Tube Amp Doctor - EL34L-CZ Premium - Power Tubes
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ℹ Product Information
Tube Amp Doctor EL34L-CZ Premium Power Tubes
Unleash a wave of sonic intensity and experience the thrill of superior performance with the Tube Amp Doctor EL34L-CZ Premium Power Tubes. Boasting formidable strength and robust personality, these vacuum tubes are not just tools; they are an audio revelation. Furnished with sturdy, thicker-than-usual glass, their durability is unparalleled; they're built to last and defy the rigors of the most demanding soundscapes.
Powerful, yet refined, these EL34 type tubes produce a sonic signature that features an exhilarating bite at the top end, punchy mids, and intensely focused bass power. Whether for Hi-Fi sound systems or musical instrument amplification, its supreme tonal quality shines brilliantly. Each EL34L-CZ undergoes our meticulous burn-in process, improving its electrical stability exponentially and cementing the basis for our prime matching process. This comprehensive TAD matching protocol considers the dynamic attributes of tubes, resulting in exquisitely matched duo under real-world operations, thereby promising an unmatched audio quality.
What defines true 'Premium Selected Power Tube' distinction, you ask? Our tubes earn this coveted badge of honor only after successfully passing a series of rigorous tests, namely:
- Plate Current and Amplification
- Low Noise
- Microphonic
- Sonic
- Shock
- Listening
- Shorts & Leakage
- Premium RT-Matching of Power Tubes
With exact matching on Plate Current and Transconductance, our TAD Premium Selected tubes are backed by a 6-month warranty, affirming our commitment to elite quality standards. Unearth the essence of premium, pure sound with the Tube Amp Doctor EL34L-CZ Premium Power Tubes. Amplify with authority!
Features:
- Extreme Durability: With thicker-than-usual glass, our tubes are built to withstand the most demanding sonic challenges, ensuring long-lasting performance.
- Enhanced Sonic Intensity: Our EL34 type tubes offer a distinctive sonic signature featuring punchy mids, focused bass power, and a top-end bite that adds a thrilling touch to any soundscape.
- Superior Match Quality: Our meticulous TAD matching process accounts for dynamic tube attributes, enabling unmatched operational precision and richness of sound.
- Verified Excellence: Each tube is subject to rigorous tests — Plate Current and Amplification, Low Noise, Microphonic, Sonic, Shock, Listening, Shorts & Leakage — and earn the 'Premium Selected' label only upon successful clearance.
- Six-Month Warranty: We provide a 6-month warranty on TAD Premium Selected tubes, a testament to our unwavering commitment to quality.
- Impressive Specifications: The electrical and mechanical parameters are calibrated for optimal performance. Parameters include optimal heater voltage and current, Plate Voltage, Grid 2 screen voltage, and more.
Benefits:
- Longevity: Superior build quality means you'll profit from amazing sound quality for longer, minimizing the need for replacements.
- Audio Quality Improvement: The unique sonic intensity of our tubes can enhance your audio experience, whether it be for Hi-Fi home theatres or musical instruments.
- Reliable Performance: Our tubes are rigorously tested and matched for optimal performance, granting you supreme tonal quality that stands the test of time.
- Assured Quality: The 'Premium Selected' distinction is your guarantee that these tubes have met the highest quality criteria in the industry.
- Peace of Mind: The 6-month warranty affirms our commitment to providing a durable, high-quality product, assuring you support if issues arise.
- Perfect Calibration: Detailed specifications mean you have the accurate parameters to optimize tube performance per your specific requirements.
| Specifications | Details |
|---|---|
| Type | E34L long-life tube |
| Glass Feature | Thick and especially solid |
| Sonic Output | Bite in top-end, Punchy mids, and well-focused bass |
| Use | Hi-Fi and musical instrument amplifications |
| Burn-in Process | Increases electrical stability of the tube |
| TAD Matching Process | Includes dynamic aspects for precise matching under real operation conditions |
| Quality Testing | Plate Current (PC) and Amplification (TC), Low Noise, Microphonic, Sonic, Shock, Listening, Shorts and Leakage Tests |
| Premium RT-Matching | Identical Plate Current (PC) and Transconductance (TC) |
| Service Guarantee | Quality criteria assured for 6 months (terms upon warranties) |
| RoHS Compliant | Yes |
| Electrical Heater | Voltage (AC or DC) - 5.8V(min), 6.3V(nom.), 6.8V(max), Current - 1.5A |
| Cathode | Oxide-coated, unipotential, max heater potential - 100V |
| Direct Interelectrode Capacitances | Grid to Cathode and Grid to Base Sleeve and Heater <15.5pF, Plate to Cathode and Grid to Base Sleeve and Heater <1pF / Grid No.1 <1.3pF |
| Operational Positions | Any |
| Base | Octal, 8-pin |
| Dimensions | 112mm (H), 98mm (seated H), 33.3mm (diameter) |
| Cooling Method | Convection |
| Weight | 60g |
| AF Power Amplifier Max Rating | DC Plate Voltage - 800V, Grid no.2 DC (Screen) voltage - 450V, Grid no.1 (Control) voltage - -100V, DC Cathode Current - 150mA, Plate Dis. - 25W, Screen Dis. - 8W, Bulb Temp. - 250°C |
| Typical Operation AF Power Amplifier (Single tube) | Plate Voltage - 250V, Screen Voltage - 250V, Control Voltage* - -15V, Zero signal Plate Current - 100mA, Max. signal Plate Current - 105mA, Zero signal Screen Current (avg) - 15mA, Transconductance (nominal) - ca 10,000 mS, Load resistance - 2000 Ohms, Output power at 5% distortion - 10W |
In conclusion, the Tube Amp Doctor EL34L-CZ Premium Power Tubes are the epitome of audio excellence. These tubes are not just about crafting volume; they're about crafting an immersive sonic experience. They represent the best in construction, selection, performance, and quality assurance. The crowning glory of your Hi-Fi sound system or musical instrument amplifier awaits with this sterling example of top-tier audio engineering. Rest assured, your investment is protected by a six-month warranty, a testament to The Audio Tailor's commitment to superior quality and durability. True connoisseurs know: the magic lies in the details. Discern the difference, embrace the transformation, and drop the veil between you and your music with the Tube Amp Doctor EL34L-CZ Premium Power Tubes. Amplify and feel the power of your sound. Choose to commonise your sound or magnify it, the choice is yours. Make your purchase today online at The Audio Tailor, Australia’s number one Hi-Fi Store, or visit our Brisbane Store in person. For any inquiries reach out to us at 1300 308 711 or sales@theaudiotailor.com.au. Dare to define your sound, dare to redefine power with Tube Amp Doctor’s impeccable power tubes.
ℹ Specifications
| Specifications | Details |
|---|---|
| Type | E34L long-life tube |
| Glass Feature | Thick and especially solid |
| Sonic Output | Bite in top-end, Punchy mids, and well-focused bass |
| Use | Hi-Fi and musical instrument amplifications |
| Burn-in Process | Increases electrical stability of the tube |
| TAD Matching Process | Includes dynamic aspects for precise matching under real operation conditions |
| Quality Testing | Plate Current (PC) and Amplification (TC), Low Noise, Microphonic, Sonic, Shock, Listening, Shorts and Leakage Tests |
| Premium RT-Matching | Identical Plate Current (PC) and Transconductance (TC) |
| Service Guarantee | Quality criteria assured for 6 months (terms upon warranties) |
| RoHS Compliant | Yes |
| Electrical Heater | Voltage (AC or DC) - 5.8V(min), 6.3V(nom.), 6.8V(max), Current - 1.5A |
| Cathode | Oxide-coated, unipotential, max heater potential - 100V |
| Direct Interelectrode Capacitances | Grid to Cathode and Grid to Base Sleeve and Heater <15.5pF, Plate to Cathode and Grid to Base Sleeve and Heater <1pF / Grid No.1 <1.3pF |
| Operational Positions | Any |
| Base | Octal, 8-pin |
| Dimensions | 112mm (H), 98mm (seated H), 33.3mm (diameter) |
| Cooling Method | Convection |
| Weight | 60g |
| AF Power Amplifier Max Rating | DC Plate Voltage - 800V, Grid no.2 DC (Screen) voltage - 450V, Grid no.1 (Control) voltage - -100V, DC Cathode Current - 150mA, Plate Dis. - 25W, Screen Dis. - 8W, Bulb Temp. - 250°C |
| Typical Operation AF Power Amplifier (Single tube) | Plate Voltage - 250V, Screen Voltage - 250V, Control Voltage* - -15V, Zero signal Plate Current - 100mA, Max. signal Plate Current - 105mA, Zero signal Screen Current (avg) - 15mA, Transconductance (nominal) - ca 10,000 mS, Load resistance - 2000 Ohms, Output power at 5% distortion - 10W |
