Art Audio Opus 4 KT88/99 Push Pull Mono Blocks
OPUS 4 MONO BLOCKS
45 watts parallel push pull – 4 X KT88/KT120 mono amplifier
A single channel mono block amplifier designed for stereo systems and can be used as discreet single channle drivers in surround systems. You can take that harsh penetrating sound found in so many home video systems and replace it with power and grace, turn up the volume without audio stress.
Upgraded version available for quality stereo systems with audio capacitors and split bobbin multi section output transformers with a solid state choke filtered power supply.
The audio version can also be Triode coupled for the ultimate in graceful presentation. The audio visual version can be Pentode coupled for the power, dynamics and slam needed for movies.
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Specifications
- Power
- 50 WATTS
- Type
- PUSH PULL KT 88, AND KT120
- Frequency Response @ 1 Watt
- 5 HZ TO 65 KHZ + – 0.5db
- Frequency Response @ Full Power
- 15 HZ TO 45 KHZ + – 1db
- Input Sensitivity
- 550 mv
- Input Impedance
- 180 K
- Output Impedance
- 6 OHMS
- Noise at Speaker Terminals
- TYPICALLY LESS THAN 1.5 mv
- Feedback
- 6 db
- Biasing
- CATHODE
- Construction
- HYBRID PCB/ HARD WIRED
- Components
- RESISTORS 1% METAL OXIDE CAPACITORS LOW INDUCT. LOW ESR COUPLING CAPS MKP
- Transformers
- MULTI SECTION SPLIT BOBBIN
- Rectifier
- SOLID STATE
- Drivers
- ECC 88 AND ECC 82
- Heaters
- AC CTR TAPPED
- Set Up
- NO SET UP IS REQUIRED, BUT VALVES MUST BE MATCHED
- Size
- 6 ¼ inches wide 18 ½ inches deep 9 ½ inches high
- Weight
- 12 kg
Manufacturer's Description — Art Audio
OPUS 4 MONO BLOCKS
45 watts parallel push pull – 4 X KT88/KT120 mono amplifier
A single channel mono block amplifier designed for stereo systems and can be used as discreet single channle drivers in surround systems. You can take that harsh penetrating sound found in so many home video systems and replace it with power and grace, turn up the volume without audio stress.
Upgraded version available for quality stereo systems with audio capacitors and split bobbin multi section output transformers with a solid state choke filtered power supply.
The audio version can also be Triode coupled for the ultimate in graceful presentation. The audio visual version can be Pentode coupled for the power, dynamics and slam needed for movies.
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Authorized dealers for Art Audio Opus 4 KT88/99 Push Pull Mono Blocks
- AVShop.ca — in-store — Markham, Ontario, Canada (website)
- B&H Photo — online and in-store — New York, New York, United States (website)
- FIRODIL — in-store — Bobigny, Île-de-France, France (website)
- Salon One Audio — in-store — Ormond Beach, Florida, United States (website)
- Sonare Coeli — in-store — Oconomowoc, Wisconsin, United States (website)
- Verdant Audio — online and in-store — Far Hills, New Jersey, United States (website)
- Wilbrand Acoustics — in-store — Nordhorn, Niedersachsen, Germany (website)