Art AudioConcertoVERY RARE, EXOTIC ALL HANDMADE BRITISH CONCERTO PLUS MONO BLOCK FROM ART AUDIO PURE CLASS A PARALLEL PUSH PULL SELF-BIASING KT88 CAN ALSO USE 6550 AND KT90 TUBES HANDMADE POLISH CHASSIS WITH O...3650.00

Art Audio Concerto Plus MB [Template]


no longer for sale

VERY RARE, EXOTIC  ALL HANDMADE BRITISH CONCERTO PLUS MONO BLOCK FROM ART AUDIO
PURE CLASS A PARALLEL PUSH PULL SELF-BIASING KT88 CAN ALSO USE 6550 AND KT90 TUBES
HANDMADE POLISH CHASSIS WITH OPTIONAL TRANSFORMER CAGES ( $1000.00 OPTION )

Concerto is a push-pull amplifier that provides single-ended sound at a truly surprising price point that offers maximum flexibility by allowing our listeners to use their choice of three different output tubes -- without having to adjust bias.
Low-level 1.5dB. of feedback
 
 Self-biasing circuits (one per channel)
. 
 Flexibility of three different output tube choices
 
 Output transformers are 100-watt devices fitted with grain-oriented laminations
 
 High quality mil-spec, multi-layered 2-oz. copper trace circuit boards
 
 Capacitors are low ESR/ESL types for increased high- frequency performance
 
Push-pull, transformer-coupled, pure class A, parallel output, low-feedback, ultralinear monoblock amplifier

. Output transformers - Split core type, laminations with perfectly balanced and symmetrical primary windings. Solid State with choke filter
Power output: 60-80 wpc

Input sensitivity: 450mV

Input impedance: 180K ohms

Output impedance: 6 ohms
Frequency response: 15Hz to 45kHz ± 0.5dB
Dimensions: 10" x 18 " x 9" [ W x D x H ]

Weight: 45 pounds per amp

NO ORIGINAL BOXES
BUT THE AMPS WILL BE SAFELY PACKED FOR SHIPPING IN CANADA OR USA
I CAN DELIVER AROUND MONTRÉAL, QUÉBEC AND ONTARIO

NEW WAS $ 13,000 (CAD)

 

Includes:

MATCHED OCTET (8 TUBES) GENALEX GOLD LION KT88 (LESS THAN 500 HOUR)
2 MATCHED EH 6922
2 MATCHED RFT 12AU7

Seller Information

fontaine 

Last 12 months
All-time93100.0%

Member since August 2002

Items from this seller