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: 6 wpc

Input Sensitivity: 700mV (350mV optional)

Input Impedance: 180K ohms

Output Impedance: 4 and 8 ohms (custom impedances up to 16ohm available at no charge)

Frequency Response:
9Hz to 60KHz at full rated power

Tube Complement: 2 x 6DJ8, 2 x 12BH7, 2 x CV378 (Sophia Audio 274B optional),
                             2 x KR or Sophia Audio meshplate PX-25

Dimensions: 18.5" x 14" x 10" [ 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 - PX-25 SET Amplifier
FEATURES:

Zero-feedback design, high-peak current delivery

Automatic biasing circuit

Dual-mono design on a single chassis

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

Employs a tube-rectified (CV-378/GZ-37 or 274B) 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 generally available
transformers

Tube sockets are ceramic with silver-plated pins

Standard finish with polished non-magnetic stainless steel chassis and chrome or gold accents
PRICING:

STANDARD STEREO PX-25: $7,150 USD

6 wpc, KR Audio or Sophia/TJ mesh plate output and Valve Art 274 rectifier tubes polished stainless
steel chassis with chrome or gold-plated accents

BLACK CHASSIS STANDARD PX-25: $6,600 USD

Satin black chassis with chrome or gold-plated accents

* REMOTE CONTROL VERSION: $7,150 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 $11,500 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

Inquire at factory for NOS driver tubes

* Special order only - 4 wks. delivery time minimum