SCS150SI/SCS160SI/SCS180.6S
150W Powered Sub/ Plate Amp
LINE VOLTAGE | Yes/No | Hi/Lo Line | Unit | Notes |
|
US 120vac/60Hz | Yes | Vrms | Normal Operation |
| |
Asia 100vac/50Hz | Yes | Vrms | Normal Operation |
| |
|
|
|
|
|
|
Parameter | Specification | Unit | QA Test Limits | Conditions | Notes |
Amp Section |
|
|
|
|
|
Type (Class AB, D, other) | D | D | n/a |
|
|
Load Impedance (speaker) | 4 | Ohms | n/a | Nominal |
|
Rated Output Power | 150 | Watts | 145 | 1 input driven |
|
THD@ Rated Power | 0.08 | % | 1 | 22k filter |
|
THD @ 1 Watt | 0.1 | % | 0.5 | 22k filter |
|
DC Offset | 10 | 20 | @ Speaker Outputs |
| |
|
|
|
|
| Measured at speaker terminals, Output |
Damping factor | >100 | DF | 30 |
| power 140 Watts THD 0.1 % |
|
|
|
|
|
|
Input Sensitivity |
|
|
|
|
|
Input Frequency | 50 | Hz | 50 | Nominal Freq. | 1 input driven |
Line Input (L&R) | 250 | mVrms | ±2dB | To Rated Power | 1 input driven |
LFE Input | 145 | mVrms | ±2dB | To Rated Power | LFE input driven only |
Speaker/Hi Level Input | 2 | Vrms | ±2dB | To Rated Power | |
|
|
|
|
|
|
Signal to Noise |
|
|
|
|
|
100 | dBA | 85 | rel. to rated power | ||
90 | dBr | 80 | rel. to rated power | 22k filter | |
SNR @ | 60 | dBr | 55 | rel. to 1W Output | 22k filter |
|
|
|
| Volume @max, using RMS reading |
|
Residual Noise Floor | 1 | mVrms | 2 | DMM/VOM (or A/P) |
|
|
|
|
| Volume @max, w/ A/P Swept Bandpass |
|
Residual Noise Floor | 1 | mVrms(max) | 2 | Measurement (Line freq.+ harmonics) |
|
|
|
|
|
|
|
Input Impedance |
|
|
|
|
|
Line input L&R , LFE | >15 | K ohms | n/a | Nominal |
|
Speaker/Hi Level Input | 4.7 | K ohms | n/a | Nominal |
|
|
|
|
|
|
|
Filters |
|
|
|
|
|
Left & Right Low Pass fixed | Hz | ±2dB |
|
| |
Slope & Q | 4th | dB/Octave | n/a |
|
|
LFE Low Pass fixed | Hz | ±2dB |
|
| |
Slope & Q | 2nd | dB/Octave | n/a |
|
|
Subsonic filter (HPF) | Hz | ±2dB |
|
| |
Slope & Q | 2nd | dB/Octave | n/a |
|
|
|
|
|
|
|
|
Limiter | YES | n/a |
|
| |
|
|
|
|
|
|
Features |
|
|
|
|
|
LFE Input | YES |
| functional |
| BW Limited to 500 Hz |
Volume pot Taper (lin/log) | log | functional |
|
| |
ATO | YES |
| functional |
|
|
|
|
|
|
|
|
Signal Sensing (ATO) |
|
|
|
|
|
ATO test Frequency | 50 | Hz | functional | 2mV@50Hz into Line Input w/ 1 ch. |
|
ATO Line Level | 2 | mV | functional |
| |
driven |
| ||||
ATO Speaker level input | 50 | mV | fucntional | 50mV@50Hz into Line Input w/ 1 ch. |
|
driven |
| ||||
|
|
|
| Amp connected and AC on, then input |
|
ATO | 5 | ms | functional | signal applied |
|
Auto Mute/ | 15 | minutes | functional | T before muting, after signal is removed | Auto turn of time (T) must be 10 > T <15 |
|
|
|
|
|
|
Power on Delay time | 3 | sec. | functional | AC Power Applied |
|
|
|
|
|
|
|
Transients/Pops |
|
|
|
|
|
ATO Transient | 5 | 10 | @ Speaker Outputs |
| |
50 | 100 | @ Speaker Outputs | AC Line cycled from OFF to ON | ||
50 | 100 | @ Speaker Outputs | AC Line cycled from ON to OFF | ||
|
|
|
|
|
|
Efficiency |
|
|
|
|
|
|
|
|
|
| Maximum allowable input power under |
|
|
|
|
| nominal Input voltage and frequency, HOT |
14 | Watts | 16 | @ nom. line voltage | or COLD operation. | |
Power Cons.@rated power | 230 | Watts | 250 | @ nom. line voltage | 140 Watts @ 4 Ohms nominal line voltage |
|
|
|
|
|
|
Protection |
|
|
|
|
|
Short Circuit Protection | YES | functional | Direct short at output |
| |
|
|
|
|
| Temperature rise should not exceed 35K |
Thermal Protection | 65 deg. C | functional | @1/8 max unclipped Power | rise | |
DC Offset Protection | YES | functional | DC present at Speaker Out leads | Relay or crowbar (for driver/fire protection) | |
Line Fuse Rating |
|
|
|
|
|
US Version | 3.15 | Amps |
| External fuse with UL/SEMKO rated holder |
2
