Pioneer HPM-100 Pair of Speakers – Fully Serviced, Restored – 1Yr WRT

Condition: Fully tested – Excellent sound, serviced

ABOUT:

Pioneer HPM-100 is one of the most celebrated vintage 4-way loudspeakers ever produced, revered for its powerful, dynamic, and detailed sound. Designed in collaboration with former JBL engineer Bart Locanthi, the HPM-100 delivers the famous “West Coast Sound” with deep bass, crisp highs, and crystal-clear mids. Its 12-inch carbon-fiber composite woofer, midrange driver, tweeter, and high polymer super tweeter (HPM) combine to produce an expansive soundstage and impressive clarity — even at high volume.

Customer Service:

Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.

TRADE-IN PROGRAM

“If you have any vintage audios (receivers, speakers, cassette, reel to reel…) & want to upgrade with the serviced one, don’t hesitate to contact us for the best deal. You only need to pay for the difference between yours & mine….”

Note:

The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product’s condition. Please read the description carefully and feel free to message us if you have any questions.

SPECS:

• Type: 4 way, 4 driver loudspeaker system
• Frequency Response: 30Hz to 25kHz
• Power Handling: 50W
• Crossover Frequency: 3000, 4000, 12000Hz
• Impedance: 8Ω
• Sensitivity: 92.5dB
• Bass: 1 x 300mm cone
• Midrange: 1 x 100mm cone
• Tweeter: 1 x 45mm cone
• Super Tweeter: 1 x HPM high polymer
• Enclosure: bass reflex
• Dimensions: 15.35″ (W) × 26.38″ (H) × 15.47″ (D)
• Weight: 58.9  lbs
• Year: 1976

KEY FEATURES:

• High Sensitivity (92dB) – Excellent performance even with modest amplifiers
• Adjustable Tone Controls – Fine-tune mid and high frequencies to preference
• Vintage Walnut Veneer – Durable, elegant design that defines 1970s hi-fi style

REFURBISHED

This pair of Pioneer HPM-100 speakers has undergone a complete professional restoration to ensure peak performance and longevity.

Driver Service & Testing

• All drivers (woofer, midrange, tweeter, and super tweeter) were carefully removed, inspected, and tested.
• Woofers refoamed with high-quality surrounds, restoring tight and extended bass.
• Midrange and tweeter units verified to perform within factory spec, ensuring clear vocals and crisp highs.

Crossover Network

• Crossovers recapped with new audio-grade capacitors for stable frequency response and improved clarity.
• Level controls cleaned and serviced for smooth, noise-free adjustment.

Cabinet & Grilles

• Cabinets cleaned and refinished, preserving the original wood veneer look.
• Front baffles detailed, and grille cloths refreshed for an authentic vintage appearance.

Ohm Verification: Each driver’s impedance measured and matched for consistent stereo performance.

Final Testing: 2–3 hours of continuous operation with reference music and sweeps to confirm stability.

Result: Restored to deliver the legendary Pioneer sound – powerful bass, detailed mids, and sparkling highs that made the HPM-100 one of the most iconic speakers of its era.

⚠️ Note: Speaker stands are not included.

✅ Backed by 1-Year Warranty (repair or replacement)

SUGGESTED PAIRINGS

• Marantz 2330 Receiver – Smooth, rich musical tone
• Pioneer SX-1050 Receiver – Classic vintage match
• Kenwood KR-9600 Receiver – Clean, controlled power
• Luxman M-05 Power Amplifier – Detailed and refined drive

🎁Purchase a Combo and we’ll send you a $100 voucher instantly

PACKAGING & SHIPPING

Secure Packaging:

• Each unit is carefully packed using:

• Nylon wrap and sealed inner carton

• Custom EPE foam corners to protect edges

• Double-wall outer box for shock resistance

• Plastic straps + handling labels to ensure safe transit

Shipping Details:

• Dispatch Time: Ships within 3 business days

• Carrier: UPS Ground (tracked & insured)

• Signature Required: Yes (as buyer’s request)

• Transit Time: Typically 3–7 business days (USA)

International Shipping:

We offer global delivery through the eBay International Shipping Program. eBay handles customs, duties, and tracking.

📦 Note: Packaging may vary slightly depending on unit size or model, but safety and protection are always our top priority.