sb25-BK

Theory sb25-BK - compact high-output passive surface-mount loudspeaker, 200W, 4Ω, black

Theory sb25-BK is a remarkably compact yet powerful passive loudspeaker designed for professional AV installations where premium sound quality and flexible mounting are essential. At just 3.8" deep, the sb25 delivers full-range performance from 54Hz to 23kHz (-6dB), making it ideal for both background and foreground sound in restaurants, hotels, retail, conference rooms, and houses of worship.

Equipped with dual 5" carbon fiber LF drivers and a 1.4" advanced polymer HF compression driver, the sb25 offers wide 125° conical coverage and peak SPL up to 123dB. It requires a dedicated Theory amplifier channel and model-specific DSP processing.

Functionality:

• Surface-mount installation - indoor AV applications
• Background and foreground audio - full-range performance
• Requires Theory amplifier and dedicated DSP

Features:

• Drivers: 2x5" carbon fiber LF + 1x1.4" polymer HF compression driver
• Frequency response: 54Hz-23kHz (-6dB)
• Coverage: 125° conical (160° @ -12dB @ 10kHz)
• Sensitivity: 94dB (LF), 108dB (HF)
• Power handling: 200W AES / 400W continuous / 800W peak
• Max SPL: 117dB (AES) / 123dB (peak)
• Nominal impedance: 4Ω
• Enclosure: anodized aluminum, fabric grille
• Terminals: spring-loaded push connectors
• Mounting: Z-Clip brackets included; optional VESA-compatible adapters
• Dimensions: 546x241x97mm
• Installed depth with bracket: 100mm
• Weight: 10.4kg
• Color: black

Theory sb25-BK is a premium solution for AV installations requiring compact form, high-performance sound, and elegant mounting.

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