JAM'n Audio
    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:
Single-ended, transformer-coupled, pure class A, triode stereo amplifier

Ouput Power: 10 wpc with mesh plate Sophia Audio 300B (optional KR Audio 300B)

Input Sensitivity: 400mV

Input Impedance: 220K ohms

Output Impedance: 6 ohms (4 and 8 ohms optional)

Frequency Response: 20Hz to 20kHz ± 1 dB at full rated power

Tube Complement: 2 x 6922/6DJ8, 2 x 12BH7, 2 x 274B, 2 x 300B

Dimensions: 18.125" x 13.5" x 4" [ W x D x H ]

Weight: 65 lbs.

Warranty: 3 years parts and labor/1 years for output tubes and 90 days on other tubes
Art Audio USA - Symphony II SET Amplifier
FEATURES:

Zero feedback design, hi-peak current delivery

Automatic biasing circuit per each channel

Mk II iteration upgraded to take any 300B extant (shipped standard with Sophia Audio 300B, will
accept brand-new KR Audio 300B, Western Electric, Valve Art 300B or other substitutes)

Dual-mono design on a single chassis

High-quality mil-spec, multi-layered 2-oz. copper trace circuit boards

Employs a tube rectifier choke-regulated power supply preceded by a pi filter

Capacitors are low ESR/ESL types for increased high frequency performance

Resistors are 1% metal oxide for low noise

Output transformers are a novel split-core type not normally associated with single-ended designs
and custom-designed by Art Audio to give a wider bandwidth than most transformers generally
available

Tube sockets are ceramic with silver-plated pins

Standard finished with polished non-magnetic stainless steel chassis and chrome or gold accents,
(optional satin-black finish with chrome/gold-plated accents available for $500 less )
PRICING:

STANDARD STEREO SYMPHONY II: $6,600 USD

10 wpc ( mesh plate 300B, Valve Art 274B rectifier tubes), polished stainless steel chassis with chrome or gold-plated accents

BLACK CHASSIS STANDARD SYMPHONY II: $6,050 USD

Satin black chassis with chrome or gold-plated accents

* REMOTE CONTROL VERSION: $6,550 USD

Satin black chassis with chrome or gold-plated accents

OPTIONS:

• Passive attenuator $200 USD
• Goldpoint® stepped attenuator $500 USD
• Balanced inputs  Please inquire  

* MONOBLOCK VERSION: From $11,000 USD/pair

Polished stainless steel chassis with gold or chrome-plated accents

OPTIONS ( per pair ):   

• Passive attenuators
$400 USD
• Goldpoint® stepped attenuators $600 USD
• Balanced inputs  Please inquire  

TUBE OPTIONS:

Sophia Audio 274B rectifier tubes: $300 USD/pair
KR Audio 300B: N/C

Inquire at factory for NOS driver tubes

* Special order only - 4 wks. delivery time minimum