SPECIFICATIONS
| 8240A | 8250A |
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Lower | ≤ 45 Hz | ≤ 35 Hz |
Upper | ≥ 21 kHz | ≥ 21 kHz |
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Free field frequency response of system (± 1.0 dB) | 48 Hz - 20 kHz | 38 Hz - 20 kHz |
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Maximum short term sine wave acoustic output on axis in half |
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space, averaged from 100 Hz to 3 kHz |
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@ 1 m | ≥ 105 dB SPL | ≥ 110 dB SPL |
@0.5 m | ≥ 111 dB SPL | ≥ 116 dB SPL |
Maximum long term RMS acoustic output in same conditions with | ≥ 99 dB SPL | ≥ 101 dB SPL |
IEC weighted noise (limited by driver unit protection circuit) @1 m |
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Maximum peak acoustic output per pair above console top, @1 m | ≥ 115 dB SPL | ≥ 120 dB SPL |
from the engineer with music material |
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Self generated noise level in free field @1m on axis | ≤ 10 dB | ≤ 10 dB |
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Harmonic distortion at 90 dB SPL @1m on axis |
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50 to 100 Hz | < 2 % | < 2 % |
> 100 Hz | < 0.5 % | < 0.5 % |
Drivers: |
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Bass | 165 mm (6 1/2") | 205 mm (8") |
Treble | 19 mm (3/4") | 25 mm (1") |
Both drivers are magnetically shielded | metal dome | metal dome |
Weight: | 9,4 kg (20,8 lbs) | 14,6 kg (32 lbs) |
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Dimensions: |
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Height (without | 350 mm (13 13/16“) | 433 mm (17 1/16") |
Height (including | 365 mm (14 3/8“) | 452 mm (17 13/16") |
Width | 237 mm (9 3/8“) | 286 mm (11 1/4") |
Depth | 223 mm (8 13/16“) | 278 mm (10 15/16") |
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