
Room
volume
up to
Subwoofers
for 2-channel
(Stereo)
Subwoofers
for 5-channel
(Surround)
55 m35040A 5040A
65 m37050B 7050B
75 m37050B 7060B / 7260A
85 m37060B / 7260A 7070A / 7270A
95 m37070A / 7270A 7071A / 7271A
100 m37070A / 7270A 7071A / 7271A
110 m37070A / 7270A 7071A / 7271A
125 m37071A / 7271A 7073A
170 m37071A / 7271A 7073A
200 m37073A 2 x 7073A
240 m37073A 2 x 7073A
400 m32 x 7073A 3 x 7073A
400 m32 x 7073A 3 x 7073A
Monitors -3 dB LF
extension
SPL short term
RMS @ 1 m *)
6010A 73 Hz 93 dB
8020A 66 Hz 95 dB
8030A / 8130A 55 Hz 100 dB
8040A / 8240A 45 Hz 105 dB
8050A / 8250A 35 Hz 110 dB
1032A 40 Hz 113 dB
S30D 35 Hz 111 dB
1037C 35 Hz 116 dB
1038B 33 Hz 120 dB
1034B 32 Hz 123 dB
1039A 29 Hz 126 dB
1035B 29 Hz 131 dB
1036A 19 Hz 131 dB
Subwoofers Frequency
+/-3 dB
SPL short term
RMS @ 1 m
5040A 35 - 85 Hz 96 dB
7050B 25 - 85 Hz 100 dB
7060B / 7260A 29 - 85 / 120 Hz 108 dB
7070A / 7270A 19 - 85 / 120 Hz 112 dB
7071A / 7271A 19 - 85 / 120 Hz 118 dB
7073A 19 - 85 / 120 Hz 124 dB
Notes
1
32
Useful low frequency
spectrum extension
*) Maximum short term sine wave acoustic output on axis in half space, averaged from
100 Hz to 3 kHz @ 1m
6010A/8020A
1m 2m 3m 4m 5m
8030A/8130A
8040A/8240A
1035B
Loudspeakers Listening Distance Recommendations
8050A/8250A
1032A
1037C
1038B/BC
1034B/BC
1039A
1036A
0.3 m 1.2 m
0.5 m 1.3 m
1.4 m
3.5 m
0.7 m 1.5 m
0.7 m 1.6 m
2.3 m
2.5 m
2.8 m
1.5 m 3.0 m
1.6 m 3.5 m
1.6 m
1.5 m
1.5 m
1.5 m
0.7 m
Loudspeakers Listening Distance Recommendations
6010A/8020A
1m 2m 3m 4m 5m
8030A/8130A
8040A/8240A
1035B
Loudspeakers Listening Distance Recommendations
8050A/8250A
1032A
1037C
1038B/BC
1034B/BC
1039A
1036A
0.3 m 1.2 m
0.5 m 1.3 m
1.4 m
3.5 m
0.7 m 1.5 m
0.7 m 1.6 m
2.3 m
2.5 m
2.8 m
1.5 m 3.0 m
1.6 m 3.5 m
1.6 m
1.5 m
1.5 m
1.5 m
0.7 m
Not recommended:
when too close to the loud-
speaker the drivers - HF or
Mid/HF - are not summing
together properly at the
crossover point, which affects
the perceived frequency
response balance.
6010A/8020A
1m 2m 3m 4m 5m
8030A/8130A
8040A/8240A
1035B
Loudspeakers Listening Distance Recommendations
8050A/8250A
1032A
1037C
1038B/BC
1034B/BC
1039A
1036A
0.3 m 1.2 m
0.5 m 1.3 m
1.4 m
3.5 m
0.7 m 1.5 m
0.7 m 1.6 m
2.3 m
2.5 m
2.8 m
1.5 m 3.0 m
1.6 m 3.5 m
1.6 m
1.5 m
1.5 m
1.5 m
0.7 m
Recommended listening
distance: the direct sound vs.
reverbation balance depends
on the distance and on the
room acoustic damping prop-
erties, but in typical cases the
imaging is good.
6010A/8020A
1m 2m 3m 4m 5m
8030A/8130A
8040A/8240A
1035B
Loudspeakers Listening Distance Recommendations
8050A/8250A
1032A
1037C
1038B/BC
1034B/BC
1039A
1036A
0.3 m 1.2 m
0.5 m 1.3 m
1.4 m
3.5 m
0.7 m 1.5 m
0.7 m 1.6 m
2.3 m
2.5 m
2.8 m
1.5 m 3.0 m
1.6 m 3.5 m
1.6 m
1.5 m
1.5 m
1.5 m
0.7 m
Typical listening distance
in studio control rooms.
Loudspeakers Listening Distance Recommendations
The further away you
move from the loudspeaker
the more reverbation fields
dominates. The imaging
is less accurate and the
frequency response balance
depends increasingly on the
room acoustical properties.
20 30 40 50 60 70 80 90 100 200 300 400 500
Large Pipe Organ 16 Hz
5 strings Electric bass 31 Hz
Guitar 80 Hz
Male fundamental
Tuba (horn) 45 Hz
Double bass 40 Hz
Concert grand piano 29 Hz
frequency 120 Hz
Female fundamental
frequency 230 Hz
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