Specifications, Part Numbers, and Accessories
Audio
Gain |
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ASA 101 | +6dB (with balanced output), 0dB (with | |||||||||||
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| Input Channel |
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| signal |
| 0dB | +6dB |
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| 0dB | +6dB |
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| 0dB | +6dB |
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ASA 204, ASA 304 | Generally unity. Actual gain depends on | |||||||||||
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| Input Channel | Output |
| Output DIP Switch Settings | ||||||||
| Left |
| Right | wiring |
| Unbalanced |
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| signal |
| signal | balanced |
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| +9dB |
| +3dB | |||
| signal |
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| +3dB |
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| signal | unbalanced |
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| signal | unbalanced |
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Frequency response |
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ASA 101 | 70 Hz to 20 kHz, | |||||||||||
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ASA 204, ASA 304 | 20 Hz to 20 kHz, ±0.05dB |
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THD + Noise |
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ASA 101 | 0.07% (typical) @ 1 kHz at nominal level | |||||||||||
ASA 204, ASA 304 | 0.03% @ 1 kHz at nominal level | |||||||||||
S/N | >90dB (balanced) at rated maximum | |||||||||||
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CMRR | >75dB @ 20 Hz to 20 kHz |
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Audio input |
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Number/signal type |
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ASA 101 | 1 stereo, unbalanced |
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ASA 204 | 4 stereo, unbalanced |
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ASA 304 | 4 stereo, balanced/unbalanced | |||||||||||
Connectors |
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ASA 101 | 1 pair of male RCA |
ASA 204 | 4 pairs of female RCA |
ASA 304 | (4) 3.5 mm captive screw connectors, |
| 5 pole |
Impedance |
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ASA 101 | >10 kohms unbalanced (with a 20 kohm |
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ASA 204 | >10 kohms unbalanced, DC coupled |
ASA 304 | >17 kohms unbalanced, 23 kohms |
| balanced, DC coupled |
Nominal level | |
Maximum level |
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ASA 101 | +15dBu (4.4V), (balanced or unbalanced) |
| at 1% THD+N |
ASA 204, ASA 304 | +20dBu (7.75V), (balanced or unbalanced) |
| at 1% THD+N |
Audio output
Number/signal type |
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ASA 101 | 1 mono, balanced/unbalanced |
ASA 204, ASA 304 | 4 mono, balanced/unbalanced |
Connectors |
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ASA 101 | (1) 3.5 mm direct insertion captive screw |
| connector, 3 pole |
ASA 204, ASA 304 | (2) 3.5 mm captive screw connectors, |
| 5 pole (double stacked) |
Impedance |
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ASA 101 | <100 ohms unbalanced (with 50 ohm |
| input impedance) |
ASA 204, ASA 304 | <50 ohms unbalanced, 100 ohms balanced |
Nominal level |
Maximum level
>+23dBu, balanced; or >+17dBu, unbalanced at 1% THD+N
Maximum level (600 ohm) (all models)
>+21dBm, balanced; or >15dBu, unbalanced at 1% THD+N
0dBu = 0.775V, 0dBV = 1V, 0dBV 
2dBu.
ASA Series • Specifications, Part Numbers, and Accessories | ASA Series• Specifications, Part Numbers, and Accessories |
