Art Audio Quartet Monoblocks vs Audio Art Cable Quartet 845 Push Pull
The Quartet 845 Push Pull matches the Art Audio Quartet Monoblocks on power @ 8ω (45W), output impedance (4Ω), input sensitivity (0.7V RMS), and input impedance (180000Ω).
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The Art Audio (also associated with Gill Audio) Quartet is a high-power, pure-Class-A, push-pull 845 vacuum-tube monoblock amplifier. Each monoblock uses an 845 output tube driven by ECC82 and 12BH7 valves, with automatic electronic bias, a solid-state rectifier, and a twin-choke filtered power supply. The design combines hybrid PCB and hard-wired construction, low-inductance components, MKP coupling capacitors, and multi-section split-bobbin transformers. Published specifications vary slightly by production version and source: output is generally stated as 45 watts RMS per monoblock, with some earlier documentation describing 45–50 watts. The amplifier was offered with black, silver, chrome, or optional upgraded chassis finishes and 4-ohm/8-ohm output versions in some editions. The manufacturer’s current product listing was found, but the model appears to be an older or limited-production design and availability should be confirmed directly with Art Audio.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Quartet 845 Push Pull matches the Art Audio Quartet Monoblocks on power @ 8ω (45W), output impedance (4Ω), input sensitivity (0.7V RMS), and input impedance (180000Ω).
The Rocket 88R's power @ 8ω is 30W against the Art Audio Quartet Monoblocks's 45W, its thd 0.001% against 0.003%, its input sensitivity 1.2V RMS against 0.7V RMS, and its input impedance 150000Ω against 180000Ω.
The Mahi's power @ 8ω is 40W against the Art Audio Quartet Monoblocks's 45W, its output impedance 5Ω against 4Ω, and its input sensitivity 0.2V RMS against 0.7V RMS. Both share class (Tube).
The VPA's power @ 8ω is 50W against the Art Audio Quartet Monoblocks's 45W and its input impedance 100000Ω against 180000Ω. Both share output impedance (4Ω) and class (Tube).
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