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Parameter | Specification | Unit | QA Test | Conditions | Notes | |
Limits | ||||||
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THD at Max. Output Power | less than 10 | % |
| Maximum Output Power | Maximum THD as a result of limiting. | |
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Output Volume Control |
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Volume Control Pot | YES |
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Detent (center/#) | NO |
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Taper (lin/log) | log A taoer |
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@ minimum setting | no output |
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Input/Output Phase |
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Line Input vs. Hi Input | N/A | ° |
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Lo/Hi Input vs. Lo/Hi Output | N/A | ° |
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Input/Output |
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Line In (L,C,R,AC3,Mono) | Stereo |
| RCA phono jack, gold plated |
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LFE In | YES |
| Shared with "R" Line In jack |
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Signal Sensing (ATO) |
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YES |
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ATO Input Test Frequency | 100 | Hz |
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ATO Input Threshold | 2 | mV | typ. |
| LPF "On", BOS "Off" | |
ATO Low Pass cutoff | 400 | Hz | 450 | LPF "On", BOS "Off" | ||
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| Amp connected and AC on, |
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ATO | 1 | ms | 10 | then input signal applied ( 1 W |
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Auto Mute / | 10 | minutes | 5 < t < 15 | Time before muting, after signal |
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is removed |
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Power on Features |
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Power on Delay time | greater than | 2sec. |
| AC Power Applied |
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Power on LED | YES |
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Normal On/Off | green / red | color |
| ATO mode only |
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ATO | color |
| "Active": green; "Standby": red |
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Transients/Pops |
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ATO Transient | 5 |
| @ Speaker Output |
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30 |
| @ Speaker Output | AC Line cycled from OFF to ON | |||
30 |
| @ Speaker Output | AC Line cycled from ON to OFF | |||
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Efficiency |
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10 | Watts | typ. | @ nom. line voltage |
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AC Power Cons.@1W | 12 | Watts | typ. | @ nom. line voltage |
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Power Cons.@rated power | 473 | Watts | typ. | @ nom. line voltage | Input power measured is REAL Watts, not VA | |
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Efficiency | 63 | % | typ. | @ nom. line voltage |
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Protection |
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Short Circuit Protection | YES |
| Direct short at output |
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Thermal Protection | YES |
| threshold ~ 65 deg. C at panel |
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DC Offset Protection | YES |
| DC present at Speaker Out | Relay for driver/fire protection | ||
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Line Fuse Rating ( 120 V ) | 3.15 | Amps |
| Type ADL or MDL | Fuse holder on inside surface of amp panel | |
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AC Power & Transformer |
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Power cord length | 9 | feet |
| Double insulated cord, |
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| AWG#18 |
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