MarkBass STANDARD 151HR BLACK Bass Cabinet

The Markbass Standard 151HR Black Line is a professional 1×15′ bass extension cabinet designed for bassists who crave a deep, classic, and thunderous low-end response without sacrificing modern definition. Optimized as a stealthy ‘Black Line’ edition, this cabinet looks as aggressive as it sounds, doing away with the traditional bright yellow cone layout for a sleek, all-black aesthetic.
Equipped with a custom 15′ driver and a 1′ compression driver with a custom horn, the 151HR balances a smooth, fat bottom-end with clean, transient-rich high frequencies. Its rear-ported bass reflex housing increases volumetric acoustic efficiency, making it the perfect standalone cabinet for small-to-medium club gigs. For stadium-level deployment, it integrates as the ultimate sub-bass anchor when stacked underneath a Markbass Standard 104HR or Traveler 102P cabinet.
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Key Features
• Classic 15′ Thunder: Engineered specifically to give you the distinct fat, warm, and rich punch that only a premium 15-inch speaker can produce.
• Black Line Stealth Styling: Sleek black custom speaker cone paired with a rugged metal protection grille and understated chassis aesthetics.
• 1′ Compression Horn Tweeter: Onboard high-frequency compression horn brings exceptional snap and fingerstyle note articulation to the mix.
• Modular Stack Architecture: Designed with dimensions that align perfectly for vertical integration beneath standard multi-driver Markbass cabs.
• Ultra-Durable Housing: Fitted with heavy-duty protective corners, recessed side handles, and thick acoustic carpet covering to withstand life on the road.
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Technical Specifications
Configuration 1 x 15′ Bass Extension Cabinet
Speaker Type 1 x 15′ Markbass Custom Speaker
Tweeter 1′ Compression Driver with Custom Horn
Power Handling 300 Watts RMS (AES Standard)
Impedance 8 Ohms
Bass Port Style Rear-ported Bass Reflex
Frequency Response 45 Hz to 20 kHz
Crossover Frequency 3.5 kHz
Sensitivity 101 dB SPL
Input Connectors 2 x Speakon / 1/4′ Combo Jack Inputs
Dimensions (W x H x D) 59.4 cm x 60.4 cm x 48.0 cm / 23.4′ x 23.8′ x 18.9′
Net Weight 25.0 kg / 55.12 lbs