Polk Ultramarine has designed powerful, high-efficiency amplifiers for sound systems of any size.
UMPA1
- 450 watt maximum power
- 1 channel
- Mono design drives two subwoofers
- 100 dB
- Class D design
- Compact, white powder coated
UMPA4
- 4 x 150 watt maximum power
- 4 channels
- Drives 4 full range speakers
- 2 differential audio in
- 100 dB
- Class D design
UMPA5
- 4 x 150 watt maximum and 450 watt maximum for subwoofer
- 5 channels
- Drives 4 full range speakers and 1 subwoofer
- 3 differential audio in
- 100 dB
- Class D design
UMPA8
- 4 x 150 watt maximum and 450 watt maximum for subwoofer
- 8 channels
- Drives 8 full range speakers
- Single channel pair bridged to drive subwoofer
- 4 differential audio in
- 100 dB
UMPA1
- 450 watt maximum power
- 1 channel
- Mono design drives two subwoofers
- 100 dB
- Class D design
- Compact, white powder coated
- High efficiency
- OEM connectivity
- Differential audio output
- Black silicone end cap covers
UMPA4
- 4 x 150 watt maximum power
- 4 channels
- Drives 4 full range speakers
- 2 differential audio in
- 100 dB
- Class D design
- Compact, white powder coated
- High efficiency
- OEM connectivity
- Differential audio output
- Black silicone end cap covers
UMPA5
- 4 x 150 watt maximum and 450 watt maximum for subwoofer
- 5 channels
- Drives 4 full range speakers and 1 subwoofer
- 3 differential audio in
- 100 dB
- Class D design
- Compact, white-powder coated
- High efficiency
- OEM connectivity
- Differential audio output
- Black silicone end cap covers
UMPA8
- 4 x 150 watt maximum and 450 watt maximum for subwoofer
- 8 channels
- Drives 8 full range speakers
- Single channel pair bridged to drive subwoofer
- 4 differential audio in
- 100 dB
- Class D design
- Compact, white powder coated
- High efficiency
- OEM connectivity
- Differential audio output
- Black silicone end cap covers