Audio Systems & Components for the Music Lover |
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| Products: |
| MAIN: 847-356-5161 FAX: 847-265-9459 CELL: 224-577-5161 Email: ja-info@jamnaudio.com |
SPECIFICATIONS:
Type: Push-pull, transformer-coupled, pure class A, parallel output, low-feedback, ultralinear stereo
amplifier
Ouput Power: 40-48 wpc
Input Sensitivity: Direct Drive stage 700mV (U.S. only), Cascode front end stage 400mV
Input Impedance: 470K ohms
Output Impedance: 4 and 8 ohms
Frequency Response: 20Hz to 60kHz ± 0.3dB
Tube Complement: 4 x 6550, KT88 or KT90, 2 x 12AU7, 2 x 6DJ8
Dimensions: 18.25" x 13.75" (incl. heat sinks & terminals) x 10" [ W x D x H ]]
Weight: 60 lbs.
Warranty: 3 years parts and labor/1 years for output tubes and 90 days on other tubes
Type: Push-pull, transformer-coupled, pure class A, parallel output, low-feedback, ultralinear stereo
amplifier
Ouput Power: 40-48 wpc
Input Sensitivity: Direct Drive stage 700mV (U.S. only), Cascode front end stage 400mV
Input Impedance: 470K ohms
Output Impedance: 4 and 8 ohms
Frequency Response: 20Hz to 60kHz ± 0.3dB
Tube Complement: 4 x 6550, KT88 or KT90, 2 x 12AU7, 2 x 6DJ8
Dimensions: 18.25" x 13.75" (incl. heat sinks & terminals) x 10" [ W x D x H ]]
Weight: 60 lbs.
Warranty: 3 years parts and labor/1 years for output tubes and 90 days on other tubes
| Art Audio USA - Concerto II Push Pull Amplifier |
FEATURES:
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
Satin-black chassis with chrome accents (optionally finished with a polished, non magnetic stainless
steel chassis, chrome-plated transformer caps and nameplate)
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
Satin-black chassis with chrome accents (optionally finished with a polished, non magnetic stainless
steel chassis, chrome-plated transformer caps and nameplate)
PRICING:
CONCERTO II KT88 VERSION: $4,950 USD
40 wpc ultralinear with 6550 or KT88 output tubes
Black chassis and chrome-plated accents
CONCERTO II KT90 VERSION: $4,950
48 wpc ultralinear with KT90 output tubes
Black chassis and chrome-plated accents
OPTIONS:
• Hand-polished stainless steel chassis: $550 USD
• Passive attenuator: 200 USD
• Goldpoint® stepped attenuator: $500 USD
• Remote control $500 USD
Inquire at factory for NOS driver tubes
CONCERTO II KT88 VERSION: $4,950 USD
40 wpc ultralinear with 6550 or KT88 output tubes
Black chassis and chrome-plated accents
CONCERTO II KT90 VERSION: $4,950
48 wpc ultralinear with KT90 output tubes
Black chassis and chrome-plated accents
OPTIONS:
• Hand-polished stainless steel chassis: $550 USD
• Passive attenuator: 200 USD
• Goldpoint® stepped attenuator: $500 USD
• Remote control $500 USD
Inquire at factory for NOS driver tubes
