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Specifications
1–12
AM700 Audio Measurement Set Service Manual
Table 1–4: Analog generator specifications (cont.)
Capabilities Description
Amplitude related characteristics
Amplitude Accuracy at 120 Hz, High Bandwidth
Generator
At +13.9 dBu ±0.15 dB, typically 0.1 dB
–16.1 dBu to +30 dBu 0.15 dB, typically 0.1 dB
–34.1 dBu to <–16.1 dBu 0.15 dB, typically 0.1 dB
–52.1 dBu to <–34.1 dBu ±0.25 dB
Amplitude Flatness, High Resolution Generator
Relative to 120 Hz
Levels from –22.1 dBu to +30 dBu
Normal Mode
10 Hz to 10 kHz ±0.1 dB
>10 kHz to 20 kHz +0.1 / –0.2 dB
Low Distortion Mode
10 Hz to 1 kHz +0.1 / –0.25 dB
>1 kHz to 10 kHz +0.1 / –0.6 dB
Amplitude Flatness, High Bandwidth Generator
Relative to 120 Hz
Level from –22.1 dBu to +30 dBu
11.7 Hz to 20 kHz ± 0.1 dB
>20 kHz to <70 kHz +0.1 / –0.5 dB
70 kHz Typically ≤–0.3 dB
>70 kHz to <80 kHz +0.5 / –1.0 dB
80 kHz Typically ≤–0.5 dB
Interchannel Amplitude Accuracy at 120 Hz
High Resolution Mode
At +13.9 dBu ±0.2 dB; with respect to amplitude accuracy at 120 Hz and 13.9 dBu,
typically ±0.05 dB
–22.1 dBu to +30 dBu ±0.3 dB
High Bandwidth Mode
At +13.9 dBu ±0.2 dB with respect to amplitude accuracy at 120 Hz and 13.9 dBu
–22.1 dBu to +30 dBu ±0.3 dB
Interchannel Amplitude Flatness Relative to 120 Hz Levels from –22.1 dBu to +30 dBu
High Resolution Generator
Normal Mode
10 Hz to 10 kHz ±0.2 dB
>10 kHz to 20 kHz ±0.4 dB