Common Amplifier Format Rane MA 4 www.cfgroup.org
As Measured
As Given
General
Serial #:
# Channels:
Topology:
Sample Rate:
Mfg Website:
(21)00439279
4
Class D Switch-‐mode
48 kHz
www.rane.com
Physical
Height:
Depth:
AC Mains:
Power Draw:
Weight:
UL Wire Class:
1
9.25/23.5
100-‐240
500
3.6/8
2
RU
in./cm.
VAC
W Max
kg/lbs
Ref
1
2
3
4
5
6
7
8
9
10
11
B
ETC, Inc.
Pat Brown
JAN 2014
C
D
E
F
G
Instrumentation
Audio Precision APx515 Voltmeter
Hioki 3334 Power Analyzer
NTI XL2 SLM
NTI MA220 Preamp
ACO 7052 Microphone
Common Amplifier Format
K
C
G
I
M
Specification
Input Sensitivity (1 kHz, 8 ohms)
Voltage Gain
Maximum Output Voltage (1 kHz, 8 ohms)
Maximum Input Voltage (@ min sens)
Noise Floor (20 Hz -‐ 20 kHz)
Dynamic Range (1 kHz A-‐wtd)
Frequency Response Deviation (20 Hz -‐ 20 kHz 4 ohms)
Latency (1 kHz)
CMRR @ 1 kHz (see Plot H)
Input Impedance (1 kHz)
Fan Noise (Front, Rear)
1.1
26
27
9.3
-‐42
82
+-‐2.1
1.53
48
10
25, 26
Vrms
3.4 dBu
dB
20.0
Vrms
38 Vpeak
Vrms
21.6 dBu
dBu
dB
dB
ms
dB
kohms
dBA-‐Slow ref. 1 m
Links to Data A
Tested by
Company:
Tech:
Date:
Plot
A
A
A
H
I
J
K
L
M
Input vs. Output Level
Frequency Response (20 Hz -‐ 20 kHz)
Frequency Response (2 Hz -‐ 80 kHz)
THD Ratio vs. Frequency
IMD Difference Frequency Distortion
Excess Phase Response
Group Delay vs. Frequency
Crosstalk
Common-‐Mode Rejection Ratio (CMRR)
Noise Floor Spectrum
Pin 1 Response
Fan Noise Level and Spectrum
Short-‐Circuit Behavior
Rane MA 4
I/O Matrix
Mono 1ch
Mono 4ch
1
I/O Matrix
Mode: Mono (4 ch)
Channels: 1
Line Vrms: 120
To Main Page
Ref
1
A
Stimulus
Burst
Crest
Stimulus Factor
CEA2006 1 kHz
17
1% THD
2
Burst
CEA2006 50 Hz
B
Load R
8
4
2
C
D
E
Audio (per channel)
Loading
dBu In Vrms Out Eff. (dB)
3.4
27
0
3.4
26
0
F
G
H
J
K
Supply (total)
Rated
Watts
100
100
Meas.
Watts
91
169
Meas.
dBW
20
22
17
8
4
2
3.4
3.4
25
23
0
-‐1
78
132
19
21
3% THD
I
L
M
Thermal Output
Amps
Watts
Power
Factor
BTU/hr
kCal/hr
3
Tone
1 kHz 15 sec
3
8
4
2
3.4
1.0
27
18
0
-‐4
91
81
20
19
1.4
1.4
166
139
0.99
0.83
257
199
65
50
4
Tone
50 Hz 15 sec
3
8
4
2
3.4
0.5
26
18
0
-‐3
85
81
19
19
1.4
1.4
165
163
0.98
0.97
273
280
69
70
5
Noise
Pink 60 sec
1/4 Power
9
8
4
2
-‐3
-‐3
10
8
0
-‐2
13
16
11
12
0.5
0.5
56
57
0.94
0.95
150
140
38
35
6
Noise
Pink 60 sec
1/8 Power
12
8
4
2
-‐6
-‐6
7
7
0
0
6
12
8
11
0.4
0.5
44
56
0.92
0.94
130
151
33
38
0.64
52
0.68
178
45
I
J
K
L
M
7
8
9
Ref
Inrush Current
Idle ("On" but no signal)
Standby
A
B
Common Amplifier Format
C
D
E
F
Rane MA 4
G
H
2
I/O Matrix
Mode: Mono (4 ch)
Channels: 4
Line Vrms: 120
To Main Page
Ref
1
A
Stimulus
Burst
Crest
Stimulus Factor
CEA2006 1 kHz
17
1% THD
2
Burst
CEA2006 50 Hz
B
Load R
8
4
2
C
D
E
Audio (per channel)
Loading
dBu In Vrms Out Eff. (dB)
3.4
27
0
1.4
21
-‐2
F
G
H
J
K
Supply (total)
Rated
Watts
100
100
Meas.
Watts
91
110
Meas.
dBW
20
20
17
8
4
2
3.4
0.4
25
17
0
-‐3
78
72
19
19
3% THD
I
L
M
Thermal Output
Amps
Watts
Power
Factor
BTU/hr
kCal/hr
3
Tone
1 kHz 15 sec
3
8
4
2
1.4
-‐1.9
22
15
0
-‐3
61
56
18
18
3.2
3.2
380
380
0.99
0.99
471
na
119
na
4
Tone
50 Hz 15 sec
3
8
4
2
0.4
-‐1.6
18
14
0
-‐2
41
49
16
17
3.0
3.0
356
356
0.99
0.99
663
na
167
na
5
Noise
Pink 60 sec
1/4 Power
9
8
4
2
-‐3
-‐3
10
8
0
-‐2
13
16
11
12
1.0
1.1
115
127
0.96
0.96
222
214
56
54
6
Noise
Pink 60 sec
1/8 Power
12
8
4
2
-‐6
-‐6
7
6
0
-‐1
6
9
8
10
0.7
0.9
80
103
0.95
0.95
189
227
48
57
A
B
C
D
E
G
H
I
J
K
L
M
Ref
Common Amplifier Format
F
Rane MA 4
3
A
Input vs. Output Voltage
To Main Page
Note: The cursors are set for the determination of input sensitivity, maximum linear output voltage, and voltage gain.
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
4
B
Frequency Response Magnitude (20 Hz -‐ 20 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
5
C
Frequency Response Magnitude (2 Hz -‐ 80 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
6
D
THD Ratio vs. Frequency (20 Hz -‐ 20 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
7
E
IMD Difference Frequency Distoration (20 Hz -‐ 20 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
8
F
Excess Phase (20 Hz -‐ 20 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
9
G
Group Delay (20 Hz -‐ 20 kHz at -‐3 dB re. rated sensitivity)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
10
H
Crosstalk, One Channel Driven
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
11
I
Common-‐Mode Rejection Ratio (CMRR)
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
12
J
Noise Floor Spectrum (20 Hz -‐ 20 kHz)
FFT Size:
#Averages:
Window:
To Main Page
300k
20
AP-‐Equiripple
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
13
K
Pin 1 Test -‐ 50 Hz Square Wave Injected into Shield Connection
FFT Size:
#Averages:
Window:
To Main Page
300k
20
AP-‐Equiripple
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
14
L
Fan Noise Level and Spectrum
To Main Page
See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
15
M
Short-‐Circuit Behavior
To Main Page
Short Applied Short Removed Output goes to minimal value when short applied. Returns to normal when short removed. See CAF Reference for measurement setup. Common Amplifier Format
Rane MA 4
16
© Copyright 2024 ExpyDoc
