Buy Martin Audio H3 Blackline Loudspeakers | musicconcertevent.com

If you want to buy Martin Audio H3 Blackline loudspeakers at a competitive price, musicconcertevent.com has 4 units available, sold as pairs at €1,500 per pair. Only 2 pairs remain in stock. All units work perfectly and retain their original components. Shipping is available worldwide from France.

The Martin Audio H3 Blackline is a very high performance, all-horn, three-way system in a single, wide-bandwidth package. Its Hybrid low frequency section comprises a horn-loaded 15-inch driver that is reflex loaded to extend the LF output to below the natural horn cut-off point. The 10-inch mid-horn features a unique phase-ball loading device teamed with a 70 x 40 degree horn-loaded 1-inch exit compression driver for efficient mid-HF performance.

For rental companies, production companies, installed venue operators, and AV resellers, the H3 Blackline represents a proven high-SPL 3-way system at a price that makes both commercial deployment and resale straightforward. Because only 4 units are available, buyers looking to purchase pairs should act on this listing without delay.

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Pricing and Stock

Only 4 units in total. Once both pairs sell, no further stock is available at this listing.

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What Is the Martin Audio H3 Blackline?

The Martin Audio H3 Blackline is a very high performance, all-horn, three-way system in a single, wide-bandwidth package. The Hybrid low frequency section comprises a horn-loaded 15-inch driver with a 4-inch voice coil that is reflex loaded to extend the LF output to below the natural horn cut-off point. The 10-inch mid-horn features a unique phase-ball loading device and is teamed with a 70 x 40 degree horn-loaded 1-inch exit compression driver for efficient mid-HF performance. The system has a passive 2 kHz mid-HF crossover network to permit bi-amp operation using the M3 Electronic Controller.

The H3 belongs to Martin Audio’s Blackline series, a range of passive loudspeakers built for the professional rental, touring, and installed sound markets. The Blackline Series is a complete range of loudspeakers versatile for professional performance applications. Using without a processor provides audio quality consistent with the acoustic design, and adding a processor allows active subwoofer integration and system protection via limiters.

Martin Audio H3 Blackline specs:

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Martin Audio H3 Blackline Price: Estimated Retail Value and Resale Margin

At €1,500 per pair, this listing sits significantly below the €2,420 ex-VAT reference price for a comparable used H3 pair on Usedful.eu. Because the units work perfectly and retain original components, buyers are receiving verified working condition at well below European secondary market rates.

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Real Profit Examples

Example 1: Reseller Buying Both Pairs

• Purchase: 4 units at €3,000 total (2 pairs)
• Resell: 4 units at €1,200 each = €4,800
• Gross profit before platform fees and freight: €1,800

Example 2: Rental Company Adding H3 as Front Fill or Sidefill

• Purchase: 1 pair at €1,500
• Day rate per pair for club or corporate deployment: €120 to €250 per event
• Breakeven point: approximately 7 to 13 event days

Example 3: Installed Venue Operator

• Purchase: 2 pairs at €3,000 for a 4-unit permanent left-right FOH installation
• Installation value: €3,000 for a proven 130 dB continuous all-horn system
• Zero ongoing amplifier rack investment; passive design powered by existing venue amplifiers

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What Is a PA System and Where Does the Martin Audio H3 Fit?

A PA system is the combination of loudspeakers, amplifiers, signal processing, and cabling that delivers amplified audio to an audience. The Martin Audio H3 Blackline is a passive 3-way loudspeaker that forms the main full-range coverage layer of a PA system.

Because the H3 is a passive enclosure, it requires an external power amplifier and optionally a crossover processor. The system has a passive 2 kHz mid-HF crossover network to permit bi-amp operation using the Martin Audio M3 Electronic Controller, which means you can run it passively without a processor or actively in bi-amp mode for optimized performance with proper crossover and limiting.

The H3 suits a wide range of applications: main FOH for club events, festivals, and live concerts, sidefill for larger stage productions, front fill in theatres and houses of worship, and permanent installation in entertainment venues.

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Martin Audio H3 Blackline Review: What the Market Says

The H3 Blackline is a high performance facade enclosure known for great musicality that establishes strong power with mid-range clarity. Its all-horn design provides high sensitivity and wide bandwidth coverage in a single enclosure. The phase-ball loading on the mid-horn is a design detail that maintains constant directivity characteristics through the upper part of the mid frequency range, reducing the polar narrowing that affects many conventional 3-way systems at crossover points.

The 70° x 40° dispersion pattern makes the H3 predictable to deploy. Because the horizontal and vertical coverage angles are fixed and well-documented, system designers can model coverage using standard acoustic design tools without surprises on site.

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Martin Audio 3-Way: How H3 Compares to Other Martin Audio Blackline Systems

The original H3 and the updated H3+ share the same cabinet format and overall system architecture. The key upgrade in the H3+ involves revised drivers across all three sections. Because both versions share the same cabinet dimensions and rigging interface, H3 and H3+ units can be arrayed together in mixed configurations without mechanical incompatibility.

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Martin Audio S218+ and Subwoofer Pairing for the H3

The Martin Audio H3 covers 50 Hz to 18 kHz, which handles most full-range event content. For events that require sub reinforcement below 50 Hz, the Martin Audio S218+ direct radiating dual 18″ subwoofer is a recommended companion. The addition of an active subwoofer and processor allows H3 systems to operate with extended low-frequency coverage and system protection via limiters.

The S218+ subwoofer is not included in this listing. Contact musicconcertevent.com for current availability of Martin Audio subwoofer inventory alongside this H3 purchase.

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Martin Audio H3 Manual and System Configuration

The H3 operates passively using the internal 2 kHz passive crossover for mid-HF, driven by a single amplifier channel per cabinet in passive mode. For bi-amp operation, the Martin Audio M3 or M3+ Electronic Controller provides the active 250 Hz crossover, integrated limiting, and system optimization presets.

The official Martin Audio H3 datasheet and product documentation are available from the Martin Audio archive at martin-audio.com. The M3 controller manual and recommended amplifier specifications for the H3 are available in the same documentation section.

For full system integration support, crossover configuration guidance, and amplifier matching for Martin Audio Blackline deployments, the team at Sasphonik provides specialist technical consultation across professional PA brands.

For additional professional audio equipment sourcing across brands including amplifiers and signal processors, Stage Electronic and Boston Pro are relevant references in the European and US professional audio market.

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What to Consider Before Deploying the Martin Audio H3

If this pair forms the start of a new rental system or fills a gap in an existing inventory, address these points before your first deployment:

1. Amplification: The H3 is a passive enclosure. At minimum, you need one power amplifier channel for the LF section (400 to 1,500W into 4 Ω) and one for MF+HF (400 to 800W into 4 Ω) per cabinet in bi-amp mode. In passive mode, a single amplifier channel handles the full cabinet.
2. Controller: Running the H3 in passive mode works but leaves the crossover at 2 kHz with no active limiting. For any regular touring or rental use, an M3, M3+, or third-party DSP controller such as the Martin Audio DX1.5 is strongly recommended to protect drivers and optimize crossover performance.
3. Weight and handling: Each unit weighs 77.5 kg. A pair totals 155 kg. The castors fitted as standard simplify floor-level movement, but any vertical rigging or elevated mounting needs appropriate rigging hardware and load calculations.
4. Arraying: The H3 cabinet carries 12 x M10 inserts that accommodate a variety of mounting configurations including horizontal and vertical mounting. Multiple H3 units can be horizontally arrayed for wide coverage applications.
5. Insurance: Professional AV equipment used at live events needs specialist event production insurance. Standard business policies across France and the EU do not cover live show liability.

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Where to Sell Used Martin Audio H3 Blackline Speakers

If you buy this listing to resell, these platforms actively trade Martin Audio Blackline inventory in Europe and the USA:

• Reverb.com: Active buyer base for professional audio, including Martin Audio Blackline systems.
• GearSource: Industry-specific marketplace used by production companies and rental houses globally.
• 10Kused.com: European-focused platform with active Martin Audio Blackline inventory.
• Usedful.eu: UK and Europe-based platform, active in Martin Audio H3 and H3+ listings.
• eBay: Broad reach for recognized brand names with active search demand.
• Facebook Marketplace: Effective for direct local sales in France and neighboring EU countries.
• LinkedIn: Direct outreach to venue operators and production companies works well for 4-unit Martin Audio packages at this price point.

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Why Our Martin Audio H3 Inventory Is Different

Most used Martin Audio H3 listings give buyers a photo and a price. Condition is stated loosely. Whether original components are still fitted goes unstated entirely.

At musicconcertevent.com, we confirm the units work perfectly, confirm original components are in place, tell you exactly how many units are available (4 total, sold as pairs), and list the price clearly per pair. Furthermore, we ship worldwide so buyers outside France can access this inventory without complication.

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Why Buy Martin Audio H3 From musicconcertevent.com

musicconcertevent.com operates as a professional audio equipment seller based in France, serving buyers across Europe and internationally. We source and sell professional-grade PA equipment from brands including Martin Audio, Meyer Sound, L-Acoustics, d&b audiotechnik, QSC, and Yamaha Pro Audio.

Our France-based location gives European buyers a direct logistics advantage. Intra-EU freight avoids post-Brexit customs complications that UK-based sellers carry. As a result, buyers in Germany, Belgium, the Netherlands, Spain, Italy, and other EU member states face no additional customs handling. For US and international buyers, we ship worldwide with full documentation and provide accurate freight quotes before any payment.

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musicconcertevent.com vs 10Kused vs Usedful.eu

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Shipping Policy

All orders ship via freight carrier from France. Within Europe, transit runs 3 to 7 business days. Intra-EU buyers face no customs processing.

For the USA and other international destinations, transit runs 7 to 21 business days from dispatch, subject to customs clearance. International buyers take full responsibility for all import duties, local taxes, and brokerage fees. musicconcertevent.com does not cover customs charges outside France.

Additional freight fees apply in these situations:

We do not ship to P.O. Boxes. Standard shipments: 3 to 5 business days. Freight shipments: 3 to 7 business days from our warehouse. International fees at checkout are estimates only. Final costs confirmed after the transaction completes.

No local pickup on standard orders. All sales process online and ship via freight carrier. Truckload purchases may qualify for local pickup by appointment at our France location only.

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Returns Policy

Contact us within 3 to 4 business days of delivery if you identify any issue. Return items with all original packaging. The buyer covers return shipping in all cases.

International returns are not accepted.

Where a defective unit qualifies within the 3 to 4 business day window and a replacement is in stock, we exchange it for the same model. Keeping a defective item and repairing it yourself qualifies you for a partial refund.

A 20% restocking fee applies to all accepted returns. Items sold as-is are final sale and not eligible for return.

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FAQ

What is the Martin Audio H3?

The Martin Audio H3 Blackline is a very high performance, all-horn, three-way system in a single, wide-bandwidth package. Its Hybrid LF section uses a horn-loaded 15-inch driver reflex loaded to extend output below the natural horn cut-off. The 10-inch mid-horn carries a phase-ball loading device teamed with a 70 x 40 degree horn-loaded 1-inch exit compression driver.

What is the Martin Audio H3 price for a used pair?

At musicconcertevent.com, used Martin Audio H3 pairs sell at €1,500 per pair. Comparable pairs on Usedful.eu reference €2,420 ex-VAT for 2 units.

What are the Martin Audio H3 specs?

3-way passive all-horn, 15″ LF horn-loaded with reflex extension, 10″ phase-ball mid-horn, 1″ HF exit compression driver, 50 Hz to 18 kHz (±3 dB), 130 dB continuous / 136 dB peak SPL, 104 dB sensitivity at 1W/1m, 8 Ω LF and MF+HF, 70° x 40° dispersion, 77.5 kg per unit, 560 x 1066 x 780 mm.

What is the Martin Audio H3 Blackline?

The H3 is part of Martin Audio’s Blackline series of professional passive loudspeakers. Blackline is a product range designed for touring, rental, and installed sound applications. The H3 sits in the larger-format tier of the Blackline range, targeting events where high SPL and wide bandwidth in a single enclosure are the priority.

What is the Martin Audio H3 review and reputation in the market?

The H3 Blackline is recognized as a high performance facade enclosure with strong musicality and a robust power system that remains accessible within professional production budgets. Its all-horn design gives it a sensitivity advantage over conventional reflex-loaded 3-way systems at the same power handling, which is why rental companies continue to deploy it years after its initial release. Preset

Where can I find the Martin Audio H3 manual?

The official Martin Audio H3 datasheet and technical documentation are available in the Martin Audio archived products section at martin-audio.com. The document includes dimensional drawings, amplifier recommendations, rigging details, and controller requirements.

What amplifier does the Martin Audio H3 need?

In passive mode, one amplifier channel per cabinet drives the full system. In bi-amp mode, the LF section needs 400 to 1,500W into 4 Ω and the MF+HF section needs 400 to 800W into 4 Ω. The Martin Audio M3 or M3+ Electronic Controller provides the active 250 Hz crossover for bi-amp configurations.

What is the Martin Audio S218+ and does it pair with the H3?

The Martin Audio S218+ is a direct radiating dual 18″ subwoofer from the Blackline+ series. It pairs with H3 systems to extend the low-frequency bandwidth below the H3’s 50 Hz lower limit. Contact musicconcertevent.com for current S218+ availability.

How many units are available?

Only 4 Martin Audio H3 units are in stock, sold as pairs at €1,500 per pair. That means 2 pairs are available. Once both pairs sell, no further stock remains in this listing.

Do you accept local pickup?

Local pickup applies to truckload sales only, by appointment at our France location. All standard orders ship via freight carrier worldwide.

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Disclaimer: Resale margin estimates draw from publicly available used market data at the time of writing and do not represent guaranteed returns. Market conditions vary by timing, platform, condition, and buyer demand. musicconcertevent.com makes no guarantee of resale value. All as-is sales are final.