7
Figure 10. The curves above show the horizontal directivity
characteristics of the 8340A.
Figure 11. The curves above show the vertical directivity
characteristics of the 8340A.
SYSTEM SPECIFICATIONS
8340A
Lower cut-off frequency, –6 dB
< 38 Hz
Upper cut-off frequency, –6 dB
> 22 kHz
Accuracy of frequency response, ± 1.5 dB
45 Hz – 20 kHz
Maximum short term sine wave acoustic output on axis in half space, averaged from
100 Hz to 3 kHz at 1 m
≥ 110 dB SPL
Maximum long term RMS acoustic output in the same conditions with IEC weighted
noise (limited by driver protection circuit) at 1 m
100 dB SPL
Maximum peak acoustic output per pair in a listening room with music material at 1 m
≥ 118 dB
Self generated noise level in free space at 1 m on axis (A-weighted)
≤ 5 dB
Harmonic distortion at 90 dB SPL at 1 m on axis
Freq: 50…100 Hz
> 100 Hz
< 2 %
< 0.5 %
Drivers
Bass
Treble
All drivers are magnetically shielded
165 mm (6
1
/
2
in) cone
19 mm (
3
/
4
in) metal dome
Weight
8.4 kg (18.5 lb)
Dimensions
Height
Width
Depth
Height with Iso-Pod™
350 mm (13
13
/
16
in)
237 mm (9
3
/
8
in)
223 mm (8
13
/
16
in)
365 mm (14
3
/
8
in)
accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference
by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for
help
• Modifications not expressly approved by the manufacturer
could void the user’s authority to operate the equipment
under FCC rules.
Содержание SAM 8340A
Страница 1: ...8340A Operating Manual ...
