Yamaha S-2115HII Professional Loudspeaker

The Yamaha S-2115HII is a high-performance, two-way passive loudspeaker engineered for professional sound reinforcement in live performances, fixed installations, houses of worship, and portable PA systems. Designed to deliver powerful output, excellent speech intelligibility, and reliable performance, it combines robust construction with Yamaha's renowned audio quality.

Key Features

• Two-way passive full-range loudspeaker
• 15-inch high-power woofer for deep, punchy low frequencies
• High-frequency compression driver with constant-directivity horn
• Durable carpet-covered wooden enclosure
• Steel protective grille
• Pole-mount socket for stand installation
• Designed for FOH, live music, DJs, and permanent installations

Technical Specifications

• System Type: 2-way passive loudspeaker
• Low Frequency Driver: 15" (380 mm) woofer
• High Frequency Driver: Compression driver with horn
• Nominal Impedance: 8 Ω

• Power Handling:

  • Continuous (Noise): 120 W
  • Program: 240 W
  • Peak: 480 W

• Frequency Response: Approximately 50 Hz – 20 kHz

• Sensitivity: Approximately 98 dB SPL (1 W / 1 m)

• Maximum SPL: Approximately 125 dB

• Enclosure: Bass-reflex design

• Cabinet Material: High-density wood with black carpet finish

• Grille: Heavy-duty steel

• Input Connectors: 1/4" Phone Jacks and Speakon-compatible connectors (depending on production version)

• Mounting: Standard 35 mm pole socket

• Applications: Live sound, clubs, auditoriums, churches, schools, DJ systems, and installed sound reinforcement.

The Yamaha S-2115HII is recognized for its solid low-frequency performance, smooth midrange response, and clear high-frequency reproduction, making it a dependable solution for both speech and music applications. Its rugged enclosure and proven Yamaha components ensure long-term reliability even in demanding professional environments. The listed power ratings (120 W continuous, 240 W program, and 480 W peak at 8 Ω) correspond to the specifications published for this model.