kHz) CH3: +1/-3 CH4: +1/-3
dB
+1/- 3 (10Hz~20kHz) CH1: +1/-3
2
Total harmonic
distortion and noise
Work normally
10W,4 Ω
Front L/R
Rear L/R
%
≤ 0.7%
CH1: ＜ 0.07 CH2: ＜ 0.04
CH3:
＜
0.04 CH4:
＜
0.05
3
Normal Output
power(4 Ω )
Rated
Distortion: 0.7%
Front L/R
Rear L/R
Rated
Distortion:10%
Front L/R
Rear L/R
Max. output power
Front L/R
CH4: ≥ 44.26
CH1:
≥
66.80 CH2:
≥
65.47
CH3: ≥ 65.52 CH4: ≥ 65.46
CH1: ≥ 89.45 CH2: ≥ 88.03
Rear L/R CH3:
≥
89.00 CH4:
≥
89.54
W Product specification
CH1: ≥ 47.38 CH2: ≥ 47.71
CH3: ≥ 44.52
CH3: ≥ 66.01 CH4: ≥ 68.47
Normal Output
power(2 Ω )
Rated
Distortion: 0.7%
Front L/R
W
Rated
Distortion: 10%
Front L/R
Max. output power
Front L/R
CH2: ≥ 32.98
Rear L/R CH3:
≥
34.98 CH4:
≥
35.78
CH1:
≥
106.95 CH2:
≥
95.48
Rear L/R CH3: ≥ 97.72 CH4: ≥ 101.65
Product specification
CH1: ≥ 69.84 CH2: ≥ 65.87
Rear L/R
CH1: ≥ 31.20
5
Signal noise ratio
(Input Terminal
Short)
Rated
1kHz
Distortion: 10%
Front L/R
Signal noise ratio
(Input Terminal
Open)
Rated
1kHz
Distortion: 10%
Front L/R
output noise
No signal input
(Input Terminal
Open)
CH2:
≥
95.0/97.4
Rear L/R CH3: ≥ 92.1/94.4 CH4: ≥ 94.9/96.8
dB
≥ 71
Full range
≥ 76
A-Weighting
CH1:
≥
92.2/95.3
CH2: ≥ 93.4/96.9
Rear L/R CH3:
≥
95.0/98.1 CH4:
≥
94.1/96.3
dB
≥ 71
Full range
≥ 76
A-Weighting
CH1: ≥ 94.3/98.6
mV
≤
3
2.0/2.0
2.0/2.0
6 Separation
Work normally
Distortion:0.7%
1 kHz
10 kHz
dB
≥
40 CH1 & CH2:
≥
46/46
CH3 & CH4:
≥
46/48
≥ 30 CH1 & CH2: ≥ 39/41 CH3 & CH4: ≥ 44/42
7 Be sensitive to input
Volume max
Distortion:10%
High input
mV Product specification
---
Low input 170
Capability Request / ACA-2624 1/2