Skip to content

Your Cart (0)

View cart

Your cart is empty

Continue shopping

Dennis Had Inspire QMB-25 Monoblock Tube Power Amplifiers

See more from Dennis Had

Condition:

Image

Certified Pre-Owned What’s this?

Original price $4,000.00 (38% Off Est. Retail)
Original price From $2,499.00
Original price $4,000.00 (38% Off Est. Retail)
Current price $2,499.00
From $2,499.00
Current price $2,499.00

+$65.00 Shipping to contiguous US.
Tax collected at checkout.

Earn 2,499 TMR Rewards points for this purchase.
Not a member? Join today >

TMR Certified Inspection Guarantee

TMR 
Certified

TMR
Certified

90-Day 
Warranty

90-Day
Warranty

30-Day 
Returns

30-Day
Returns

Safe Pack &
Ship Guarantee

Safe Pack &
Ship Guarantee

Photo 
Guarantee

Photo
Guarantee

Lifetime Tech 
Support

Lifetime Tech
Support

TMR Safe Pack & Ship Guarantee

Our Safe Pack and Ship Guarantee means we guarantee its safe arrival. Items are carefully double-boxed or custom foam-molded. For larger pieces, we palletize to ensure secure, upright delivery. In rare cases of loss or damage, we fully protect your purchase.

Shipping Cost

Cost to ship this item within the Contiguous United States is a flat rate of $65.00, including packaging and insurance. Note that all items valued over $750 will require a signature upon delivery.

We DO NOT offer international shipping.

30-Day Risk-Free Returns

We want you to have confidence to explore pre-owned audio. That is why every CPO item comes with 30-day risk-free returns.

See our full return policy.

90-Day Buyer Protection Warranty

We stand behind every single CPO item. That is why each one comes with a 90-day buyer protection warranty.

Product Highlights

Signed by Dennis Had with handwritten Serial Number(s) 001.

The Dennis Had Inspire QMB-25 power amplifier delivers 25 watts of output power in a pure tube monoblock configuration. This bespoke creation commands high-efficiency loudspeakers with absolute elegance, maximizing the emotional intimacy of acoustic performances. The layout utilizes point-to-point hand wiring, a vacuum tube rectifier circuit, and a self-biasing output stage that allows enthusiasts to roll 6V6, EL34, or KT88 power tubes. A copper-metallic powder-coated chassis houses custom-wound output transformers and dedicated impedance selectors to ensure optimal system synergy.

Critical praise centers on the monoblocks for introducing an exceptionally holographic, three-dimensional soundstage with an organic midrange that avoids digital glare. Audiophile evaluations highlight how this artisanal design punches far above its conservative rating, rendering subtle micro-dynamic shifts with effortless transient speed. While commentators note that its modest output requires sensitive speakers, they agree that its pure circuit path offers unparalleled sonic intimacy.

Choosing this hand-assembled amplification setup eliminates the mechanical harshness that frequently disconnects listeners from the music. Its direct, short signal path ensures that every harmonic decay and delicate whisper carries tangible, lifelike realism. For the enthusiast seeking a personalized audio masterpiece, this monoblock pairing provides the definitive foundation for an immersive listening experience.
Brand Dennis Had
Type Power Amplifiers
MSRP $4,000.00
SKU # 96920
Serial # 001
Cosmetic Rating

9 - Excellent condition with no notable blemishes.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age 15 years or older
Owners Unknown
Service History None

Pair of Amplifiers, 2 (1 ea.) RCA JAN CRC 1635 Tubes, 8 (4 ea.) Genalex 6V6GT Tubes, 2 (1 ea.) National Electronics 5AR4 Tubes, Power Cables

Image

Certified Pre-Owned Risk-Free Guarantee

Every single pre-owned item is expertly authenticated, rigorously tested, honestly photographed, carefully packed, and safely delivered. Backed by real people, real guarantees, and real protection, we promise it will arrive safely to your door, in working order, with no surprises—every time.

If we fall short of that promise, every pre-owned item comes with 30-day risk-free returns, 90-day buyers protection warranty, and free lifetime technical support so you have the confidence to explore without hesitation.

Learn More

Explore More Dennis Had

×

Please wait...

Make An Offer

Dennis Had Inspire QMB-25 Monoblock Tube Power Amplifiers
Dennis Had Inspire QMB-25 Monoblock Tube Power Amplifiers