Top New Production 12au7 Reviews

Pair of JJ 6L6GC Power Vacuum Tube

Same amplifier ! Different tube ! Different voice !.
Trying different voice by tube with adapter. Needn't change amplifier anything.
Bottom is ECC83 12AX7 ECC82 12AU7 ECC81 12AT7 7025 CV4003 CV4004 5751 5814 6021.
Top ceramic socket with gold pin for long life.Bottom strong thick gold-plated tube pin.

Tube Equalizer based on the classic "Pultec" EQP-1A.
CineMag input and output transformers - Made in U.S.A..
Premium high voltage 12AX7 and 12AU7 tubes.
EQ bypassable - signal still passes through tubes and transformers for warming effect.

Set contains (2) 12AU7 Electro Harmonix driver and relay control tubes, (2) Sovtek 6550 matched power tubes and a Sovtek 0C3 gas regulator tube.
Used in Leslie 122, 142 and 222 speaker cabinets.
Used in Leslie 22H speakers with serial numbers 22750 and higher.
Used in Leslie 22R units serial numbers 40900 and higher.

Set contains (1) 12AU7 Electro Harmonix driver tube, (2) Sovtek 6550 matched power tubes and a Sovtek 0C3 gas regulator tube.
Also used in Model 45 speakers above serial number 61400, and model 47 speakers above serial number 82800.

T-Power Made with the highest quality (( Extra Long 6.6ft cable cord )) Total Cord Length Is Extended to 6.6 ft // Brand-new Input Volt Range:....
Compatibility: Bravo Audio V1 Deluxe Tube Headphone Amplifier EH6922 / Bravo Audio V2 Class A 12AU7 Tube Multi-Hybrid Headphone Amplifier.
Bravo Audio V2+ Upgrade Class A GOLDEN LION ECC82 Tube Multi-Hybrid Headphone Amplifier / Bravo Audio V3 Tube Headphone Amplifier EQ Equalizer /Bravo....
Nobsound Little Bear P7 Class A SRPP Pure Vacuum Tube Headphone Amplifier.
Model: GM36-240150-D / 3L-7H03-1G / GM36240150D / 3L7H031G.

Vacuum Tube: Shuguang 12AX7 (ECC83) * 2 / 12AU7 (ECC82) * 2 / 6Z4 * 2. Note: Tube models may vary according to supply chain. Their performance are the same..
Excellent scaffolding design, reasonable, regular, symmetrical device layout, strictly respect the grounding line.
Power Transformers 76 * 40 H250 0.35 sheets.
Japan ALPS 16 A-type audio potentiometer.
Full aluminum chassis with wood side panel.
4 Set of stereo L/R RCA auido input, 1 set of RCA output.

High quality gold plated 9 pin B9A tube sockets..
Suitable for 12AX7, 12AT7, 12AU7, ECC83, ECC82, E88CC 6922 6p1 6p14 6n1 6N2 6N3 6n11 etc..
Working Voltage: 1500V.Contact Resistance: greater than 0.01 ohm.Insulation Resistance: less than 10000Mohm..
Pitch: 18.5mm/0.73Inch.Tube Base Copper Foot Diameter: 1.2mm/0.05Inch..
Tube Diameter: 18mm/0.71Inch.Hole Diameter:: 18.5mm/0.73Inch..

Same amplifier ! Different tube ! Different voice !.
Trying different voice by tube with adapter. Needn't change amplifier anything.
Top is ECC83 12AX7 ECC82 12AU7 ECC81 12AT7 7025 CV4003 CV4004 5751 5814 6021.
Bottom is 6N2 6N6 ECC88 6922 6DJ8 ECC85 6N11.
Top ceramic socket with gold pin for long life.Bottom strong thick gold-plated tube pin.

COMPATIBILITY: The ARCTIC Alpine 12 is a compact cooling solution for Intel CPU Sockets and compatible with 1156, 1155, 1151, 1150 and 1200.
IMPROVED COOLING PERFORMANCE: A new production process of the extruded radial heatsink improves the cooling performance.
NEW TYPE OF EXTRUSION: The high thermal conductivity of aluminum is fully retained by a new type of extrusion.
NEW PRODUCTION PROCESS: This new production process creates a powerful yet very compact radial heat sink.
WIDE RPM RANGE: The Alpine 12 features a new motor technology with a very wide, PWM-controlled RPM range.

...using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply..
Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification.
Mute delay function when turn on the amp(about 30 seconds) ；the choice of Japanese ALPS motor potentiometer.
Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music.
Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player.

Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply..
Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification.
Mute delay function when turn on the amp(about 30 seconds) ；the choice of Japanese ALPS motor potentiometer.
Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music.
Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player.