Buy L-Acoustics SB28 Subwoofers | musicconcertevent.com
Original price was: €3,000.00.€2,200.00Current price is: €2,200.00.
Buy L-Acoustics SB28 for sale at musicconcertevent.com. Available now: 36x L-Acoustics SB28 dual 18-inch passive subwoofers in perfect used condition with very low usage hours from a church installation. Flight cases included. Priced at €2,200 each. All 36 units available individually or as a complete matched batch. Worldwide shipping from musicconcertevent.com.
Buy L-Acoustics SB28 Subwoofers | musicconcertevent.com
If you have been searching for L-Acoustics SB28 for sale in quantity, with verified condition, and from a single trusted source, this is the listing you need to act on. At musicconcertevent.com, we have 36 L-Acoustics SB28 dual 18-inch passive subwoofers available at €2,200 each. All 36 units come with flight cases, all are in perfect used condition, and all carry very low usage hours from a church installation where they were deployed in a controlled environment with minimal operational stress compared to touring or rental use.
Thirty-six matched SB28 units available simultaneously from a single source is not something that appears in the used professional audio market regularly. When a batch of this size surfaces with consistent provenance, confirmed low hours, and original flight cases, it represents a procurement opportunity that serious production companies, rental fleets, and large-scale installation contractors act on without hesitation.
The L-Acoustics SB28 is one of the most specified professional subwoofers in the global touring and installation market. It has appeared on the most demanding festival main stages, arena touring productions, and permanent installation projects globally. L-Acoustics SB28 price, L-Acoustics SB28 specs, L-Acoustics SB28 subwoofers for sale, L acoustics SB28 subwoofers setup, and L-Acoustics subwoofer price are all actively searched by engineers and production companies who know exactly what this subwoofer delivers. Everything ships worldwide from musicconcertevent.com.
What Is the L-Acoustics SB28
The L-Acoustics SB28 is a dual 18-inch passive subwoofer from L-Acoustics, one of the world’s most respected professional loudspeaker manufacturers. It is designed to provide the low-frequency foundation for L-Acoustics line array systems including K1, K2, K3, and KIVA configurations in both touring and installation contexts. The SB28 uses two 18-inch drivers in a bass reflex enclosure tuned for maximum output in the 35 Hz to 100 Hz range, delivering the deep, controlled, and physically impactful sub-bass that L-Acoustics systems are known for in the professional market.
The passive architecture of the SB28 means it requires external amplification and processing from L-Acoustics amplified controllers to operate. It is not a self-powered unit. In a professional L-Acoustics system, the SB28 is driven by L-Acoustics LA8 or LA12X amplified controllers which provide the amplification, DSP processing, and system management required for the SB28 to perform to its specification.
The SB28’s enclosure is built in birch ply with a touring-grade finish and integrated rigging hardware for stacking, flying, and ground deployment configurations. Its weight and physical robustness reflect L-Acoustics’ commitment to building products for sustained touring demands, which also means a church-installed SB28 with low hours is in exceptional physical and operational condition compared to any equivalent touring unit.
Why Church Provenance Means Exceptional Condition
Buyers who understand professional audio equipment condition assessment will immediately recognise the significance of church installation provenance for these 36 units. A church installation is among the most controlled and least demanding environments in which professional touring-grade equipment can be deployed.
Church audio systems operate on a fixed schedule, typically running for a few hours per week during services and events. The equipment sits in a climate-controlled building throughout its service life. It is never loaded into touring trucks. It never experiences outdoor temperature cycling. It is never stacked and unstacked repeatedly by touring crew. The physical cabinets carry no road wear, the drivers have experienced no sustained high-SPL operation, and the internal components have had minimal thermal and mechanical stress.
These 36 SB28 units carry very low usage hours as a direct result of this deployment history. For buyers who want L-Acoustics SB28 subwoofers that perform as close to new as the used market provides, church provenance with confirmed low hours is the strongest possible condition indicator available in the secondhand professional audio market.
L-Acoustics SB28 Specs at a Glance
| Specification | Detail |
|---|---|
| Type | Dual 18-inch passive subwoofer |
| Driver Configuration | 2x 18-inch long-excursion drivers |
| Enclosure Type | Bass reflex |
| Frequency Response | 35 Hz to 100 Hz |
| Maximum SPL | 141 dB |
| Nominal Impedance | 4 ohms per driver |
| Power Handling | Specified for use with L-Acoustics LA controllers |
| Cabinet | Birch ply touring enclosure |
| Finish | Touring-grade coated finish |
| Connectors | Speakon NL4 |
| Rigging | Integrated stacking and rigging hardware |
| Amplification Required | L-Acoustics LA8 or LA12X amplified controller |
| Included | Flight case per unit |
| Provenance | Church installation, very low usage hours |
| Condition | Perfect used condition |
Full Manifest
| # | Item | Qty | Unit Price | Total |
|---|---|---|---|---|
| 1 | L-Acoustics SB28 Dual 18-inch Passive Subwoofer | 36 | €2,200 | €79,200 |
| 2 | Flight case per unit | 36 | Included | – |
| 3 | Church provenance, very low hours confirmed | 36 | Included | – |
| 4 | Perfect used condition confirmed | 36 | Included | – |
Price: €2,200 each. 36 units available individually or as a complete matched batch.
Estimated Retail Value and Resale Margin
L-Acoustics SB28 Per Unit
| Detail | |
|---|---|
| New MSRP (per unit) | Approx. €8,000 to €11,000 |
| Our asking price | €2,200 |
| Savings vs. new | Up to 80% |
| Typical used resale range | €3,500 to €6,500 per unit |
| Resale margin potential | €1,300 to €4,300 per unit |
Complete 36-Unit Batch
| Detail | |
|---|---|
| Combined new MSRP (36 units) | Approx. €288,000 to €396,000 |
| Our asking price (36 units) | €79,200 |
| Savings vs. new | Up to 80% |
| Typical used resale value (36 units with cases) | €126,000 to €234,000 |
| Resale margin potential | €46,800 to €154,800 |
Real Profit Examples for Resellers
Example 1: You buy six units at €13,200. You list each individually on GearSource at €5,000, clearly documenting church provenance, low hours, and flight cases included. Total return: €30,000. Gross margin: €16,800.
Example 2: You buy twelve units at €26,400. You sell them in matched pairs at €8,000 per pair to six different production companies expanding their L-Acoustics inventory. Total return: €48,000. Gross margin: €21,600.
Example 3: You buy all 36 units at €79,200 and sell them as a complete matched 36-unit L-Acoustics SB28 batch to a large rental company or festival production company. A matched 36-unit L-Acoustics SB28 batch in perfect condition with low hours and flight cases commands €130,000 to €200,000 in the European professional rental and touring market. Gross margin: €50,800 to €120,800.
Example 4: You buy all 36 units and deploy them as your own touring subwoofer inventory. Thirty-six SB28 units represent serious festival-grade sub-bass capability. An 18-unit per side touring subwoofer system of this specification supports main stage festival contracts at €15,000 to €30,000 per event day system rental value.
Example 5: You buy a smaller batch and hold the SB28 units as core rental inventory for high-value touring contracts. L-Acoustics SB28 units with low hours and flight cases are among the most in-demand subwoofers in the European touring rental market and rent quickly at competitive day rates.
What Is the L-Acoustics SB28 Setup and How It Integrates Into a Complete System
The L-Acoustics SB28 subwoofers setup process requires an L-Acoustics amplified controller, specifically the LA8 or LA12X, which provides amplification, DSP processing, and system alignment for the SB28. Understanding the setup requirements helps buyers plan their complete system specification before purchasing.
In a standard L-Acoustics touring system, the SB28 is driven by the LA12X amplified controller, which delivers 12,000W of total output across four channels at the operating impedance of the SB28 drivers. The LA12X applies L-Acoustics’ proprietary processing presets for the SB28, which include the crossover settings, driver protection limiting, and system alignment parameters that integrate the SB28 acoustically with the L-Acoustics line array tops above it.
The L-Acoustics P1 or LA Network Manager software provides system-level control, monitoring, and preset management for the complete rig including the SB28 and amplified controllers. This software ecosystem is what gives L-Acoustics systems their reputation for consistent, reliable performance across diverse deployment contexts.
In terms of physical deployment, the SB28 is configured for end-fire, cardioid, or standard stacked subwoofer arrays using the integrated rigging hardware and specific DSP configurations within the LA amplified controller. The L acoustics sb28 subwoofers setup searches reflect engineers researching these specific deployment configurations before purchasing.
Technical guidance on L-Acoustics SB28 system integration, LA controller selection, and array configuration strategies is covered in practical detail at bostonprosounds.com. For broader L-Acoustics system design references and SB28 comparison against other L-Acoustics subwoofer models, sasphonik.com provides useful technical content for engineers specifying L-Acoustics systems for the first time.
Why 36 Matched Units Is a Significant Procurement Opportunity
Sourcing 36 matched L-Acoustics SB28 units from a single provenance is an extremely rare market event. The SB28 is specified for large-scale touring and installation projects, which means the typical used market surfaces units one, two, or four at a time as individual rental companies or productions release inventory. A single-source batch of 36 units with consistent church provenance, consistent low hours, and consistent condition documentation is a procurement event that large-scale rental companies and festival production companies plan significant budgets around.
For rental companies building or expanding an L-Acoustics inventory to support major touring contracts, 36 matched SB28 units represents a complete large-format sub-bass system capable of supporting festival main stages at the highest level. For resellers who purchase in quantity and place units across multiple markets, 36 units provides sufficient inventory to operate across GearSource, Reverb, eBay, and direct sales simultaneously without exhausting stock before maximising per-unit return.
Why L-Acoustics SB28 Subwoofers Hold Their Value
L-Acoustics is one of the most consistently specified professional loudspeaker brands in the global touring market. Their products appear on virtually every major festival main stage specification globally, and the L-Acoustics ecosystem of line arrays, subwoofers, and amplified controllers is adopted by the world’s largest rental companies as their primary touring inventory. This level of specification consistency sustains secondary market demand at predictable and strong pricing.
The SB28 specifically holds value because it is the primary subwoofer for the K Series line array family, which remains L-Acoustics’ core touring platform. As long as K1, K2, and K3 systems are specified, SB28 units will be needed to provide the sub-bass extension those systems require. There is no viable alternative within the L-Acoustics ecosystem.
Church provenance adds a further layer to the value proposition of these specific units. Low hours, controlled environment storage, and no touring wear means these 36 units are at the upper end of the condition range for SB28 units on the secondary market, which supports the upper end of the resale price range.
Why Our SB28 Units Are Different
At musicconcertevent.com, church provenance and very low hours are documented because they are verifiable facts that distinguish these units from the touring inventory SB28 units that typically surface on the used market. Every SB28 listing on GearSource or Reverb will describe the units as being in good or very good condition. Very few will be able to document church installation provenance with confirmed low usage hours.
Flight cases are included with all 36 units. This is a significant operational and financial consideration. Replacement flight cases for SB28 units cost several hundred euros each. Thirty-six flight cases at that replacement cost represents substantial additional value included in the per-unit price at no extra charge.
Thirty-six units available simultaneously means buyers can acquire a complete large-format subwoofer inventory in a single transaction without the time, effort, and risk of sourcing matched SB28 units across multiple sellers and multiple marketplaces over an extended period.
Why Buy From musicconcertevent.com
musicconcertevent.com sells professional audio equipment directly to buyers across the United States and Europe. No broker fees, no commission structures, and no third-party markups. You deal directly with the source, receive honest and complete condition and provenance information, and get worldwide freight shipping with full commercial documentation.
We monitor L-Acoustics SB28 price trends actively across GearSource, Reverb, and eBay to ensure our listings reflect genuine market value. At €2,200 per unit for perfect condition church-installed SB28 units with low hours and flight cases included, this listing is priced well below what comparable SB28 units command individually on the secondary market.
How We Compare to Other Sellers
| musicconcertevent.com | GearSource | eBay / Facebook | |
|---|---|---|---|
| Church provenance documented | Yes | Rarely | Almost never |
| Very low hours confirmed | Yes | Rarely stated | Almost never |
| 36 matched units available | Yes | Unlikely | Unlikely |
| Flight cases included | Yes | Varies | Varies |
| Perfect used condition verified | Yes | Varies | Not guaranteed |
| Worldwide shipping | Yes | Limited | Varies |
| Direct seller, no broker fee | Yes | No | No |
Shipping Policy: USA and International
We ship worldwide. For buyers in the United States, L-Acoustics SB28 units in flight cases ship via LTL freight due to the weight and dimensions of the dual 18-inch cabinets. Typical transit time within the continental US is 5 to 10 business days after collection. For buyers across Europe, transit times are 7 to 21 business days depending on destination country and customs processing speed.
All shipments are palletized, professionally wrapped, and fully insured. You receive tracking information and all freight documentation once dispatched. We manage all export paperwork for international orders.
For EU buyers: VAT and import duties are the buyer’s responsibility. We provide complete commercial invoice documentation to support smooth customs clearance in your country.
We do not offer local pickups. All sales are conducted online only. The sole exception is truckload purchases, which may qualify for a scheduled collection by prior arrangement. For standard unit purchases the transaction is fully remote and fulfilled via professional LTL freight.
Where to Sell L-Acoustics SB28 Units After Purchase
- GearSource: the primary B2B professional AV marketplace and the strongest platform for L-Acoustics SB28 listings. Production companies and large rental fleets actively search GearSource for SB28 units by name. Church provenance, low hours, and flight case documentation command premium positioning and premium pricing here.
- Reverb: active professional audio community with consistent L-Acoustics search demand. Individual or small batch listings targeting engineers and smaller rental companies perform well here with accurate condition descriptions.
- eBay: high traffic with active search demand for L acoustics SB28 subwoofers for sale. Church provenance and low hours documentation in listing descriptions differentiate from standard used SB28 listings and attract premium buyers.
- LinkedIn: highly productive for reaching festival production managers, large rental company procurement teams, and AV integrators who purchase L-Acoustics inventory at scale and make decisions through professional networks.
- Facebook Marketplace: less practical at this weight and price point but useful for regional buyers who can arrange local freight collection.
Frequently Asked Questions
What is the L-Acoustics SB28 price on the used market?
Used L-Acoustics SB28 units in good to very good condition typically sell between €3,500 and €6,500 per unit depending on condition, provenance, and whether flight cases are included. We are offering 36 units in perfect used condition with church provenance, very low hours, and flight cases included at €2,200 each, which is significantly below current secondary market rates for comparable SB28 units.
What are the L-Acoustics SB28 specs?
The L-Acoustics SB28 is a dual 18-inch passive subwoofer with a bass reflex enclosure, a frequency response from 35 Hz to 100 Hz, 141 dB maximum SPL, 4 ohms nominal impedance per driver, birch ply touring enclosure with integrated rigging hardware, and Speakon NL4 connectors. It requires L-Acoustics LA8 or LA12X amplified controllers for amplification and DSP processing.
What amplifier does the L-Acoustics SB28 require?
The SB28 is a passive subwoofer that requires external amplification from L-Acoustics amplified controllers. The LA12X is the primary controller for the SB28 in current L-Acoustics system configurations, delivering 12,000W of total output with integrated DSP and L-Acoustics system management. The LA8 is also compatible. Note that amplification is not included in this listing.
What does church provenance mean for the condition of these units?
Church installation provenance means these 36 SB28 units were deployed in a fixed location within a climate-controlled building, operated on a regular but limited schedule with very low total usage hours, and never subjected to the mechanical stress of touring transportation or outdoor deployment. Church-installed professional audio equipment consistently presents in superior condition to equivalent touring or rental inventory of the same age.
How does the L-Acoustics SB28 setup work?
The SB28 setup requires an L-Acoustics amplified controller loaded with SB28 system presets. The controller applies the correct crossover, limiting, and alignment settings to integrate the SB28 into a complete L-Acoustics system. Physical deployment configurations include standard stacked arrays, end-fire arrays for directional sub-bass projection, and cardioid configurations for reduced stage wash. Full setup guidance is available through L-Acoustics’ official documentation and the L-Acoustics P1 or LA Network Manager software.
Can I buy fewer than 36 units?
Yes. Units are available individually at €2,200 each or in any quantity from a single unit to the complete 36-unit batch. Contact musicconcertevent.com to confirm current availability and discuss your preferred quantity and shipping options.
Are flight cases included with all units?
Yes. All 36 SB28 units come with flight cases included in the €2,200 per unit price.
Does musicconcertevent.com ship L-Acoustics SB28 subwoofers to the USA and Europe?
Yes. We ship worldwide including all US states and all EU countries. SB28 units in flight cases ship via LTL freight. Transit times within the US are 5 to 10 business days. For Europe, allow 7 to 21 business days. We manage all export documentation. Import duties and VAT are the buyer’s responsibility.
What is the L-Acoustics SB28 review consensus among engineers?
The L acoustics SB28 subwoofers review consensus among engineers and production companies who have worked with the SB28 consistently highlights its exceptional output consistency, deep low-frequency extension to 35 Hz, and integration quality within the L-Acoustics K Series system ecosystem. It is widely regarded as one of the most reliable and acoustically capable dual 18-inch touring subwoofers available in the professional market.
Legal Disclaimer
All equipment listed on musicconcertevent.com is sold as professional secondhand audio gear. Condition is assessed and described as perfect used condition at time of listing. Church provenance and low usage hours are stated as provided by the source. Flight case inclusion is confirmed. No warranty is provided beyond what is explicitly stated. Buyers are responsible for sourcing appropriate L-Acoustics amplified controllers separately for system operation, and for confirming compatibility with their existing systems. All applicable import duties, taxes, and local regulations remain the buyer’s responsibility. All transactions are conducted at the buyer’s discretion.
All 36 L-Acoustics SB28 subwoofers are available now at musicconcertevent.com. Perfect used condition, very low hours from church installation, flight cases included, €2,200 each, available individually or as a complete 36-unit matched batch with worldwide shipping. A single-source batch of 36 matched L-Acoustics SB28 units in this condition does not appear on the used professional audio market regularly. Contact musicconcertevent.com today to confirm your required quantity and arrange shipping to your location anywhere in the USA or Europe.
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