JJ ECC832 / 12DW7 Preamp Vacuum Tube

JJ Electronics

JJ ECC832 / 12DW7 Preamp Vacuum Tube

$22.49
Stats for Nerds
Type
Dual triode — high + low gain sections
Base
Noval (9-pin)
Amplification factor (µ)
100 / 17
Max plate voltage
250 V
Heater
6.3 V / 0.3 A
In stock
Quantity:


The JJ ECC832 Preamp Vacuum Tube is a versatile and efficient replacement for 12DW7/ECC832 tubes. With a gain factor of 100 on one side and 20 on the other, it provides unique gain reduction effects for specific amplifiers. Its equivalent to half of a 12AU7 and half of a 12AX7, making it a valuable addition to your preamp setup.

All Magic Parts™ Tubes Are Tested Extensively For Quality Assurance
6 Month Warranty On All Tubes

Matched Sets

Each tube is individually tested, measured, and precisely matched to the same milliamp to ensure consistent electrical performance across every set. This careful matching process promotes balanced operation, reliable response, and long-term stability in your amplifier. Precision milliamp matching is a standard part of our quality control and is included at no additional cost.

Matched Sets

Each tube is individually tested, measured, and precisely matched to the same milliamp to ensure consistent electrical performance across every set. This careful matching process promotes balanced operation, reliable response, and long-term stability in your amplifier. Precision milliamp matching is a standard part of our quality control and is included at no additional cost.

Carefully Tested

Every tube is subjected to a comprehensive testing process using custom-designed, calibrated equipment to evaluate key electrical and performance characteristics. Each tube is measured for proper operation, stability, and consistency before it is approved for sale. This thorough testing ensures that only tubes meeting our strict performance standards are shipped, providing dependable operation and long service life.

Carefully Tested

Every tube is subjected to a comprehensive testing process using custom-designed, calibrated equipment to evaluate key electrical and performance characteristics. Each tube is measured for proper operation, stability, and consistency before it is approved for sale. This thorough testing ensures that only tubes meeting our strict performance standards are shipped, providing dependable operation and long service life.

Burned in

Every tube is subjected to a controlled burn-in process at no additional cost prior to shipment. During burn-in, tubes are operated under load for an extended period to identify early failures and ensure stable, reliable performance. This process helps eliminate weak or unstable tubes before they ever reach your amplifier.

Burned in

Every tube is subjected to a controlled burn-in process at no additional cost prior to shipment. During burn-in, tubes are operated under load for an extended period to identify early failures and ensure stable, reliable performance. This process helps eliminate weak or unstable tubes before they ever reach your amplifier.