Octave Jubilee 300 B Mono Power Amplifier (Pair)
63800,00 €
The Octave’s objective was to develop a Jubilee 300 B amplifier that provides enough power for most speakers, while not interfering with the classic 300 B circuit. It was not about power for the sake of power, but about providing the Jubilee 300 B with a perfect environment that enhances the tonal qualities of this tube. The concept of a 300 B single-ended amplifier delivering 20-30W output power with three power tubes in indirect parallel operation was thus born.
Overview
There is a fundamental problem regarding “direct” heating of the triodes: Unlike indirectly heated tubes (such as the KT88, KT120, etc.), directly heated triodes cannot operate directly in parallel because of the complex demands on the heating system needed increase output power.
The typical 50 Hz AC heater voltage would cause unacceptably high hum and power disturbances in the speaker. Although DC heating eliminates the hum, it also limits the sonic potential of the 300B.
Octave’s solution: We have developed a 7 Hz power generator that supplies each of the three 300B tubes with a separate, regulated 7 Hz pure sine wave heating voltage.
- This makes it possible to connect several 300B tubes in parallel.
- Sound-affecting ripple and RF disturbances of the line frequency are completely eliminated.
- Heating and operating voltage are electronically controlled, sound instabilities due the fluctuating mains voltage is a thing of the past.
- Only then can the tonal potential of the 300B be fully exploited. The 300B tubes will now operate in the optimized region and can fully develop their tonal qualities. Now it becomes clear why she is called the “queen” of tubes.
Thus, the Octave Jubilee 300 B is an absolutely modern and uncompromising implementation of arguably the finest amplification technology in the high-end sector. The amp offers an emotional, smooth, highresolution, dynamic and expansive triode sound, not only in the mid/high frequency range, but for the first time, completely across the full audio band.
Jubilee 300 B, a new generation of single ended amplifier technology without limitations.
Options
Options are available for additional cost, for additional Inputs & Outputs, please call us or write an email for more information.

| Power Output: | Between 15 and 30 W selectable |
| Power Bandwidth: | 20 Hz - 50 kHz / - 3 dB |
| Gain: | Gain low 19,5 db @ 4 Ohm; 22,5 dB @ 8 Ohm |
| Gain high 30 dB @ 4 Ohm; 33 dB @ 8 Ohm | |
| Signal to Noise Ratio @ 20W: | Gain high > 100 dB |
| Gain low > 110 dB | |
| Damping Factor: | 4.5 |
| Input Sensitivity: | Gain high 0.5 V |
| Gain low 1.7 V | |
| Connections: | 1 x RCA | 1 x XLR Input |
| 4 and 8 Ohm Loudspeaker Outputs | |
| Features: | Bias selector |
| BIAS measuring device | |
| ECO mode | |
| Tube Complement: | 3 x 300 B |
| 1 x ECC 82 | |
| 1 x EF 800 | |
| Basic Design: | Birch, Nutwood or Makassar Burl |
| Power Consumption: | 400 Watt at full power |
| Weight: | 60 kg each Amplifier |
| Dimensions: | 660 x 240 x 400 mm |
Octave on Saksamaa lampvõimendite tootja, kes ühendab klassikalise torutehnoloogia kaasaegse elektroonikaga, et saavutada stabiilne töö, madal müratase ja tõeliselt muusikaline esitlus. Octave’i lähenemine on inseneripõhine: võimendite “Power Management” juhib käivitust ja kaitset, ning Soft-Start aitab vähendada komponentide koormust ja tõsta töökindlust. [oai_citation:0‡Octave Audio](https://www.octave.de/fileadmin/user_upload/manuals/ba_hp500mk3_en.pdf?utm_source=chatgpt.com)
Hi-Fi Market on Octave ametlik edasimüüja Eestis, pakkudes originaaltooteid ametliku garantiiga ja kohaliku toega. Aitame valida sobiva Octave lahenduse vastavalt kõlaritele, ruumi suurusele ja soovitud helikarakterile — alates hästi tasakaalustatud integreeritud lahendusest kuni eraldi eel-/lõppvõimenduseni.
Kutsu end kuulama meie salongi Tabasalus (Tallinna lähedal): saad rahulikult võrrelda süsteeme ja arutada reaalseid sobitusi enne ostu.
Ehita stereo-süsteem Octave’iga
Octave lampvõimendid sobivad eriti hästi kahekanalilise stereo keskmesse. Alusta võimendusest, seejärel sobita süsteem ruumis töötavate kõlarite ja puhta allikaga, et saada maksimaalne kontroll, dünaamika ja loomulik tonaalsus.
Vaata sobivaid kategooriaid Octave-põhise süsteemi jaoks:
Kui soovid kiiret ja selget soovitust (nt Octave V70 + sobivad kõlarid), võta meiega ühendust — paneme kokku mõistliku komplekti ja kutsume kuulama Tabasalusse.
TASUTA KOHALETOIMETAMINE ÜLE EESTI (Tellimustele üle 100 €)
Eestisisesed saadetised jõuavad üldjuhul ostja määratud sihtkohta 3-5 tööpäeva jooksul alates müügilepingu jõustumisest. Leping jõustub alates tasumisele kuuluva summa laekumisest veebipoe pangaarvele.
Soovi korral võite ka kaubale ise järele tulla. Esindussalongi aadress on Kallaste 7, Tabasalu.
TARNIME KÕIKIDESSE EUROOPA LIIDU RIIKIDESSE.
Palun täitke kassas kõik väljad ning me võtame teiega ühendust seoses transpordikuludega. Palun tasuge alles pärast seda, kui oleme transpordikulud kinnitanud.
VEEBIPOE OMANIK
Veebipoe hifimarket.ee omanik on Audio Sommelier OÜ (registreerimis number 16891515), aadress Kallaste, 7, Tabasalu Keskus, Eesti 76901







