Octave MRE 130 Monoblocks
Best vacuum tube monoblocks for audiophiles seeking rich, dynamic sound.
Experience captivating audio with the Octave MRE130 Monoblocks, a pair of vacuum tube amplifiers designed for the discerning audiophile. These amplifiers utilize KT88 power tubes to deliver a rich, detailed, and dynamic soundstage. Meticulously engineered, each monoblock ensures optimal performance, conveying every musical nuance with exceptional clarity. This unit comes with its manual and power cable, and its operation has been confirmed. It represents Octave's dedication to sonic excellence, offering a truly immersive listening journey.
$16000.00
Owner Satisfaction
4.8
/ 5
Category Rank
38
/ 2553
#38 in Power Amplifiers
Price vs Category Average
+94%
Above average
Tube Complement
88458142651
/ Electro-harmonix KT x, Philips JAN A x, KEN-RAD C x
Who it's for
- Listeners who enjoy fine-tuning their sound signature through tube rolling
- Audiophiles seeking tube warmth with high-power speaker control
- Owners prioritizing long-term reliability and reduced maintenance stress
Who should skip it
- Listeners with restricted rack space or limited physical setup capacity
- Budget-conscious buyers looking for entry-level high-end amplification
- Users with limited ventilation or those avoiding recurring maintenance costs
Performance breakdown
Sonic Transparency
Vacuum tube circuitry delivers an exceptionally clear and nuanced musical presentation.
Dynamic Headroom
KT88 power tubes provide effortless authority during complex, high-energy passages.
Build Integrity
Meticulous engineering ensures long-term reliability for demanding high-end audio systems.
Tube Versatility
Premium NOS tube inclusion allows for refined tonal tailoring and experimentation.
Aesthetic Condition
Minor metal dullness reflects gentle use without compromising the unit's presence.
Operational Reliability
Confirmed performance guarantees immediate integration into your existing reference setup.
Key Specs
Tube Complement
Electro-harmonix KT88 x4, Philips JAN 5814A x2, KEN-RAD 6C5 x1
Condition
Used, operation confirmed
Includes
Instruction manual, power cable
Exterior
Slight feeling of use, minor dullness on metal parts, no noticeable scratches or stains
Amplifier Class
Tube
Features
- Exceptional vacuum tube sound quality
- Powerful KT88 tubes for dynamic output
- Premium NOS tubes included
- Operation confirmed
- Includes essential accessories
- Minor cosmetic wear
- Meticulously engineered monoblocks
What customers say
Owners overwhelmingly praise the Octave MRE 130 Monoblocks for achieving a rare blend of classic tube warmth and precise solid state control, especially in the bass. These amplifiers create an expansive, three dimensional soundstage with natural timbre, ensuring engaging and fatigue free listening sessions. Reliability is a key strength, thanks to sophisticated engineering like automatic bias adjustment, simplifying ownership. While the initial investment is significant, the consensus is that the MRE 130s deliver performance rivaling much costlier competitors. For dedicated audiophiles, these units represent a profound, long term upgrade, often considered an endgame component due to their exceptional musical fulfillment.
Know before you buy
The MRE 130s are designed to provide a rich, dynamic, and highly detailed soundstage. By utilizing KT88 power tubes, they offer the warmth and harmonic texture typical of vacuum tube amplification while maintaining the power needed for authoritative control.
This set is equipped with four Electro-harmonix KT88 power tubes, two Philips JAN 5814A tubes, and one KEN-RAD 6C5 tube. The inclusion of these premium NOS (New Old Stock) tubes contributes to the amplifier's refined sonic signature.
These units show minor signs of previous use, specifically some slight dullness on the metal components. There are no significant scratches or stains, and the overall aesthetic remains clean and well-maintained.
Yes, the operation of both monoblocks has been fully confirmed. They are ready for integration into your audio system.
The amplifiers come with their original instruction manual and the necessary power cables. No additional interconnects or speaker cables are included.
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$16000