Specifications
Type: 2-Way Mid/High Frequency Speaker Module
Series: ESB UMA High-Definition Touring / Motorcycle Series
Configuration: Integrated Midrange + Tweeter Assembly
Power Handling (RMS): 120 W
Power Handling (Peak): 240 W
Nominal Impedance: 4 Ω
Sensitivity (1W/1m): 93 dB
Frequency Response: 160 Hz – 23 kHz
Midrange Driver
• Size: 2.5" (64 mm)
• Cone Material: Treated Paper Composite
• Surround: Low-Mass Rubber Suspension
• Voice Coil: High-Temperature Copper Wound
• Chambering: Rear Acoustic Damping Module (for smooth vocals and staging)
Tweeter
• Size: 1" (25 mm)
• Dome Material: Soft Silk Dome with Ferrofluid Cooling
• Waveguide: Integrated Directivity Control Horn for extended throw & clarity
• Mounting: Proprietary coaxial alignment with the midrange
Crossover
• Type: Internal / Integrated
• Crossover Point: ~3.2 kHz
• Slope: 12 dB/Octave Network
• Design Goal: Balanced transition between mid and high frequencies without harshness
Construction & Design
Housing: Composite Anti-Vibration Frame
Cooling: Rear Chamber Venting for Heat Dissipation
Terminals: Heavy-Duty Spade + Solder Pad Ready
Form Factor: Slim / Compact for fairing & dash integration
Physical Dimensions
Mounting Depth: 1.9" (48 mm)
Weight (Pair): 2.1 lbs
Warranty: 1-Year Manufacturer Warranty
Performance Characteristics
• Designed for clear and controlled vocal presence even at elevated listening volume.
• Silk dome tweeter provides smooth, non-fatiguing high-frequency reproduction.
• Midrange driver produces focused vocal clarity and imaging—excellent for rider-forward audio.
• Optimized for small-enclosure environments where high efficiency is required.
Key Features
• Compact 2-Way Module – Perfect for fairings, dash pods, and tight custom bays.
• High Sensitivity (93 dB) – Plays loud with low amplifier strain.
• Vocal-Focused Midrange Response – Tuned for Harley and UTV listening environments.
• Smooth Silk Tweeter – Prevents ear fatigue at highway volume.
• Integrated Crossover – Simplifies installation and tuning.
• ESB Signature Voicing – Natural, musical, and detailed.
System Integration Notes
• Ideal Pairing: Class D amplifiers 100–200 W RMS per channel.
• Best Use: Harley fairings, UTV dashboards, soundstage improvement systems.
• Recommended High-Pass Filter: 180–220 Hz for maximum clarity and longevity.
• Installation Time: ~30–60 minutes depending on chassis fitment.
Pro Tip:
Aim the tweeter waveguide toward rider/driver ear height to maximize staging and perceived clarity at highway speed.
