Neumann.Berlin KH 420, Operating Manual

Page: 14 / 42

12
| KH 420
X
Make sure that the distances are equal:
Length I
Front Left
Surround
Left Surround
Right
Front Center Front Right
Length I
Length I
Length I
Length I
Listening
position
If the loudspeakers cannot be placed at the same distance from the listening position:
X
Compensate for distance differences > 1 cm ( 1
/
2
") by delaying closer loudspeakers by 30 µs/
cm (76 µs/inch).
If you are using the DIM 1 accessory:
X
Use the DELAY rotary switches
M
to compensate for distance differences (see
page 20).
The DELAY rotary switches
M
allow for corrections with a resolution of 3.44 cm
(1 3/8"), any small remaining time-of-flight adjustment should be made by moving
the loudspeaker cabinet.
DIM 1 DIM 1 DIM 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M I I I I I I I I I I I I I I I I I I D D D D D D D D D D D D D D D D D D D D D D D D D D D
X
Check the location of the loudspeaker cabinet. This depends on the application:
• 2.0 systems (stereo): ±30°, plus optional subwoofer(s)
• 5.1 systems:
ITU-R BS.775-1: 0°, ±30°, ±110° (±10°), plus optional subwoofer(s)
(center, front left/right, surround left/right)
ANSI/SMPTE 202M: 0°, ±22.5°, arrays to the surround left and to the surround right,
plus optional subwoofer(s)
• 7.1 systems: 0°, ±30°, ±90°, ±150°, plus optional subwoofer(s)
(center, front left/right, side left/right, back left/right)
EN