คำอธิบาย
QSC SPA4-100 ENERGY STAR Power Amplifier (100Wx4Ch)
เพาเวอร์แอมป์ QSC SPA4-100 เป็นเครื่องขยายเสียงจาก QSC ในตระกุล SPA-Series มีขนาด 1U ครึ่งแร็ค เป็นแอมป์ 4 แชนเนล ENERGY STAR class D amplifiers กำลังขับ 100Watt @ 8 Ohms & 4 Ohms, 200Watt @ 8 Ohms & Ohms (bridged), 350Watt @ 70V/100V
The SPA4-100 four channel amplifier delivers 100 watts rms per channel into 4 or 8 ohms; the four channels can also be bridged in pairs, each pair providing up to 200 watts rms into 4 or 8 ohms. The SPA4-100 bridged pair channels can be switched into 70V or 100V direct drive mode providing up to 350 watts rms into a 70V or 100V output; when in 70V or 100V mode the 80Hz highpass filter is automatically engaged.
Features:

- Up to 200 watts per channel into 4 and 8 ohms
- ENERGY STAR® qualified amplifier
- Bridgeable outputs for higher power
- Auto-Ramp provides quiet startup and power-down
- Rack-mountable 1U, half rack width enclosure
Specifications
General
Product Type |
Power amplifier |
Enclosure Color |
Black |
Audio System
Functions |
Amplifier |
Amplifier Class |
D |
Audio Specifications |
Amplifier – Response Bandwidth – 20 – 20000 Hz – SNR – 100 dB |
Input Impedance |
10 kOhm |
Input Sensitivity |
1.23 V |
Amplifier Output Details |
100 Watt – 8 Ohm – 4 channels
100 Watt – 4 Ohm – 4 channels
200 Watt – 8 Ohm – 2 channels (bridged)
200 Watt – 4 Ohm – 2 channels (bridged)
350 Watt – 2 channels (70/100V) |
Features |
Thermal protection, overload protection, short circuit protection, over current protection, over voltage protection, wall mountable, bridged output capability, rack mountable, low voltage protection, 70V/100V or 4/8 Ohm operation |
Connections
Connectors |
2 x balanced audio input (Euroblock 5-pole) – rear
2 x speakers output (Euroblock 4-pole) – rear
2 x remote control (Euroblock 5-pole) – rear |
Miscellaneous
Included Accessories |
Power cable, mounting bracket, rack mount ears |
Power
Voltage Required |
AC 100/230 V (50 – 60 Hz) |
Dimensions & Weight
Width |
8.7 in |
Depth |
9.5 in |
Height |
1.7 in |
Weight |
3.09 lbs |
Dimensions & Weight (Shipping)
Weight (Shipping) |
5.51 lbs |
Packaging Info
Package Weight |
7.4 lb |
Box Dimensions (LxWxH) |
15.4 x 11.4 x 3.4″ |