JBL 2205H Woofer

Born in the golden era of pro audio, the JBL 2205H is a no-nonsense 15-inch powerhouse built to deliver thunderous, reliable low end in demanding environments. With its rugged construction, high power tolerance, and studio-grade efficiency, this woofer became a staple in touring rigs, stage monitors, and fixed installations—earning its place as a true workhorse of the JBL Professional lineup.

Specifications

Type	15" (380mm) Cone Woofer
Voice Coil Diameter	3 inches (76mm)
Magnet	Ferrite (SFG - Symmetrical Field Geometry)
Nominal Impedance	8 Ω
Power Handling	200W continuous
Frequency Response	25 Hz - 2.5 kHz
Sensitivity	97 dB/W/m
Resonant Frequency (Fs)	~28 Hz

Design Features

SFG Magnetic Circuit: Symmetrical Field Geometry delivers tight control, minimizing distortion while maximizing efficiency—critical for live sound where clarity meets volume
High Power Handling: Rated for 200W continuous, the 2205H laughs at long sets and high-SPL demands without breaking a sweat
Professional Construction: Engineered for the road, with durability that stands up to constant transport, setup, and heavy use
Extended Low Frequency: Tuned to dig deep, it produces authoritative bass when paired with the right enclosure—ideal for punchy, articulate low-end reinforcement

Applications

Sound reinforcement systems
Stage monitor wedges
Permanent installations
General purpose low-end reinforcement

Enclosure Design

JBL’s own engineering guides lay out the ideal homes for the 2205H—whether you're building a single-driver cabinet for focused punch or a dual-driver beast for subterranean lows.

Single Driver Configuration

Application	General purpose low-end
Chart Reference	#6
Enclosure Volume	4.0 cubic feet (113 liters)
Tuned Frequency	40 Hz
Internal Dimensions	23.6" H x 19.2" W x 16.7" D
Vent Area	25.1 sq in (2x 4" ducts)
Duct Length	6.5 inches

Dual Driver Configuration

Application	General purpose low-end
Chart Reference	#11
Enclosure Volume	10.0 cubic feet (283 liters)
Tuned Frequency	30 Hz
Internal Dimensions	32.0" H x 26.1" W x 22.6" D
Vent Area	75.4 sq in (6x 4" ducts)
Duct Length	15.2 inches

View the complete JBL Professional Enclosure Guide →

Related Drivers

JBL 2225H - Higher power professional 15" woofer
JBL 2235H - Premium studio monitor 15" woofer
JBL 2204H - 12" version for more compact applications

eBay Listings

JBL 2205B Woofer Unit Pair Very Good from JP

$559

Vintage JBL 125A 10'' Woofer Tested Fits L-26 L-36 - Small t

$99.00

JBL Professional Series 2205J 16 Ohms Low Frequency Speaker

$350

JBL 2202H 12" Woofer. Fresh Recone. Excellent Condition.

$249

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Documentation

Lansing Heritage - Comprehensive JBL specifications, photos, and historical documents
HiFi Engine - JBL manuals, service documents, and brochures
Audio Karma JBL Forum - Community discussions and restoration guides